## Uses of Class
java.io.IOException

- Packages that use IOException
  Package | Description
  --- | ---
  java.applet | Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.
  java.awt | Contains all of the classes for creating user interfaces and for painting graphics and images.
  java.awt.color | Provides classes for color spaces.
  java.awt.datatransfer | Provides interfaces and classes for transferring data between and within applications.
  java.awt.dnd | Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.
  java.awt.print | Provides classes and interfaces for a general printing API.
  java.beans | Contains classes related to developing beans -- components based on the JavaBeans™ architecture.
  java.beans.beancontext | Provides classes and interfaces relating to bean context.
  java.io | Provides for system input and output through data streams, serialization and the file system.
  java.lang | Provides classes that are fundamental to the design of the Java programming language.
  java.lang.management | Provides the management interfaces for monitoring and management of the Java virtual machine and other components in the Java runtime.
  java.net | Provides the classes for implementing networking applications.
  java.nio | Defines buffers, which are containers for data, and provides an overview of the other NIO packages.
  java.nio.channels | Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
  java.nio.channels.spi | Service-provider classes for the ``java.nio.channels`` package.
  java.nio.charset | Defines charsets, decoders, and encoders, for translating between bytes and Unicode characters.
  java.nio.file | Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
  java.nio.file.attribute | Interfaces and classes providing access to file and file system attributes.
  java.nio.file.spi | Service-provider classes for the ``java.nio.file`` package.
  java.rmi | Provides the RMI package.
  java.rmi.activation | Provides support for RMI Object Activation.
  java.rmi.server | Provides classes and interfaces for supporting the server side of RMI.
  java.security | Provides the classes and interfaces for the security framework.
  java.security.cert | Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.
  java.util | Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
  java.util.jar | Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
  java.util.logging | Provides the classes and interfaces of the JavaTM 2 platform's core logging facilities.
  java.util.prefs | This package allows applications to store and retrieve user and system preference and configuration data.
  java.util.zip | Provides classes for reading and writing the standard ZIP and GZIP file formats.
  javax.activation |
  javax.activity | Contains Activity service related exceptions thrown by the ORB machinery during unmarshalling.
  javax.annotation.processing | Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.
  javax.crypto | Provides the classes and interfaces for cryptographic operations.
  javax.imageio | The main package of the Java Image I/O API.
  javax.imageio.metadata | A package of the Java Image I/O API dealing with reading and writing metadata.
  javax.imageio.spi | A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.
  javax.imageio.stream | A package of the Java Image I/O API dealing with low-level I/O from files and streams.
  javax.management | Provides the core classes for the Java Management Extensions.
  javax.management.loading | Provides the classes which implement advanced dynamic loading.
  javax.management.remote | Interfaces for remote access to JMX MBean servers.
  javax.management.remote.rmi | The RMI connector is a connector for the JMX Remote API that uses RMI to transmit client requests to a remote MBean server.
  javax.naming.ldap | Provides support for LDAPv3 extended operations and controls.
  javax.net | Provides classes for networking applications.
  javax.net.ssl | Provides classes for the secure socket package.
  javax.print | Provides the principal classes and interfaces for the JavaTM Print Service API.
  javax.rmi.CORBA | Contains portability APIs for RMI-IIOP.
  javax.rmi.ssl | Provides implementations of `RMIClientSocketFactory` and `RMIServerSocketFactory` over the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.
  javax.security.auth.callback | This package provides the classes necessary for services to interact with applications in order to retrieve information (authentication data including usernames or passwords, for example) or to display information (error and warning messages, for example).
  javax.security.sasl | Contains class and interfaces for supporting SASL.
  javax.sound.midi | Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI (Musical Instrument Digital Interface) data.
  javax.sound.midi.spi | Supplies interfaces for service providers to implement when offering new MIDI devices, MIDI file readers and writers, or sound bank readers.
  javax.sound.sampled | Provides interfaces and classes for capture, processing, and playback of sampled audio data.
  javax.sound.sampled.spi | Supplies abstract classes for service providers to subclass when offering new audio devices, sound file readers and writers, or audio format converters.
  javax.sql.rowset | Standard interfaces and base classes for JDBC `RowSet` implementations.
  javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
  javax.swing.filechooser | Contains classes and interfaces used by the `JFileChooser` component.
  javax.swing.plaf.synth | Synth is a skinnable look and feel in which all painting is delegated.
  javax.swing.text | Provides classes and interfaces that deal with editable and noneditable text components.
  javax.swing.text.html | Provides the class `HTMLEditorKit` and supporting classes for creating HTML text editors.
  javax.swing.text.html.parser | Provides the default HTML parser, along with support classes.
  javax.swing.text.rtf | Provides a class (`RTFEditorKit`) for creating Rich-Text-Format text editors.
  javax.tools | Provides interfaces for tools which can be invoked from a program, for example, compilers.
  javax.transaction | Contains three exceptions thrown by the ORB machinery during unmarshalling.
  javax.xml.bind | Provides a runtime binding framework for client applications including unmarshalling, marshalling, and validation capabilities.
  javax.xml.parsers | Provides classes allowing the processing of XML documents.
  javax.xml.soap | Provides the API for creating and building SOAP messages.
  javax.xml.validation | This package provides an API for validation of XML documents.
  javax.xml.ws.spi.http | Provides HTTP SPI that is used for portable deployment of JAX-WS web services in containers(for e.g.
  org.omg.CORBA.portable | Provides a portability layer, that is, a set of ORB APIs that makes it possible for code generated by one vendor to run on another vendor's ORB.
  org.xml.sax | This package provides the core SAX APIs.
  org.xml.sax.ext | This package contains interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.
  org.xml.sax.helpers | This package contains "helper" classes, including support for bootstrapping SAX-based applications.

- - ### Uses of IOException in java.applet

    Methods in java.applet that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | AppletContext.`setStream(String key, InputStream stream)` Associates the specified stream with the specified key in this applet context.

  - ### Uses of IOException in java.awt

    Methods in java.awt that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Desktop.`browse(URI uri)` Launches the default browser to display a `URI`.
    `static Font` | Font.`createFont(int fontFormat, File fontFile)` Returns a new `Font` using the specified font type and the specified font file.
    `static Font` | Font.`createFont(int fontFormat, InputStream fontStream)` Returns a new `Font` using the specified font type and input data.
    `void` | Desktop.`edit(File file)` Launches the associated editor application and opens a file for editing.
    `void` | Desktop.`mail()` Launches the mail composing window of the user default mail client.
    `void` | Desktop.`mail(URI mailtoURI)` Launches the mail composing window of the user default mail client, filling the message fields specified by a `mailto:` URI.
    `void` | Desktop.`open(File file)` Launches the associated application to open the file.
    `void` | Desktop.`print(File file)` Prints a file with the native desktop printing facility, using the associated application's print command.
    `protected static void` | AWTEventMulticaster.`save(ObjectOutputStream s, String k, EventListener l)`
    `protected void` | AWTEventMulticaster.`saveInternal(ObjectOutputStream s, String k)`
    `void` | SplashScreen.`setImageURL(URL imageURL)` Changes the splash screen image.

  - ### Uses of IOException in java.awt.color

    Methods in java.awt.color that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ICC_Profile` | ICC_Profile.`getInstance(InputStream s)` Constructs an ICC_Profile corresponding to the data in an InputStream.
    `static ICC_Profile` | ICC_Profile.`getInstance(String fileName)` Constructs an ICC_Profile corresponding to the data in a file.
    `void` | ICC_Profile.`write(OutputStream s)` Write this ICC_Profile to an OutputStream.
    `void` | ICC_Profile.`write(String fileName)` Write this ICC_Profile to a file.

  - ### Uses of IOException in java.awt.datatransfer

    Methods in java.awt.datatransfer that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Object` | Clipboard.`getData(DataFlavor flavor)` Returns an object representing the current contents of this clipboard in the specified `DataFlavor`.
    `Reader` | DataFlavor.`getReaderForText(Transferable transferable)` Gets a Reader for a text flavor, decoded, if necessary, for the expected charset (encoding).
    `Object` | StringSelection.`getTransferData(DataFlavor flavor)` Returns the `Transferable`'s data in the requested `DataFlavor` if possible.
    `Object` | Transferable.`getTransferData(DataFlavor flavor)` Returns an object which represents the data to be transferred.
    `void` | DataFlavor.`readExternal(ObjectInput is)` Restores this `DataFlavor` from a Serialized state.
    `void` | DataFlavor.`writeExternal(ObjectOutput os)` Serializes this `DataFlavor`.

  - ### Uses of IOException in java.awt.dnd

    Methods in java.awt.dnd that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Object` | DropTargetContext.TransferableProxy.`getTransferData(DataFlavor df)` Returns an object which represents the data provided by the encapsulated transferable for the requested data flavor.

  - ### Uses of IOException in java.awt.print

    Methods in java.awt.print that return IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `IOException` | PrinterIOException.`getIOException()` Returns the `IOException` that terminated the print job.

    Constructors in java.awt.print with parameters of type IOException
    Constructor | Description
    --- | ---
    `PrinterIOException(IOException exception)` Constructs a new `PrinterIOException` with the string representation of the specified `IOException`.

  - ### Uses of IOException in java.beans

    Methods in java.beans that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Object` | Beans.`instantiate(ClassLoader cls, String beanName)` Instantiate a JavaBean.
    `static Object` | Beans.`instantiate(ClassLoader cls, String beanName, BeanContext beanContext)` Instantiate a JavaBean.
    `static Object` | Beans.`instantiate(ClassLoader cls, String beanName, BeanContext beanContext, AppletInitializer initializer)` Instantiate a bean.

  - ### Uses of IOException in java.beans.beancontext

    Methods in java.beans.beancontext that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | BeanContextSupport.`bcsPreDeserializationHook(ObjectInputStream ois)` called by readObject after defaultReadObject() but prior to deserialization of any children.
    `protected void` | BeanContextServicesSupport.`bcsPreDeserializationHook(ObjectInputStream ois)` called from BeanContextSupport readObject before it deserializes the children ...
    `protected void` | BeanContextSupport.`bcsPreSerializationHook(ObjectOutputStream oos)` called by writeObject after defaultWriteObject() but prior to serialization of currently serializable children.
    `protected void` | BeanContextServicesSupport.`bcsPreSerializationHook(ObjectOutputStream oos)` called from BeanContextSupport writeObject before it serializes the children ...
    `protected void` | BeanContextSupport.`deserialize(ObjectInputStream ois, Collection coll)` used by readObject to deserialize a collection.
    `Object` | BeanContextSupport.`instantiateChild(String beanName)` The instantiateChild method is a convenience hook in BeanContext to simplify the task of instantiating a Bean, nested, into a `BeanContext`.
    `Object` | BeanContext.`instantiateChild(String beanName)` Instantiate the javaBean named as a child of this `BeanContext`.
    `void` | BeanContextSupport.`readChildren(ObjectInputStream ois)` When an instance of this class is used as a delegate for the implementation of the BeanContext protocols (and its subprotocols) there exists a 'chicken and egg' problem during deserialization
    `protected void` | BeanContextSupport.`serialize(ObjectOutputStream oos, Collection coll)` Used by writeObject to serialize a Collection.
    `void` | BeanContextSupport.`writeChildren(ObjectOutputStream oos)` Used to serialize all children of this `BeanContext`.

  - ### Uses of IOException in java.io

    Subclasses of IOException in java.io
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CharConversionException` Base class for character conversion exceptions.
    `class` | `EOFException` Signals that an end of file or end of stream has been reached unexpectedly during input.
    `class` | `FileNotFoundException` Signals that an attempt to open the file denoted by a specified pathname has failed.
    `class` | `InterruptedIOException` Signals that an I/O operation has been interrupted.
    `class` | `InvalidClassException` Thrown when the Serialization runtime detects one of the following problems with a Class.
    `class` | `InvalidObjectException` Indicates that one or more deserialized objects failed validation tests.
    `class` | `NotActiveException` Thrown when serialization or deserialization is not active.
    `class` | `NotSerializableException` Thrown when an instance is required to have a Serializable interface.
    `class` | `ObjectStreamException` Superclass of all exceptions specific to Object Stream classes.
    `class` | `OptionalDataException` Exception indicating the failure of an object read operation due to unread primitive data, or the end of data belonging to a serialized object in the stream.
    `class` | `StreamCorruptedException` Thrown when control information that was read from an object stream violates internal consistency checks.
    `class` | `SyncFailedException` Signals that a sync operation has failed.
    `class` | `UnsupportedEncodingException` The Character Encoding is not supported.
    `class` | `UTFDataFormatException` Signals that a malformed string in modified UTF-8 format has been read in a data input stream or by any class that implements the data input interface.
    `class` | `WriteAbortedException` Signals that one of the ObjectStreamExceptions was thrown during a write operation.

    Methods in java.io that return IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `IOException` | UncheckedIOException.`getCause()` Returns the cause of this exception.

    Methods in java.io that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | ObjectOutputStream.`annotateClass(Class<?> cl)` Subclasses may implement this method to allow class data to be stored in the stream.
    `protected void` | ObjectOutputStream.`annotateProxyClass(Class<?> cl)` Subclasses may implement this method to store custom data in the stream along with descriptors for dynamic proxy classes.
    `Writer` | Writer.`append(char c)` Appends the specified character to this writer.
    `Writer` | Writer.`append(CharSequence csq)` Appends the specified character sequence to this writer.
    `Writer` | Writer.`append(CharSequence csq, int start, int end)` Appends a subsequence of the specified character sequence to this writer.
    `int` | PushbackInputStream.`available()` Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
    `int` | SequenceInputStream.`available()` Returns an estimate of the number of bytes that can be read (or skipped over) from the current underlying input stream without blocking by the next invocation of a method for the current underlying input stream.
    `int` | PipedInputStream.`available()` Returns the number of bytes that can be read from this input stream without blocking.
    `int` | LineNumberInputStream.`available()` Deprecated. Returns the number of bytes that can be read from this input stream without blocking.
    `int` | FileInputStream.`available()` Returns an estimate of the number of remaining bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
    `int` | BufferedInputStream.`available()` Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
    `int` | FilterInputStream.`available()` Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.
    `int` | ObjectInput.`available()` Returns the number of bytes that can be read without blocking.
    `int` | InputStream.`available()` Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
    `int` | ObjectInputStream.`available()` Returns the number of bytes that can be read without blocking.
    `void` | FilterWriter.`close()`
    `void` | PushbackReader.`close()` Closes the stream and releases any system resources associated with it.
    `void` | StringWriter.`close()` Closing a `StringWriter` has no effect.
    `void` | InputStreamReader.`close()`
    `void` | PushbackInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | SequenceInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | PipedOutputStream.`close()` Closes this piped output stream and releases any system resources associated with this stream.
    `void` | PipedInputStream.`close()` Closes this piped input stream and releases any system resources associated with the stream.
    `void` | PipedWriter.`close()` Closes this piped output stream and releases any system resources associated with this stream.
    `void` | PipedReader.`close()` Closes this piped stream and releases any system resources associated with the stream.
    `void` | RandomAccessFile.`close()` Closes this random access file stream and releases any system resources associated with the stream.
    `void` | FileInputStream.`close()` Closes this file input stream and releases any system resources associated with the stream.
    `void` | FileOutputStream.`close()` Closes this file output stream and releases any system resources associated with this stream.
    `void` | FilterReader.`close()`
    `void` | BufferedInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | BufferedReader.`close()`
    `void` | ByteArrayInputStream.`close()` Closing a `ByteArrayInputStream` has no effect.
    `void` | ByteArrayOutputStream.`close()` Closing a `ByteArrayOutputStream` has no effect.
    `abstract void` | Reader.`close()` Closes the stream and releases any system resources associated with it.
    `void` | OutputStreamWriter.`close()`
    `void` | BufferedWriter.`close()`
    `void` | FilterInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `abstract void` | Writer.`close()` Closes the stream, flushing it first.
    `void` | FilterOutputStream.`close()` Closes this output stream and releases any system resources associated with the stream.
    `void` | ObjectOutput.`close()` Closes the stream.
    `void` | OutputStream.`close()` Closes this output stream and releases any system resources associated with this stream.
    `void` | ObjectOutputStream.`close()` Closes the stream.
    `void` | ObjectInput.`close()` Closes the input stream.
    `void` | Closeable.`close()` Closes this stream and releases any system resources associated with it.
    `void` | InputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | ObjectInputStream.`close()` Closes the input stream.
    `void` | PipedOutputStream.`connect(PipedInputStream snk)` Connects this piped output stream to a receiver.
    `void` | PipedInputStream.`connect(PipedOutputStream src)` Causes this piped input stream to be connected to the piped output stream `src`.
    `void` | PipedWriter.`connect(PipedReader snk)` Connects this piped writer to a receiver.
    `void` | PipedReader.`connect(PipedWriter src)` Causes this piped reader to be connected to the piped writer `src`.
    `boolean` | File.`createNewFile()` Atomically creates a new, empty file named by this abstract pathname if and only if a file with this name does not yet exist.
    `static File` | File.`createTempFile(String prefix, String suffix)` Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.
    `static File` | File.`createTempFile(String prefix, String suffix, File directory)` Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
    `abstract boolean` | ObjectInputStream.GetField.`defaulted(String name)` Return true if the named field is defaulted and has no value in this stream.
    `void` | ObjectInputStream.`defaultReadObject()` Read the non-static and non-transient fields of the current class from this stream.
    `void` | ObjectOutputStream.`defaultWriteObject()` Write the non-static and non-transient fields of the current class to this stream.
    `protected void` | ObjectOutputStream.`drain()` Drain any buffered data in ObjectOutputStream.
    `protected void` | FileInputStream.`finalize()` Ensures that the `close` method of this file input stream is called when there are no more references to it.
    `protected void` | FileOutputStream.`finalize()` Cleans up the connection to the file, and ensures that the `close` method of this file output stream is called when there are no more references to this stream.
    `void` | FilterWriter.`flush()` Flushes the stream.
    `void` | PipedOutputStream.`flush()` Flushes this output stream and forces any buffered output bytes to be written out.
    `void` | PipedWriter.`flush()` Flushes this output stream and forces any buffered output characters to be written out.
    `void` | BufferedOutputStream.`flush()` Flushes this buffered output stream.
    `void` | OutputStreamWriter.`flush()` Flushes the stream.
    `void` | BufferedWriter.`flush()` Flushes the stream.
    `void` | DataOutputStream.`flush()` Flushes this data output stream.
    `abstract void` | Writer.`flush()` Flushes the stream.
    `void` | FilterOutputStream.`flush()` Flushes this output stream and forces any buffered output bytes to be written out to the stream.
    `void` | ObjectOutput.`flush()` Flushes the stream.
    `void` | Flushable.`flush()` Flushes this stream by writing any buffered output to the underlying stream.
    `void` | OutputStream.`flush()` Flushes this output stream and forces any buffered output bytes to be written out.
    `void` | ObjectOutputStream.`flush()` Flushes the stream.
    `abstract boolean` | ObjectInputStream.GetField.`get(String name, boolean val)` Get the value of the named boolean field from the persistent field.
    `abstract byte` | ObjectInputStream.GetField.`get(String name, byte val)` Get the value of the named byte field from the persistent field.
    `abstract char` | ObjectInputStream.GetField.`get(String name, char val)` Get the value of the named char field from the persistent field.
    `abstract double` | ObjectInputStream.GetField.`get(String name, double val)` Get the value of the named double field from the persistent field.
    `abstract float` | ObjectInputStream.GetField.`get(String name, float val)` Get the value of the named float field from the persistent field.
    `abstract int` | ObjectInputStream.GetField.`get(String name, int val)` Get the value of the named int field from the persistent field.
    `abstract long` | ObjectInputStream.GetField.`get(String name, long val)` Get the value of the named long field from the persistent field.
    `abstract Object` | ObjectInputStream.GetField.`get(String name, Object val)` Get the value of the named Object field from the persistent field.
    `abstract short` | ObjectInputStream.GetField.`get(String name, short val)` Get the value of the named short field from the persistent field.
    `File` | File.`getCanonicalFile()` Returns the canonical form of this abstract pathname.
    `String` | File.`getCanonicalPath()` Returns the canonical pathname string of this abstract pathname.
    `FileDescriptor` | RandomAccessFile.`getFD()` Returns the opaque file descriptor object associated with this stream.
    `FileDescriptor` | FileInputStream.`getFD()` Returns the `FileDescriptor` object that represents the connection to the actual file in the file system being used by this `FileInputStream`.
    `FileDescriptor` | FileOutputStream.`getFD()` Returns the file descriptor associated with this stream.
    `long` | RandomAccessFile.`getFilePointer()` Returns the current offset in this file.
    `long` | RandomAccessFile.`length()` Returns the length of this file.
    `void` | PushbackReader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | StringReader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | LineNumberReader.`mark(int readAheadLimit)` Mark the present position in the stream.
    `void` | CharArrayReader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | FilterReader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | BufferedReader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | Reader.`mark(int readAheadLimit)` Marks the present position in the stream.
    `void` | BufferedWriter.`newLine()` Writes a line separator.
    `int` | StreamTokenizer.`nextToken()` Parses the next token from the input stream of this tokenizer.
    `ObjectOutputStream.PutField` | ObjectOutputStream.`putFields()` Retrieve the object used to buffer persistent fields to be written to the stream.
    `int` | PushbackReader.`read()` Reads a single character.
    `int` | StringReader.`read()` Reads a single character.
    `int` | LineNumberReader.`read()` Read a single character.
    `int` | InputStreamReader.`read()` Reads a single character.
    `int` | PushbackInputStream.`read()` Reads the next byte of data from this input stream.
    `int` | SequenceInputStream.`read()` Reads the next byte of data from this input stream.
    `int` | PipedInputStream.`read()` Reads the next byte of data from this piped input stream.
    `int` | CharArrayReader.`read()` Reads a single character.
    `int` | PipedReader.`read()` Reads the next character of data from this piped stream.
    `int` | LineNumberInputStream.`read()` Deprecated. Reads the next byte of data from this input stream.
    `int` | RandomAccessFile.`read()` Reads a byte of data from this file.
    `int` | FileInputStream.`read()` Reads a byte of data from this input stream.
    `int` | FilterReader.`read()` Reads a single character.
    `int` | BufferedInputStream.`read()` See the general contract of the `read` method of `InputStream`.
    `int` | BufferedReader.`read()` Reads a single character.
    `int` | Reader.`read()` Reads a single character.
    `int` | FilterInputStream.`read()` Reads the next byte of data from this input stream.
    `int` | ObjectInput.`read()` Reads a byte of data.
    `abstract int` | InputStream.`read()` Reads the next byte of data from the input stream.
    `int` | ObjectInputStream.`read()` Reads a byte of data.
    `int` | RandomAccessFile.`read(byte[] b)` Reads up to `b.length` bytes of data from this file into an array of bytes.
    `int` | FileInputStream.`read(byte[] b)` Reads up to `b.length` bytes of data from this input stream into an array of bytes.
    `int` | DataInputStream.`read(byte[] b)` Reads some number of bytes from the contained input stream and stores them into the buffer array `b`.
    `int` | FilterInputStream.`read(byte[] b)` Reads up to `byte.length` bytes of data from this input stream into an array of bytes.
    `int` | ObjectInput.`read(byte[] b)` Reads into an array of bytes.
    `int` | InputStream.`read(byte[] b)` Reads some number of bytes from the input stream and stores them into the buffer array `b`.
    `int` | PushbackInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this input stream into an array of bytes.
    `int` | SequenceInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this input stream into an array of bytes.
    `int` | PipedInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this piped input stream into an array of bytes.
    `int` | LineNumberInputStream.`read(byte[] b, int off, int len)` Deprecated. Reads up to `len` bytes of data from this input stream into an array of bytes.
    `int` | RandomAccessFile.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this file into an array of bytes.
    `int` | FileInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this input stream into an array of bytes.
    `int` | BufferedInputStream.`read(byte[] b, int off, int len)` Reads bytes from this byte-input stream into the specified byte array, starting at the given offset.
    `int` | DataInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from the contained input stream into an array of bytes.
    `int` | FilterInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this input stream into an array of bytes.
    `int` | ObjectInput.`read(byte[] b, int off, int len)` Reads into an array of bytes.
    `int` | InputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from the input stream into an array of bytes.
    `int` | ObjectInputStream.`read(byte[] buf, int off, int len)` Reads into an array of bytes.
    `int` | Reader.`read(char[] cbuf)` Reads characters into an array.
    `int` | PushbackReader.`read(char[] cbuf, int off, int len)` Reads characters into a portion of an array.
    `int` | StringReader.`read(char[] cbuf, int off, int len)` Reads characters into a portion of an array.
    `int` | LineNumberReader.`read(char[] cbuf, int off, int len)` Read characters into a portion of an array.
    `int` | InputStreamReader.`read(char[] cbuf, int offset, int length)` Reads characters into a portion of an array.
    `int` | CharArrayReader.`read(char[] b, int off, int len)` Reads characters into a portion of an array.
    `int` | PipedReader.`read(char[] cbuf, int off, int len)` Reads up to `len` characters of data from this piped stream into an array of characters.
    `int` | FilterReader.`read(char[] cbuf, int off, int len)` Reads characters into a portion of an array.
    `int` | BufferedReader.`read(char[] cbuf, int off, int len)` Reads characters into a portion of an array.
    `abstract int` | Reader.`read(char[] cbuf, int off, int len)` Reads characters into a portion of an array.
    `int` | Reader.`read(CharBuffer target)` Attempts to read characters into the specified character buffer.
    `boolean` | RandomAccessFile.`readBoolean()` Reads a `boolean` from this file.
    `boolean` | DataInputStream.`readBoolean()` See the general contract of the `readBoolean` method of `DataInput`.
    `boolean` | DataInput.`readBoolean()` Reads one input byte and returns `true` if that byte is nonzero, `false` if that byte is zero.
    `boolean` | ObjectInputStream.`readBoolean()` Reads in a boolean.
    `byte` | RandomAccessFile.`readByte()` Reads a signed eight-bit value from this file.
    `byte` | DataInputStream.`readByte()` See the general contract of the `readByte` method of `DataInput`.
    `byte` | DataInput.`readByte()` Reads and returns one input byte.
    `byte` | ObjectInputStream.`readByte()` Reads an 8 bit byte.
    `char` | RandomAccessFile.`readChar()` Reads a character from this file.
    `char` | DataInputStream.`readChar()` See the general contract of the `readChar` method of `DataInput`.
    `char` | DataInput.`readChar()` Reads two input bytes and returns a `char` value.
    `char` | ObjectInputStream.`readChar()` Reads a 16 bit char.
    `protected ObjectStreamClass` | ObjectInputStream.`readClassDescriptor()` Read a class descriptor from the serialization stream.
    `double` | RandomAccessFile.`readDouble()` Reads a `double` from this file.
    `double` | DataInputStream.`readDouble()` See the general contract of the `readDouble` method of `DataInput`.
    `double` | DataInput.`readDouble()` Reads eight input bytes and returns a `double` value.
    `double` | ObjectInputStream.`readDouble()` Reads a 64 bit double.
    `void` | Externalizable.`readExternal(ObjectInput in)` The object implements the readExternal method to restore its contents by calling the methods of DataInput for primitive types and readObject for objects, strings and arrays.
    `ObjectInputStream.GetField` | ObjectInputStream.`readFields()` Reads the persistent fields from the stream and makes them available by name.
    `float` | RandomAccessFile.`readFloat()` Reads a `float` from this file.
    `float` | DataInputStream.`readFloat()` See the general contract of the `readFloat` method of `DataInput`.
    `float` | DataInput.`readFloat()` Reads four input bytes and returns a `float` value.
    `float` | ObjectInputStream.`readFloat()` Reads a 32 bit float.
    `void` | RandomAccessFile.`readFully(byte[] b)` Reads `b.length` bytes from this file into the byte array, starting at the current file pointer.
    `void` | DataInputStream.`readFully(byte[] b)` See the general contract of the `readFully` method of `DataInput`.
    `void` | DataInput.`readFully(byte[] b)` Reads some bytes from an input stream and stores them into the buffer array `b`.
    `void` | ObjectInputStream.`readFully(byte[] buf)` Reads bytes, blocking until all bytes are read.
    `void` | RandomAccessFile.`readFully(byte[] b, int off, int len)` Reads exactly `len` bytes from this file into the byte array, starting at the current file pointer.
    `void` | DataInputStream.`readFully(byte[] b, int off, int len)` See the general contract of the `readFully` method of `DataInput`.
    `void` | DataInput.`readFully(byte[] b, int off, int len)` Reads `len` bytes from an input stream.
    `void` | ObjectInputStream.`readFully(byte[] buf, int off, int len)` Reads bytes, blocking until all bytes are read.
    `int` | RandomAccessFile.`readInt()` Reads a signed 32-bit integer from this file.
    `int` | DataInputStream.`readInt()` See the general contract of the `readInt` method of `DataInput`.
    `int` | DataInput.`readInt()` Reads four input bytes and returns an `int` value.
    `int` | ObjectInputStream.`readInt()` Reads a 32 bit int.
    `String` | LineNumberReader.`readLine()` Read a line of text.
    `String` | RandomAccessFile.`readLine()` Reads the next line of text from this file.
    `String` | BufferedReader.`readLine()` Reads a line of text.
    > `String` | DataInputStream.`readLine()` Deprecated. This method does not properly convert bytes to characters. As of JDK 1.1, the preferred way to read lines of text is via the `BufferedReader.readLine()` method. Programs that use the `DataInputStream` class to read lines can be converted to use the `BufferedReader` class by replacing code of the form:
    >          DataInputStream d = new DataInputStream(in);
    > with:
    >          BufferedReader d
    >               = new BufferedReader(new InputStreamReader(in));
    `String` | DataInput.`readLine()` Reads the next line of text from the input stream.
    `String` | ObjectInputStream.`readLine()` Deprecated. This method does not properly convert bytes to characters. see DataInputStream for the details and alternatives.
    `long` | RandomAccessFile.`readLong()` Reads a signed 64-bit integer from this file.
    `long` | DataInputStream.`readLong()` See the general contract of the `readLong` method of `DataInput`.
    `long` | DataInput.`readLong()` Reads eight input bytes and returns a `long` value.
    `long` | ObjectInputStream.`readLong()` Reads a 64 bit long.
    `Object` | ObjectInput.`readObject()` Read and return an object.
    `Object` | ObjectInputStream.`readObject()` Read an object from the ObjectInputStream.
    `protected Object` | ObjectInputStream.`readObjectOverride()` This method is called by trusted subclasses of ObjectInputStream that constructed ObjectInputStream using the protected no-arg constructor.
    `short` | RandomAccessFile.`readShort()` Reads a signed 16-bit number from this file.
    `short` | DataInputStream.`readShort()` See the general contract of the `readShort` method of `DataInput`.
    `short` | DataInput.`readShort()` Reads two input bytes and returns a `short` value.
    `short` | ObjectInputStream.`readShort()` Reads a 16 bit short.
    `protected void` | ObjectInputStream.`readStreamHeader()` The readStreamHeader method is provided to allow subclasses to read and verify their own stream headers.
    `Object` | ObjectInputStream.`readUnshared()` Reads an "unshared" object from the ObjectInputStream.
    `int` | RandomAccessFile.`readUnsignedByte()` Reads an unsigned eight-bit number from this file.
    `int` | DataInputStream.`readUnsignedByte()` See the general contract of the `readUnsignedByte` method of `DataInput`.
    `int` | DataInput.`readUnsignedByte()` Reads one input byte, zero-extends it to type `int`, and returns the result, which is therefore in the range `0` through `255`.
    `int` | ObjectInputStream.`readUnsignedByte()` Reads an unsigned 8 bit byte.
    `int` | RandomAccessFile.`readUnsignedShort()` Reads an unsigned 16-bit number from this file.
    `int` | DataInputStream.`readUnsignedShort()` See the general contract of the `readUnsignedShort` method of `DataInput`.
    `int` | DataInput.`readUnsignedShort()` Reads two input bytes and returns an `int` value in the range `0` through `65535`.
    `int` | ObjectInputStream.`readUnsignedShort()` Reads an unsigned 16 bit short.
    `String` | RandomAccessFile.`readUTF()` Reads in a string from this file.
    `String` | DataInputStream.`readUTF()` See the general contract of the `readUTF` method of `DataInput`.
    `String` | DataInput.`readUTF()` Reads in a string that has been encoded using a modified UTF-8 format.
    `String` | ObjectInputStream.`readUTF()` Reads a String in modified UTF-8 format.
    `static String` | DataInputStream.`readUTF(DataInput in)` Reads from the stream `in` a representation of a Unicode character string encoded in modified UTF-8 format; this string of characters is then returned as a `String`.
    `boolean` | PushbackReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | StringReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | InputStreamReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | CharArrayReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | PipedReader.`ready()` Tell whether this stream is ready to be read.
    `boolean` | FilterReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | BufferedReader.`ready()` Tells whether this stream is ready to be read.
    `boolean` | Reader.`ready()` Tells whether this stream is ready to be read.
    `protected void` | PipedInputStream.`receive(int b)` Receives a byte of data.
    `protected Object` | ObjectOutputStream.`replaceObject(Object obj)` This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
    `void` | PushbackReader.`reset()` Resets the stream.
    `void` | StringReader.`reset()` Resets the stream to the most recent mark, or to the beginning of the string if it has never been marked.
    `void` | LineNumberReader.`reset()` Reset the stream to the most recent mark.
    `void` | PushbackInputStream.`reset()` Repositions this stream to the position at the time the `mark` method was last called on this input stream.
    `void` | CharArrayReader.`reset()` Resets the stream to the most recent mark, or to the beginning if it has never been marked.
    `void` | LineNumberInputStream.`reset()` Deprecated. Repositions this stream to the position at the time the `mark` method was last called on this input stream.
    `void` | FilterReader.`reset()` Resets the stream.
    `void` | BufferedInputStream.`reset()` See the general contract of the `reset` method of `InputStream`.
    `void` | BufferedReader.`reset()` Resets the stream to the most recent mark.
    `void` | Reader.`reset()` Resets the stream.
    `void` | FilterInputStream.`reset()` Repositions this stream to the position at the time the `mark` method was last called on this input stream.
    `void` | ObjectOutputStream.`reset()` Reset will disregard the state of any objects already written to the stream.
    `void` | InputStream.`reset()` Repositions this stream to the position at the time the `mark` method was last called on this input stream.
    `protected Class<?>` | ObjectInputStream.`resolveClass(ObjectStreamClass desc)` Load the local class equivalent of the specified stream class description.
    `protected Object` | ObjectInputStream.`resolveObject(Object obj)` This method will allow trusted subclasses of ObjectInputStream to substitute one object for another during deserialization.
    `protected Class<?>` | ObjectInputStream.`resolveProxyClass(String[] interfaces)` Returns a proxy class that implements the interfaces named in a proxy class descriptor; subclasses may implement this method to read custom data from the stream along with the descriptors for dynamic proxy classes, allowing them to use an alternate loading mechanism for the interfaces and the proxy class.
    `void` | RandomAccessFile.`seek(long pos)` Sets the file-pointer offset, measured from the beginning of this file, at which the next read or write occurs.
    `void` | RandomAccessFile.`setLength(long newLength)` Sets the length of this file.
    `long` | PushbackReader.`skip(long n)` Skips characters.
    `long` | StringReader.`skip(long ns)` Skips the specified number of characters in the stream.
    `long` | LineNumberReader.`skip(long n)` Skip characters.
    `long` | PushbackInputStream.`skip(long n)` Skips over and discards `n` bytes of data from this input stream.
    `long` | CharArrayReader.`skip(long n)` Skips characters.
    `long` | LineNumberInputStream.`skip(long n)` Deprecated. Skips over and discards `n` bytes of data from this input stream.
    `long` | FileInputStream.`skip(long n)` Skips over and discards `n` bytes of data from the input stream.
    `long` | FilterReader.`skip(long n)` Skips characters.
    `long` | BufferedInputStream.`skip(long n)` See the general contract of the `skip` method of `InputStream`.
    `long` | BufferedReader.`skip(long n)` Skips characters.
    `long` | Reader.`skip(long n)` Skips characters.
    `long` | FilterInputStream.`skip(long n)` Skips over and discards `n` bytes of data from the input stream.
    `long` | ObjectInput.`skip(long n)` Skips n bytes of input.
    `long` | InputStream.`skip(long n)` Skips over and discards `n` bytes of data from this input stream.
    `int` | RandomAccessFile.`skipBytes(int n)` Attempts to skip over `n` bytes of input discarding the skipped bytes.
    `int` | DataInputStream.`skipBytes(int n)` See the general contract of the `skipBytes` method of `DataInput`.
    `int` | DataInput.`skipBytes(int n)` Makes an attempt to skip over `n` bytes of data from the input stream, discarding the skipped bytes.
    `int` | ObjectInputStream.`skipBytes(int len)` Skips bytes.
    `void` | PushbackInputStream.`unread(byte[] b)` Pushes back an array of bytes by copying it to the front of the pushback buffer.
    `void` | PushbackInputStream.`unread(byte[] b, int off, int len)` Pushes back a portion of an array of bytes by copying it to the front of the pushback buffer.
    `void` | PushbackReader.`unread(char[] cbuf)` Pushes back an array of characters by copying it to the front of the pushback buffer.
    `void` | PushbackReader.`unread(char[] cbuf, int off, int len)` Pushes back a portion of an array of characters by copying it to the front of the pushback buffer.
    `void` | PushbackReader.`unread(int c)` Pushes back a single character by copying it to the front of the pushback buffer.
    `void` | PushbackInputStream.`unread(int b)` Pushes back a byte by copying it to the front of the pushback buffer.
    `void` | ObjectOutputStream.`useProtocolVersion(int version)` Specify stream protocol version to use when writing the stream.
    `void` | RandomAccessFile.`write(byte[] b)` Writes `b.length` bytes from the specified byte array to this file, starting at the current file pointer.
    `void` | FileOutputStream.`write(byte[] b)` Writes `b.length` bytes from the specified byte array to this file output stream.
    `void` | FilterOutputStream.`write(byte[] b)` Writes `b.length` bytes to this output stream.
    `void` | DataOutput.`write(byte[] b)` Writes to the output stream all the bytes in array `b`.
    `void` | ObjectOutput.`write(byte[] b)` Writes an array of bytes.
    `void` | OutputStream.`write(byte[] b)` Writes `b.length` bytes from the specified byte array to this output stream.
    `void` | ObjectOutputStream.`write(byte[] buf)` Writes an array of bytes.
    `void` | PipedOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this piped output stream.
    `void` | RandomAccessFile.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this file.
    `void` | BufferedOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this buffered output stream.
    `void` | FileOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this file output stream.
    `void` | DataOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to the underlying output stream.
    `void` | FilterOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified `byte` array starting at offset `off` to this output stream.
    `void` | DataOutput.`write(byte[] b, int off, int len)` Writes `len` bytes from array `b`, in order, to the output stream.
    `void` | ObjectOutput.`write(byte[] b, int off, int len)` Writes a sub array of bytes.
    `void` | OutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this output stream.
    `void` | ObjectOutputStream.`write(byte[] buf, int off, int len)` Writes a sub array of bytes.
    `void` | Writer.`write(char[] cbuf)` Writes an array of characters.
    `void` | FilterWriter.`write(char[] cbuf, int off, int len)` Writes a portion of an array of characters.
    `void` | PipedWriter.`write(char[] cbuf, int off, int len)` Writes `len` characters from the specified character array starting at offset `off` to this piped output stream.
    `void` | OutputStreamWriter.`write(char[] cbuf, int off, int len)` Writes a portion of an array of characters.
    `void` | BufferedWriter.`write(char[] cbuf, int off, int len)` Writes a portion of an array of characters.
    `abstract void` | Writer.`write(char[] cbuf, int off, int len)` Writes a portion of an array of characters.
    `void` | FilterWriter.`write(int c)` Writes a single character.
    `void` | PipedOutputStream.`write(int b)` Writes the specified `byte` to the piped output stream.
    `void` | PipedWriter.`write(int c)` Writes the specified `char` to the piped output stream.
    `void` | RandomAccessFile.`write(int b)` Writes the specified byte to this file.
    `void` | BufferedOutputStream.`write(int b)` Writes the specified byte to this buffered output stream.
    `void` | FileOutputStream.`write(int b)` Writes the specified byte to this file output stream.
    `void` | OutputStreamWriter.`write(int c)` Writes a single character.
    `void` | BufferedWriter.`write(int c)` Writes a single character.
    `void` | DataOutputStream.`write(int b)` Writes the specified byte (the low eight bits of the argument `b`) to the underlying output stream.
    `void` | Writer.`write(int c)` Writes a single character.
    `void` | FilterOutputStream.`write(int b)` Writes the specified `byte` to this output stream.
    `void` | DataOutput.`write(int b)` Writes to the output stream the eight low-order bits of the argument `b`.
    `void` | ObjectOutput.`write(int b)` Writes a byte.
    `abstract void` | OutputStream.`write(int b)` Writes the specified byte to this output stream.
    `void` | ObjectOutputStream.`write(int val)` Writes a byte.
    `abstract void` | ObjectOutputStream.PutField.`write(ObjectOutput out)` Deprecated. This method does not write the values contained by this `PutField` object in a proper format, and may result in corruption of the serialization stream. The correct way to write `PutField` data is by calling the `ObjectOutputStream.writeFields()` method.
    `void` | Writer.`write(String str)` Writes a string.
    `void` | FilterWriter.`write(String str, int off, int len)` Writes a portion of a string.
    `void` | OutputStreamWriter.`write(String str, int off, int len)` Writes a portion of a string.
    `void` | BufferedWriter.`write(String s, int off, int len)` Writes a portion of a String.
    `void` | Writer.`write(String str, int off, int len)` Writes a portion of a string.
    `void` | RandomAccessFile.`writeBoolean(boolean v)` Writes a `boolean` to the file as a one-byte value.
    `void` | DataOutputStream.`writeBoolean(boolean v)` Writes a `boolean` to the underlying output stream as a 1-byte value.
    `void` | DataOutput.`writeBoolean(boolean v)` Writes a `boolean` value to this output stream.
    `void` | ObjectOutputStream.`writeBoolean(boolean val)` Writes a boolean.
    `void` | RandomAccessFile.`writeByte(int v)` Writes a `byte` to the file as a one-byte value.
    `void` | DataOutputStream.`writeByte(int v)` Writes out a `byte` to the underlying output stream as a 1-byte value.
    `void` | DataOutput.`writeByte(int v)` Writes to the output stream the eight low- order bits of the argument `v`.
    `void` | ObjectOutputStream.`writeByte(int val)` Writes an 8 bit byte.
    `void` | RandomAccessFile.`writeBytes(String s)` Writes the string to the file as a sequence of bytes.
    `void` | DataOutputStream.`writeBytes(String s)` Writes out the string to the underlying output stream as a sequence of bytes.
    `void` | DataOutput.`writeBytes(String s)` Writes a string to the output stream.
    `void` | ObjectOutputStream.`writeBytes(String str)` Writes a String as a sequence of bytes.
    `void` | RandomAccessFile.`writeChar(int v)` Writes a `char` to the file as a two-byte value, high byte first.
    `void` | DataOutputStream.`writeChar(int v)` Writes a `char` to the underlying output stream as a 2-byte value, high byte first.
    `void` | DataOutput.`writeChar(int v)` Writes a `char` value, which is comprised of two bytes, to the output stream.
    `void` | ObjectOutputStream.`writeChar(int val)` Writes a 16 bit char.
    `void` | RandomAccessFile.`writeChars(String s)` Writes a string to the file as a sequence of characters.
    `void` | DataOutputStream.`writeChars(String s)` Writes a string to the underlying output stream as a sequence of characters.
    `void` | DataOutput.`writeChars(String s)` Writes every character in the string `s`, to the output stream, in order, two bytes per character.
    `void` | ObjectOutputStream.`writeChars(String str)` Writes a String as a sequence of chars.
    `protected void` | ObjectOutputStream.`writeClassDescriptor(ObjectStreamClass desc)` Write the specified class descriptor to the ObjectOutputStream.
    `void` | RandomAccessFile.`writeDouble(double v)` Converts the double argument to a `long` using the `doubleToLongBits` method in class `Double`, and then writes that `long` value to the file as an eight-byte quantity, high byte first.
    `void` | DataOutputStream.`writeDouble(double v)` Converts the double argument to a `long` using the `doubleToLongBits` method in class `Double`, and then writes that `long` value to the underlying output stream as an 8-byte quantity, high byte first.
    `void` | DataOutput.`writeDouble(double v)` Writes a `double` value, which is comprised of eight bytes, to the output stream.
    `void` | ObjectOutputStream.`writeDouble(double val)` Writes a 64 bit double.
    `void` | Externalizable.`writeExternal(ObjectOutput out)` The object implements the writeExternal method to save its contents by calling the methods of DataOutput for its primitive values or calling the writeObject method of ObjectOutput for objects, strings, and arrays.
    `void` | ObjectOutputStream.`writeFields()` Write the buffered fields to the stream.
    `void` | RandomAccessFile.`writeFloat(float v)` Converts the float argument to an `int` using the `floatToIntBits` method in class `Float`, and then writes that `int` value to the file as a four-byte quantity, high byte first.
    `void` | DataOutputStream.`writeFloat(float v)` Converts the float argument to an `int` using the `floatToIntBits` method in class `Float`, and then writes that `int` value to the underlying output stream as a 4-byte quantity, high byte first.
    `void` | DataOutput.`writeFloat(float v)` Writes a `float` value, which is comprised of four bytes, to the output stream.
    `void` | ObjectOutputStream.`writeFloat(float val)` Writes a 32 bit float.
    `void` | RandomAccessFile.`writeInt(int v)` Writes an `int` to the file as four bytes, high byte first.
    `void` | DataOutputStream.`writeInt(int v)` Writes an `int` to the underlying output stream as four bytes, high byte first.
    `void` | DataOutput.`writeInt(int v)` Writes an `int` value, which is comprised of four bytes, to the output stream.
    `void` | ObjectOutputStream.`writeInt(int val)` Writes a 32 bit int.
    `void` | RandomAccessFile.`writeLong(long v)` Writes a `long` to the file as eight bytes, high byte first.
    `void` | DataOutputStream.`writeLong(long v)` Writes a `long` to the underlying output stream as eight bytes, high byte first.
    `void` | DataOutput.`writeLong(long v)` Writes a `long` value, which is comprised of eight bytes, to the output stream.
    `void` | ObjectOutputStream.`writeLong(long val)` Writes a 64 bit long.
    `void` | ObjectOutput.`writeObject(Object obj)` Write an object to the underlying storage or stream.
    `void` | ObjectOutputStream.`writeObject(Object obj)` Write the specified object to the ObjectOutputStream.
    `protected void` | ObjectOutputStream.`writeObjectOverride(Object obj)` Method used by subclasses to override the default writeObject method.
    `void` | RandomAccessFile.`writeShort(int v)` Writes a `short` to the file as two bytes, high byte first.
    `void` | DataOutputStream.`writeShort(int v)` Writes a `short` to the underlying output stream as two bytes, high byte first.
    `void` | DataOutput.`writeShort(int v)` Writes two bytes to the output stream to represent the value of the argument.
    `void` | ObjectOutputStream.`writeShort(int val)` Writes a 16 bit short.
    `protected void` | ObjectOutputStream.`writeStreamHeader()` The writeStreamHeader method is provided so subclasses can append or prepend their own header to the stream.
    `void` | ByteArrayOutputStream.`writeTo(OutputStream out)` Writes the complete contents of this byte array output stream to the specified output stream argument, as if by calling the output stream's write method using `out.write(buf, 0, count)`.
    `void` | CharArrayWriter.`writeTo(Writer out)` Writes the contents of the buffer to another character stream.
    `void` | ObjectOutputStream.`writeUnshared(Object obj)` Writes an "unshared" object to the ObjectOutputStream.
    `void` | RandomAccessFile.`writeUTF(String str)` Writes a string to the file using modified UTF-8 encoding in a machine-independent manner.
    `void` | DataOutputStream.`writeUTF(String str)` Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner.
    `void` | DataOutput.`writeUTF(String s)` Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string `s`.
    `void` | ObjectOutputStream.`writeUTF(String str)` Primitive data write of this String in modified UTF-8 format.

    Constructors in java.io with parameters of type IOException
    Constructor | Description
    --- | ---
    `UncheckedIOException(IOException cause)` Constructs an instance of this class.
    `UncheckedIOException(String message, IOException cause)` Constructs an instance of this class.

    Constructors in java.io that throw IOException
    Constructor | Description
    --- | ---
    `FileWriter(File file)` Constructs a FileWriter object given a File object.
    `FileWriter(File file, boolean append)` Constructs a FileWriter object given a File object.
    `FileWriter(String fileName)` Constructs a FileWriter object given a file name.
    `FileWriter(String fileName, boolean append)` Constructs a FileWriter object given a file name with a boolean indicating whether or not to append the data written.
    `ObjectInputStream()` Provide a way for subclasses that are completely reimplementing ObjectInputStream to not have to allocate private data just used by this implementation of ObjectInputStream.
    `ObjectInputStream(InputStream in)` Creates an ObjectInputStream that reads from the specified InputStream.
    `ObjectOutputStream()` Provide a way for subclasses that are completely reimplementing ObjectOutputStream to not have to allocate private data just used by this implementation of ObjectOutputStream.
    `ObjectOutputStream(OutputStream out)` Creates an ObjectOutputStream that writes to the specified OutputStream.
    `PipedInputStream(PipedOutputStream src)` Creates a `PipedInputStream` so that it is connected to the piped output stream `src`.
    `PipedInputStream(PipedOutputStream src, int pipeSize)` Creates a `PipedInputStream` so that it is connected to the piped output stream `src` and uses the specified pipe size for the pipe's buffer.
    `PipedOutputStream(PipedInputStream snk)` Creates a piped output stream connected to the specified piped input stream.
    `PipedReader(PipedWriter src)` Creates a `PipedReader` so that it is connected to the piped writer `src`.
    `PipedReader(PipedWriter src, int pipeSize)` Creates a `PipedReader` so that it is connected to the piped writer `src` and uses the specified pipe size for the pipe's buffer.
    `PipedWriter(PipedReader snk)` Creates a piped writer connected to the specified piped reader.

  - ### Uses of IOException in java.lang

    Methods in java.lang that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Appendable` | Appendable.`append(char c)` Appends the specified character to this `Appendable`.
    `Appendable` | Appendable.`append(CharSequence csq)` Appends the specified character sequence to this `Appendable`.
    `Appendable` | Appendable.`append(CharSequence csq, int start, int end)` Appends a subsequence of the specified character sequence to this `Appendable`.
    `Process` | Runtime.`exec(String command)` Executes the specified string command in a separate process.
    `Process` | Runtime.`exec(String[] cmdarray)` Executes the specified command and arguments in a separate process.
    `Process` | Runtime.`exec(String[] cmdarray, String[] envp)` Executes the specified command and arguments in a separate process with the specified environment.
    `Process` | Runtime.`exec(String[] cmdarray, String[] envp, File dir)` Executes the specified command and arguments in a separate process with the specified environment and working directory.
    `Process` | Runtime.`exec(String command, String[] envp)` Executes the specified string command in a separate process with the specified environment.
    `Process` | Runtime.`exec(String command, String[] envp, File dir)` Executes the specified string command in a separate process with the specified environment and working directory.
    `protected Enumeration<URL>` | ClassLoader.`findResources(String name)` Returns an enumeration of ``URL`` objects representing all the resources with the given name.
    `Enumeration<URL>` | ClassLoader.`getResources(String name)` Finds all the resources with the given name.
    `static Enumeration<URL>` | ClassLoader.`getSystemResources(String name)` Finds all resources of the specified name from the search path used to load classes.
    `static Channel` | System.`inheritedChannel()` Returns the channel inherited from the entity that created this Java virtual machine.
    `int` | Readable.`read(CharBuffer cb)` Attempts to read characters into the specified character buffer.
    `Process` | ProcessBuilder.`start()` Starts a new process using the attributes of this process builder.

  - ### Uses of IOException in java.lang.management

    Methods in java.lang.management that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T extends PlatformManagedObject> T` | ManagementFactory.`getPlatformMXBean(MBeanServerConnection connection, Class<T> mxbeanInterface)` Returns the platform MXBean proxy for `mxbeanInterface` which is specified to have one single instance in a Java virtual machine and the proxy will forward the method calls through the given `MBeanServerConnection`.
    `static <T extends PlatformManagedObject> List<T>` | ManagementFactory.`getPlatformMXBeans(MBeanServerConnection connection, Class<T> mxbeanInterface)` Returns the list of the platform MXBean proxies for forwarding the method calls of the `mxbeanInterface` through the given `MBeanServerConnection`.
    `static <T> T` | ManagementFactory.`newPlatformMXBeanProxy(MBeanServerConnection connection, String mxbeanName, Class<T> mxbeanInterface)` Returns a proxy for a platform MXBean interface of a given MXBean name that forwards its method calls through the given `MBeanServerConnection`.

  - ### Uses of IOException in java.net

    Subclasses of IOException in java.net
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BindException` Signals that an error occurred while attempting to bind a socket to a local address and port.
    `class` | `HttpRetryException` Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled.
    `class` | `MalformedURLException` Thrown to indicate that a malformed URL has occurred.
    `class` | `NoRouteToHostException` Signals that an error occurred while attempting to connect a socket to a remote address and port.
    `class` | `PortUnreachableException` Signals that an ICMP Port Unreachable message has been received on a connected datagram.
    `class` | `ProtocolException` Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
    `class` | `SocketException` Thrown to indicate that there is an error creating or accessing a Socket.
    `class` | `SocketTimeoutException` Signals that a timeout has occurred on a socket read or accept.
    `class` | `UnknownHostException` Thrown to indicate that the IP address of a host could not be determined.
    `class` | `UnknownServiceException` Thrown to indicate that an unknown service exception has occurred.

    Methods in java.net with parameters of type IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | ProxySelector.`connectFailed(URI uri, SocketAddress sa, IOException ioe)` Called to indicate that a connection could not be established to a proxy/socks server.

    Methods in java.net that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Socket` | ServerSocket.`accept()` Listens for a connection to be made to this socket and accepts it.
    `protected abstract void` | SocketImpl.`accept(SocketImpl s)` Accepts a connection.
    `protected abstract int` | SocketImpl.`available()` Returns the number of bytes that can be read from this socket without blocking.
    `protected abstract void` | SocketImpl.`bind(InetAddress host, int port)` Binds this socket to the specified local IP address and port number.
    `void` | ServerSocket.`bind(SocketAddress endpoint)` Binds the `ServerSocket` to a specific address (IP address and port number).
    `void` | Socket.`bind(SocketAddress bindpoint)` Binds the socket to a local address.
    `void` | ServerSocket.`bind(SocketAddress endpoint, int backlog)` Binds the `ServerSocket` to a specific address (IP address and port number).
    `void` | URLClassLoader.`close()` Closes this URLClassLoader, so that it can no longer be used to load new classes or resources that are defined by this loader.
    `void` | ServerSocket.`close()` Closes this socket.
    `protected abstract void` | SocketImpl.`close()` Closes this socket.
    `void` | Socket.`close()` Closes this socket.
    `abstract void` | URLConnection.`connect()` Opens a communications link to the resource referenced by this URL, if such a connection has not already been established.
    `protected abstract void` | SocketImpl.`connect(InetAddress address, int port)` Connects this socket to the specified port number on the specified host.
    `void` | Socket.`connect(SocketAddress endpoint)` Connects this socket to the server.
    `protected abstract void` | SocketImpl.`connect(SocketAddress address, int timeout)` Connects this socket to the specified port number on the specified host.
    `void` | Socket.`connect(SocketAddress endpoint, int timeout)` Connects this socket to the server with a specified timeout value.
    `protected abstract void` | SocketImpl.`connect(String host, int port)` Connects this socket to the specified port on the named host.
    `protected abstract void` | SocketImpl.`create(boolean stream)` Creates either a stream or a datagram socket.
    `Enumeration<URL>` | URLClassLoader.`findResources(String name)` Returns an Enumeration of URLs representing all of the resources on the URL search path having the specified name.
    `abstract Map<String,List<String>>` | CookieHandler.`get(URI uri, Map<String,List<String>> requestHeaders)` Gets all the applicable cookies from a cookie cache for the specified uri in the request header.
    `Map<String,List<String>>` | CookieManager.`get(URI uri, Map<String,List<String>> requestHeaders)`
    `abstract CacheResponse` | ResponseCache.`get(URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)` Retrieve the cached response based on the requesting uri, request method and request headers.
    `Attributes` | JarURLConnection.`getAttributes()` Return the Attributes object for this connection if the URL for it points to a JAR file entry, null otherwise.
    `abstract OutputStream` | CacheRequest.`getBody()` Returns an OutputStream to which the response body can be written.
    `abstract InputStream` | CacheResponse.`getBody()` Returns the response body as an InputStream.
    `Certificate[]` | JarURLConnection.`getCertificates()` Return the Certificate object for this connection if the URL for it points to a JAR file entry, null otherwise.
    `Object` | URLConnection.`getContent()` Retrieves the contents of this URL connection.
    `Object` | URL.`getContent()` Gets the contents of this URL.
    `Object` | URLConnection.`getContent(Class[] classes)` Retrieves the contents of this URL connection.
    `Object` | URL.`getContent(Class[] classes)` Gets the contents of this URL.
    `abstract Object` | ContentHandler.`getContent(URLConnection urlc)` Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object from it.
    `Object` | ContentHandler.`getContent(URLConnection urlc, Class[] classes)` Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object that matches one of the types specified.
    `abstract Map<String,List<String>>` | CacheResponse.`getHeaders()` Returns the response headers as a Map.
    `protected abstract InputStream` | SocketImpl.`getInputStream()` Returns an input stream for this socket.
    `InputStream` | Socket.`getInputStream()` Returns an input stream for this socket.
    `InputStream` | URLConnection.`getInputStream()` Returns an input stream that reads from this open connection.
    `JarEntry` | JarURLConnection.`getJarEntry()` Return the JAR entry object for this connection, if any.
    `abstract JarFile` | JarURLConnection.`getJarFile()` Return the JAR file for this connection.
    `Attributes` | JarURLConnection.`getMainAttributes()` Returns the main Attributes for the JAR file for this connection.
    `Manifest` | JarURLConnection.`getManifest()` Returns the Manifest for this connection, or null if none.
    `protected abstract OutputStream` | SocketImpl.`getOutputStream()` Returns an output stream for this socket.
    `OutputStream` | Socket.`getOutputStream()` Returns an output stream for this socket.
    `OutputStream` | URLConnection.`getOutputStream()` Returns an output stream that writes to this connection.
    `Permission` | HttpURLConnection.`getPermission()` Returns a `SocketPermission` object representing the permission necessary to connect to the destination host and port.
    `Permission` | URLConnection.`getPermission()` Returns a permission object representing the permission necessary to make the connection represented by this object.
    `int` | HttpURLConnection.`getResponseCode()` Gets the status code from an HTTP response message.
    `String` | HttpURLConnection.`getResponseMessage()` Gets the HTTP response message, if any, returned along with the response code from a server.
    `int` | ServerSocket.`getSoTimeout()` Retrieve setting for `SO_TIMEOUT`.
    `int` | MulticastSocket.`getTimeToLive()` Get the default time-to-live for multicast packets sent out on the socket.
    `protected abstract int` | DatagramSocketImpl.`getTimeToLive()` Retrieve the TTL (time-to-live) option.
    `byte` | MulticastSocket.`getTTL()` Deprecated. use the getTimeToLive method instead, which returns an int instead of a byte.
    `protected abstract byte` | DatagramSocketImpl.`getTTL()` Deprecated. use getTimeToLive instead.
    `static String` | URLConnection.`guessContentTypeFromStream(InputStream is)` Tries to determine the type of an input stream based on the characters at the beginning of the input stream.
    `protected void` | ServerSocket.`implAccept(Socket s)` Subclasses of ServerSocket use this method to override accept() to return their own subclass of socket.
    `boolean` | InetAddress.`isReachable(int timeout)` Test whether that address is reachable.
    `boolean` | InetAddress.`isReachable(NetworkInterface netif, int ttl, int timeout)` Test whether that address is reachable.
    `protected abstract void` | DatagramSocketImpl.`join(InetAddress inetaddr)` Join the multicast group.
    `void` | MulticastSocket.`joinGroup(InetAddress mcastaddr)` Joins a multicast group.
    `void` | MulticastSocket.`joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)` Joins the specified multicast group at the specified interface.
    `protected abstract void` | DatagramSocketImpl.`joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)` Join the multicast group.
    `protected abstract void` | DatagramSocketImpl.`leave(InetAddress inetaddr)` Leave the multicast group.
    `void` | MulticastSocket.`leaveGroup(InetAddress mcastaddr)` Leave a multicast group.
    `void` | MulticastSocket.`leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)` Leave a multicast group on a specified local interface.
    `protected abstract void` | DatagramSocketImpl.`leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)` Leave the multicast group.
    `protected abstract void` | SocketImpl.`listen(int backlog)` Sets the maximum queue length for incoming connection indications (a request to connect) to the `count` argument.
    `URLConnection` | URL.`openConnection()` Returns a `URLConnection` instance that represents a connection to the remote object referred to by the `URL`.
    `URLConnection` | URL.`openConnection(Proxy proxy)` Same as `URL.openConnection()`, except that the connection will be made through the specified proxy; Protocol handlers that do not support proxing will ignore the proxy parameter and make a normal connection.
    `protected abstract URLConnection` | URLStreamHandler.`openConnection(URL u)` Opens a connection to the object referenced by the `URL` argument.
    `protected URLConnection` | URLStreamHandler.`openConnection(URL u, Proxy p)` Same as openConnection(URL), except that the connection will be made through the specified proxy; Protocol handlers that do not support proxying will ignore the proxy parameter and make a normal connection.
    `InputStream` | URL.`openStream()` Opens a connection to this `URL` and returns an `InputStream` for reading from that connection.
    `protected abstract int` | DatagramSocketImpl.`peek(InetAddress i)` Peek at the packet to see who it is from.
    `protected abstract int` | DatagramSocketImpl.`peekData(DatagramPacket p)` Peek at the packet to see who it is from.
    `abstract void` | CookieHandler.`put(URI uri, Map<String,List<String>> responseHeaders)` Sets all the applicable cookies, examples are response header fields that are named Set-Cookie2, present in the response headers into a cookie cache.
    `void` | CookieManager.`put(URI uri, Map<String,List<String>> responseHeaders)`
    `abstract CacheRequest` | ResponseCache.`put(URI uri, URLConnection conn)` The protocol handler calls this method after a resource has been retrieved, and the ResponseCache must decide whether or not to store the resource in its cache.
    `protected abstract void` | DatagramSocketImpl.`receive(DatagramPacket p)` Receive the datagram packet.
    `void` | DatagramSocket.`receive(DatagramPacket p)` Receives a datagram packet from this socket.
    `protected abstract void` | DatagramSocketImpl.`send(DatagramPacket p)` Sends a datagram packet.
    `void` | DatagramSocket.`send(DatagramPacket p)` Sends a datagram packet from this socket.
    `void` | MulticastSocket.`send(DatagramPacket p, byte ttl)` Deprecated. Use the following code or its equivalent instead: ...... int ttl = mcastSocket.getTimeToLive(); mcastSocket.setTimeToLive(newttl); mcastSocket.send(p); mcastSocket.setTimeToLive(ttl); ......
    `protected abstract void` | SocketImpl.`sendUrgentData(int data)` Send one byte of urgent data on the socket.
    `void` | Socket.`sendUrgentData(int data)` Send one byte of urgent data on the socket.
    `static void` | DatagramSocket.`setDatagramSocketImplFactory(DatagramSocketImplFactory fac)` Sets the datagram socket implementation factory for the application.
    `static void` | ServerSocket.`setSocketFactory(SocketImplFactory fac)` Sets the server socket implementation factory for the application.
    `static void` | Socket.`setSocketImplFactory(SocketImplFactory fac)` Sets the client socket implementation factory for the application.
    `void` | MulticastSocket.`setTimeToLive(int ttl)` Set the default time-to-live for multicast packets sent out on this `MulticastSocket` in order to control the scope of the multicasts.
    `protected abstract void` | DatagramSocketImpl.`setTimeToLive(int ttl)` Set the TTL (time-to-live) option.
    `void` | MulticastSocket.`setTTL(byte ttl)` Deprecated. use the setTimeToLive method instead, which uses int instead of byte as the type for ttl.
    `protected abstract void` | DatagramSocketImpl.`setTTL(byte ttl)` Deprecated. use setTimeToLive instead.
    `protected void` | SocketImpl.`shutdownInput()` Places the input stream for this socket at "end of stream".
    `void` | Socket.`shutdownInput()` Places the input stream for this socket at "end of stream".
    `protected void` | SocketImpl.`shutdownOutput()` Disables the output stream for this socket.
    `void` | Socket.`shutdownOutput()` Disables the output stream for this socket.

    Constructors in java.net that throw IOException
    Constructor | Description
    --- | ---
    `MulticastSocket()` Create a multicast socket.
    `MulticastSocket(int port)` Create a multicast socket and bind it to a specific port.
    `MulticastSocket(SocketAddress bindaddr)` Create a MulticastSocket bound to the specified socket address.
    `ServerSocket()` Creates an unbound server socket.
    `ServerSocket(int port)` Creates a server socket, bound to the specified port.
    `ServerSocket(int port, int backlog)` Creates a server socket and binds it to the specified local port number, with the specified backlog.
    `ServerSocket(int port, int backlog, InetAddress bindAddr)` Create a server with the specified port, listen backlog, and local IP address to bind to.
    `Socket(InetAddress address, int port)` Creates a stream socket and connects it to the specified port number at the specified IP address.
    `Socket(InetAddress host, int port, boolean stream)` Deprecated. Use DatagramSocket instead for UDP transport.
    `Socket(InetAddress address, int port, InetAddress localAddr, int localPort)` Creates a socket and connects it to the specified remote address on the specified remote port.
    `Socket(String host, int port)` Creates a stream socket and connects it to the specified port number on the named host.
    `Socket(String host, int port, boolean stream)` Deprecated. Use DatagramSocket instead for UDP transport.
    `Socket(String host, int port, InetAddress localAddr, int localPort)` Creates a socket and connects it to the specified remote host on the specified remote port.

  - ### Uses of IOException in java.nio

    Methods in java.nio that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | CharBuffer.`read(CharBuffer target)` Attempts to read characters into the specified character buffer.

  - ### Uses of IOException in java.nio.channels

    Subclasses of IOException in java.nio.channels
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AsynchronousCloseException` Checked exception received by a thread when another thread closes the channel or the part of the channel upon which it is blocked in an I/O operation.
    `class` | `ClosedByInterruptException` Checked exception received by a thread when another thread interrupts it while it is blocked in an I/O operation upon a channel.
    `class` | `ClosedChannelException` Checked exception thrown when an attempt is made to invoke or complete an I/O operation upon channel that is closed, or at least closed to that operation.
    `class` | `FileLockInterruptionException` Checked exception received by a thread when another thread interrupts it while it is waiting to acquire a file lock.
    `class` | `InterruptedByTimeoutException` Checked exception received by a thread when a timeout elapses before an asynchronous operation completes.

    Methods in java.nio.channels that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract SocketChannel` | ServerSocketChannel.`accept()` Accepts a connection made to this channel's socket.
    `abstract AsynchronousSocketChannel` | AsynchronousSocketChannel.`bind(SocketAddress local)`
    `AsynchronousServerSocketChannel` | AsynchronousServerSocketChannel.`bind(SocketAddress local)` Binds the channel's socket to a local address and configures the socket to listen for connections.
    `abstract DatagramChannel` | DatagramChannel.`bind(SocketAddress local)`
    `ServerSocketChannel` | ServerSocketChannel.`bind(SocketAddress local)` Binds the channel's socket to a local address and configures the socket to listen for connections.
    `NetworkChannel` | NetworkChannel.`bind(SocketAddress local)` Binds the channel's socket to a local address.
    `abstract SocketChannel` | SocketChannel.`bind(SocketAddress local)`
    `abstract AsynchronousServerSocketChannel` | AsynchronousServerSocketChannel.`bind(SocketAddress local, int backlog)` Binds the channel's socket to a local address and configures the socket to listen for connections.
    `abstract ServerSocketChannel` | ServerSocketChannel.`bind(SocketAddress local, int backlog)` Binds the channel's socket to a local address and configures the socket to listen for connections.
    `abstract MembershipKey` | MembershipKey.`block(InetAddress source)` Block multicast datagrams from the given source address.
    `void` | MulticastChannel.`close()` Closes this channel.
    `abstract void` | Selector.`close()` Closes this selector.
    `void` | FileLock.`close()` This method invokes the `FileLock.release()` method.
    `void` | AsynchronousChannel.`close()` Closes this channel.
    `void` | InterruptibleChannel.`close()` Closes this channel.
    `void` | Channel.`close()` Closes this channel.
    `abstract SelectableChannel` | SelectableChannel.`configureBlocking(boolean block)` Adjusts this channel's blocking mode.
    `abstract DatagramChannel` | DatagramChannel.`connect(SocketAddress remote)` Connects this channel's socket.
    `abstract boolean` | SocketChannel.`connect(SocketAddress remote)` Connects this channel's socket.
    `abstract DatagramChannel` | DatagramChannel.`disconnect()` Disconnects this channel's socket.
    `abstract boolean` | SocketChannel.`finishConnect()` Finishes the process of connecting a socket channel.
    `abstract void` | AsynchronousFileChannel.`force(boolean metaData)` Forces any updates to this channel's file to be written to the storage device that contains it.
    `abstract void` | FileChannel.`force(boolean metaData)` Forces any updates to this channel's file to be written to the storage device that contains it.
    `abstract SocketAddress` | AsynchronousSocketChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `abstract SocketAddress` | AsynchronousServerSocketChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `abstract SocketAddress` | DatagramChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `abstract SocketAddress` | ServerSocketChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `SocketAddress` | NetworkChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `abstract SocketAddress` | SocketChannel.`getLocalAddress()` Returns the socket address that this channel's socket is bound to.
    `<T> T` | NetworkChannel.`getOption(SocketOption<T> name)` Returns the value of a socket option.
    `abstract SocketAddress` | AsynchronousSocketChannel.`getRemoteAddress()` Returns the remote address to which this channel's socket is connected.
    `abstract SocketAddress` | DatagramChannel.`getRemoteAddress()` Returns the remote address to which this channel's socket is connected.
    `abstract SocketAddress` | SocketChannel.`getRemoteAddress()` Returns the remote address to which this channel's socket is connected.
    `MembershipKey` | MulticastChannel.`join(InetAddress group, NetworkInterface interf)` Joins a multicast group to begin receiving all datagrams sent to the group, returning a membership key.
    `MembershipKey` | MulticastChannel.`join(InetAddress group, NetworkInterface interf, InetAddress source)` Joins a multicast group to begin receiving datagrams sent to the group from a given source address.
    `FileLock` | FileChannel.`lock()` Acquires an exclusive lock on this channel's file.
    `abstract FileLock` | FileChannel.`lock(long position, long size, boolean shared)` Acquires a lock on the given region of this channel's file.
    `abstract MappedByteBuffer` | FileChannel.`map(FileChannel.MapMode mode, long position, long size)` Maps a region of this channel's file directly into memory.
    `static AsynchronousSocketChannel` | AsynchronousSocketChannel.`open()` Opens an asynchronous socket channel.
    `static AsynchronousServerSocketChannel` | AsynchronousServerSocketChannel.`open()` Opens an asynchronous server-socket channel.
    `static Pipe` | Pipe.`open()` Opens a pipe.
    `static DatagramChannel` | DatagramChannel.`open()` Opens a datagram channel.
    `static ServerSocketChannel` | ServerSocketChannel.`open()` Opens a server-socket channel.
    `static Selector` | Selector.`open()` Opens a selector.
    `static SocketChannel` | SocketChannel.`open()` Opens a socket channel.
    `static AsynchronousSocketChannel` | AsynchronousSocketChannel.`open(AsynchronousChannelGroup group)` Opens an asynchronous socket channel.
    `static AsynchronousServerSocketChannel` | AsynchronousServerSocketChannel.`open(AsynchronousChannelGroup group)` Opens an asynchronous server-socket channel.
    `static AsynchronousFileChannel` | AsynchronousFileChannel.`open(Path file, OpenOption... options)` Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
    `static FileChannel` | FileChannel.`open(Path path, OpenOption... options)` Opens or creates a file, returning a file channel to access the file.
    `static AsynchronousFileChannel` | AsynchronousFileChannel.`open(Path file, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)` Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
    `static FileChannel` | FileChannel.`open(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)` Opens or creates a file, returning a file channel to access the file.
    `static DatagramChannel` | DatagramChannel.`open(ProtocolFamily family)` Opens a datagram channel.
    `static SocketChannel` | SocketChannel.`open(SocketAddress remote)` Opens a socket channel and connects it to a remote address.
    `long` | SeekableByteChannel.`position()` Returns this channel's position.
    `abstract long` | FileChannel.`position()` Returns this channel's file position.
    `SeekableByteChannel` | SeekableByteChannel.`position(long newPosition)` Sets this channel's position.
    `abstract FileChannel` | FileChannel.`position(long newPosition)` Sets this channel's file position.
    `abstract int` | DatagramChannel.`read(ByteBuffer dst)` Reads a datagram from this channel.
    `abstract int` | SocketChannel.`read(ByteBuffer dst)`
    `int` | ReadableByteChannel.`read(ByteBuffer dst)` Reads a sequence of bytes from this channel into the given buffer.
    `int` | SeekableByteChannel.`read(ByteBuffer dst)` Reads a sequence of bytes from this channel into the given buffer.
    `abstract int` | FileChannel.`read(ByteBuffer dst)` Reads a sequence of bytes from this channel into the given buffer.
    `long` | DatagramChannel.`read(ByteBuffer[] dsts)` Reads a datagram from this channel.
    `long` | SocketChannel.`read(ByteBuffer[] dsts)`
    `long` | ScatteringByteChannel.`read(ByteBuffer[] dsts)` Reads a sequence of bytes from this channel into the given buffers.
    `long` | FileChannel.`read(ByteBuffer[] dsts)` Reads a sequence of bytes from this channel into the given buffers.
    `abstract long` | DatagramChannel.`read(ByteBuffer[] dsts, int offset, int length)` Reads a datagram from this channel.
    `abstract long` | SocketChannel.`read(ByteBuffer[] dsts, int offset, int length)`
    `long` | ScatteringByteChannel.`read(ByteBuffer[] dsts, int offset, int length)` Reads a sequence of bytes from this channel into a subsequence of the given buffers.
    `abstract long` | FileChannel.`read(ByteBuffer[] dsts, int offset, int length)` Reads a sequence of bytes from this channel into a subsequence of the given buffers.
    `abstract int` | FileChannel.`read(ByteBuffer dst, long position)` Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
    `abstract SocketAddress` | DatagramChannel.`receive(ByteBuffer dst)` Receives a datagram via this channel.
    `abstract void` | FileLock.`release()` Releases this lock.
    `abstract int` | Selector.`select()` Selects a set of keys whose corresponding channels are ready for I/O operations.
    `abstract int` | Selector.`select(long timeout)` Selects a set of keys whose corresponding channels are ready for I/O operations.
    `abstract int` | Selector.`selectNow()` Selects a set of keys whose corresponding channels are ready for I/O operations.
    `abstract int` | DatagramChannel.`send(ByteBuffer src, SocketAddress target)` Sends a datagram via this channel.
    `abstract <T> AsynchronousSocketChannel` | AsynchronousSocketChannel.`setOption(SocketOption<T> name, T value)`
    `abstract <T> AsynchronousServerSocketChannel` | AsynchronousServerSocketChannel.`setOption(SocketOption<T> name, T value)`
    `abstract <T> DatagramChannel` | DatagramChannel.`setOption(SocketOption<T> name, T value)`
    `abstract <T> ServerSocketChannel` | ServerSocketChannel.`setOption(SocketOption<T> name, T value)`
    `<T> NetworkChannel` | NetworkChannel.`setOption(SocketOption<T> name, T value)` Sets the value of a socket option.
    `abstract <T> SocketChannel` | SocketChannel.`setOption(SocketOption<T> name, T value)`
    `abstract AsynchronousSocketChannel` | AsynchronousSocketChannel.`shutdownInput()` Shutdown the connection for reading without closing the channel.
    `abstract SocketChannel` | SocketChannel.`shutdownInput()` Shutdown the connection for reading without closing the channel.
    `abstract void` | AsynchronousChannelGroup.`shutdownNow()` Shuts down the group and closes all open channels in the group.
    `abstract AsynchronousSocketChannel` | AsynchronousSocketChannel.`shutdownOutput()` Shutdown the connection for writing without closing the channel.
    `abstract SocketChannel` | SocketChannel.`shutdownOutput()` Shutdown the connection for writing without closing the channel.
    `abstract long` | AsynchronousFileChannel.`size()` Returns the current size of this channel's file.
    `long` | SeekableByteChannel.`size()` Returns the current size of entity to which this channel is connected.
    `abstract long` | FileChannel.`size()` Returns the current size of this channel's file.
    `abstract long` | FileChannel.`transferFrom(ReadableByteChannel src, long position, long count)` Transfers bytes into this channel's file from the given readable byte channel.
    `abstract long` | FileChannel.`transferTo(long position, long count, WritableByteChannel target)` Transfers bytes from this channel's file to the given writable byte channel.
    `abstract AsynchronousFileChannel` | AsynchronousFileChannel.`truncate(long size)` Truncates this channel's file to the given size.
    `SeekableByteChannel` | SeekableByteChannel.`truncate(long size)` Truncates the entity, to which this channel is connected, to the given size.
    `abstract FileChannel` | FileChannel.`truncate(long size)` Truncates this channel's file to the given size.
    `FileLock` | AsynchronousFileChannel.`tryLock()` Attempts to acquire an exclusive lock on this channel's file.
    `FileLock` | FileChannel.`tryLock()` Attempts to acquire an exclusive lock on this channel's file.
    `abstract FileLock` | AsynchronousFileChannel.`tryLock(long position, long size, boolean shared)` Attempts to acquire a lock on the given region of this channel's file.
    `abstract FileLock` | FileChannel.`tryLock(long position, long size, boolean shared)` Attempts to acquire a lock on the given region of this channel's file.
    `static AsynchronousChannelGroup` | AsynchronousChannelGroup.`withCachedThreadPool(ExecutorService executor, int initialSize)` Creates an asynchronous channel group with a given thread pool that creates new threads as needed.
    `static AsynchronousChannelGroup` | AsynchronousChannelGroup.`withFixedThreadPool(int nThreads, ThreadFactory threadFactory)` Creates an asynchronous channel group with a fixed thread pool.
    `static AsynchronousChannelGroup` | AsynchronousChannelGroup.`withThreadPool(ExecutorService executor)` Creates an asynchronous channel group with a given thread pool.
    `abstract int` | DatagramChannel.`write(ByteBuffer src)` Writes a datagram to this channel.
    `abstract int` | SocketChannel.`write(ByteBuffer src)`
    `int` | SeekableByteChannel.`write(ByteBuffer src)` Writes a sequence of bytes to this channel from the given buffer.
    `abstract int` | FileChannel.`write(ByteBuffer src)` Writes a sequence of bytes to this channel from the given buffer.
    `int` | WritableByteChannel.`write(ByteBuffer src)` Writes a sequence of bytes to this channel from the given buffer.
    `long` | DatagramChannel.`write(ByteBuffer[] srcs)` Writes a datagram to this channel.
    `long` | SocketChannel.`write(ByteBuffer[] srcs)`
    `long` | GatheringByteChannel.`write(ByteBuffer[] srcs)` Writes a sequence of bytes to this channel from the given buffers.
    `long` | FileChannel.`write(ByteBuffer[] srcs)` Writes a sequence of bytes to this channel from the given buffers.
    `abstract long` | DatagramChannel.`write(ByteBuffer[] srcs, int offset, int length)` Writes a datagram to this channel.
    `abstract long` | SocketChannel.`write(ByteBuffer[] srcs, int offset, int length)`
    `long` | GatheringByteChannel.`write(ByteBuffer[] srcs, int offset, int length)` Writes a sequence of bytes to this channel from a subsequence of the given buffers.
    `abstract long` | FileChannel.`write(ByteBuffer[] srcs, int offset, int length)` Writes a sequence of bytes to this channel from a subsequence of the given buffers.
    `abstract int` | FileChannel.`write(ByteBuffer src, long position)` Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.

  - ### Uses of IOException in java.nio.channels.spi

    Methods in java.nio.channels.spi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | AbstractSelector.`close()` Closes this selector.
    `void` | AbstractInterruptibleChannel.`close()` Closes this channel.
    `SelectableChannel` | AbstractSelectableChannel.`configureBlocking(boolean block)` Adjusts this channel's blocking mode.
    `protected void` | AbstractSelectableChannel.`implCloseChannel()` Closes this channel.
    `protected abstract void` | AbstractInterruptibleChannel.`implCloseChannel()` Closes this channel.
    `protected abstract void` | AbstractSelectableChannel.`implCloseSelectableChannel()` Closes this selectable channel.
    `protected abstract void` | AbstractSelector.`implCloseSelector()` Closes this selector.
    `protected abstract void` | AbstractSelectableChannel.`implConfigureBlocking(boolean block)` Adjusts this channel's blocking mode.
    `Channel` | SelectorProvider.`inheritedChannel()` Returns the channel inherited from the entity that created this Java virtual machine.
    `abstract AsynchronousChannelGroup` | AsynchronousChannelProvider.`openAsynchronousChannelGroup(ExecutorService executor, int initialSize)` Constructs a new asynchronous channel group with the given thread pool.
    `abstract AsynchronousChannelGroup` | AsynchronousChannelProvider.`openAsynchronousChannelGroup(int nThreads, ThreadFactory threadFactory)` Constructs a new asynchronous channel group with a fixed thread pool.
    `abstract AsynchronousServerSocketChannel` | AsynchronousChannelProvider.`openAsynchronousServerSocketChannel(AsynchronousChannelGroup group)` Opens an asynchronous server-socket channel.
    `abstract AsynchronousSocketChannel` | AsynchronousChannelProvider.`openAsynchronousSocketChannel(AsynchronousChannelGroup group)` Opens an asynchronous socket channel.
    `abstract DatagramChannel` | SelectorProvider.`openDatagramChannel()` Opens a datagram channel.
    `abstract DatagramChannel` | SelectorProvider.`openDatagramChannel(ProtocolFamily family)` Opens a datagram channel.
    `abstract Pipe` | SelectorProvider.`openPipe()` Opens a pipe.
    `abstract AbstractSelector` | SelectorProvider.`openSelector()` Opens a selector.
    `abstract ServerSocketChannel` | SelectorProvider.`openServerSocketChannel()` Opens a server-socket channel.
    `abstract SocketChannel` | SelectorProvider.`openSocketChannel()` Opens a socket channel.

  - ### Uses of IOException in java.nio.charset

    Subclasses of IOException in java.nio.charset
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CharacterCodingException` Checked exception thrown when a character encoding or decoding error occurs.
    `class` | `MalformedInputException` Checked exception thrown when an input byte sequence is not legal for given charset, or an input character sequence is not a legal sixteen-bit Unicode sequence.
    `class` | `UnmappableCharacterException` Checked exception thrown when an input character (or byte) sequence is valid but cannot be mapped to an output byte (or character) sequence.

  - ### Uses of IOException in java.nio.file

    Subclasses of IOException in java.nio.file
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AccessDeniedException` Checked exception thrown when a file system operation is denied, typically due to a file permission or other access check.
    `class` | `AtomicMoveNotSupportedException` Checked exception thrown when a file cannot be moved as an atomic file system operation.
    `class` | `DirectoryNotEmptyException` Checked exception thrown when a file system operation fails because a directory is not empty.
    `class` | `FileAlreadyExistsException` Checked exception thrown when an attempt is made to create a file or directory and a file of that name already exists.
    `class` | `FileSystemException` Thrown when a file system operation fails on one or two files.
    `class` | `FileSystemLoopException` Checked exception thrown when a file system loop, or cycle, is encountered.
    `class` | `NoSuchFileException` Checked exception thrown when an attempt is made to access a file that does not exist.
    `class` | `NotDirectoryException` Checked exception thrown when a file system operation, intended for a directory, fails because the file is not a directory.
    `class` | `NotLinkException` Checked exception thrown when a file system operation fails because a file is not a symbolic link.

    Methods in java.nio.file that return IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `IOException` | DirectoryIteratorException.`getCause()` Returns the cause of this exception.

    Methods in java.nio.file with parameters of type IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `FileVisitResult` | FileVisitor.`postVisitDirectory(T dir, IOException exc)` Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
    `FileVisitResult` | SimpleFileVisitor.`postVisitDirectory(T dir, IOException exc)` Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
    `FileVisitResult` | FileVisitor.`visitFileFailed(T file, IOException exc)` Invoked for a file that could not be visited.
    `FileVisitResult` | SimpleFileVisitor.`visitFileFailed(T file, IOException exc)` Invoked for a file that could not be visited.

    Methods in java.nio.file that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | DirectoryStream.Filter.`accept(T entry)` Decides if the given directory entry should be accepted or filtered.
    `void` | WatchService.`close()` Closes this watch service.
    `abstract void` | FileSystem.`close()` Closes this file system.
    `static long` | Files.`copy(InputStream in, Path target, CopyOption... options)` Copies all bytes from an input stream to a file.
    `static long` | Files.`copy(Path source, OutputStream out)` Copies all bytes from a file to an output stream.
    `static Path` | Files.`copy(Path source, Path target, CopyOption... options)` Copy a file to a target file.
    `static Path` | Files.`createDirectories(Path dir, FileAttribute<?>... attrs)` Creates a directory by creating all nonexistent parent directories first.
    `static Path` | Files.`createDirectory(Path dir, FileAttribute<?>... attrs)` Creates a new directory.
    `static Path` | Files.`createFile(Path path, FileAttribute<?>... attrs)` Creates a new and empty file, failing if the file already exists.
    `static Path` | Files.`createLink(Path link, Path existing)` Creates a new link (directory entry) for an existing file (optional operation).
    `static Path` | Files.`createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)` Creates a symbolic link to a target (optional operation).
    `static Path` | Files.`createTempDirectory(Path dir, String prefix, FileAttribute<?>... attrs)` Creates a new directory in the specified directory, using the given prefix to generate its name.
    `static Path` | Files.`createTempDirectory(String prefix, FileAttribute<?>... attrs)` Creates a new directory in the default temporary-file directory, using the given prefix to generate its name.
    `static Path` | Files.`createTempFile(Path dir, String prefix, String suffix, FileAttribute<?>... attrs)` Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
    `static Path` | Files.`createTempFile(String prefix, String suffix, FileAttribute<?>... attrs)` Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.
    `static void` | Files.`delete(Path path)` Deletes a file.
    `void` | SecureDirectoryStream.`deleteDirectory(T path)` Deletes a directory.
    `void` | SecureDirectoryStream.`deleteFile(T path)` Deletes a file.
    `static boolean` | Files.`deleteIfExists(Path path)` Deletes a file if it exists.
    `static Stream<Path>` | Files.`find(Path start, int maxDepth, BiPredicate<Path,BasicFileAttributes> matcher, FileVisitOption... options)` Return a `Stream` that is lazily populated with `Path` by searching for files in a file tree rooted at a given starting file.
    `static Object` | Files.`getAttribute(Path path, String attribute, LinkOption... options)` Reads the value of a file attribute.
    `abstract Object` | FileStore.`getAttribute(String attribute)` Reads the value of a file store attribute.
    `static FileStore` | Files.`getFileStore(Path path)` Returns the `FileStore` representing the file store where a file is located.
    `static FileTime` | Files.`getLastModifiedTime(Path path, LinkOption... options)` Returns a file's last modified time.
    `static UserPrincipal` | Files.`getOwner(Path path, LinkOption... options)` Returns the owner of a file.
    `static Set<PosixFilePermission>` | Files.`getPosixFilePermissions(Path path, LinkOption... options)` Returns a file's POSIX file permissions.
    `abstract long` | FileStore.`getTotalSpace()` Returns the size, in bytes, of the file store.
    `abstract long` | FileStore.`getUnallocatedSpace()` Returns the number of unallocated bytes in the file store.
    `abstract long` | FileStore.`getUsableSpace()` Returns the number of bytes available to this Java virtual machine on the file store.
    `static boolean` | Files.`isHidden(Path path)` Tells whether or not a file is considered hidden.
    `static boolean` | Files.`isSameFile(Path path, Path path2)` Tests if two paths locate the same file.
    `static Stream<String>` | Files.`lines(Path path)` Read all lines from a file as a `Stream`.
    `static Stream<String>` | Files.`lines(Path path, Charset cs)` Read all lines from a file as a `Stream`.
    `static Stream<Path>` | Files.`list(Path dir)` Return a lazily populated `Stream`, the elements of which are the entries in the directory.
    `static Path` | Files.`move(Path source, Path target, CopyOption... options)` Move or rename a file to a target file.
    `void` | SecureDirectoryStream.`move(T srcpath, SecureDirectoryStream<T> targetdir, T targetpath)` Move a file from this directory to another directory.
    `static BufferedReader` | Files.`newBufferedReader(Path path)` Opens a file for reading, returning a `BufferedReader` to read text from the file in an efficient manner.
    `static BufferedReader` | Files.`newBufferedReader(Path path, Charset cs)` Opens a file for reading, returning a `BufferedReader` that may be used to read text from the file in an efficient manner.
    `static BufferedWriter` | Files.`newBufferedWriter(Path path, Charset cs, OpenOption... options)` Opens or creates a file for writing, returning a `BufferedWriter` that may be used to write text to the file in an efficient manner.
    `static BufferedWriter` | Files.`newBufferedWriter(Path path, OpenOption... options)` Opens or creates a file for writing, returning a `BufferedWriter` to write text to the file in an efficient manner.
    `static SeekableByteChannel` | Files.`newByteChannel(Path path, OpenOption... options)` Opens or creates a file, returning a seekable byte channel to access the file.
    `static SeekableByteChannel` | Files.`newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)` Opens or creates a file, returning a seekable byte channel to access the file.
    `SeekableByteChannel` | SecureDirectoryStream.`newByteChannel(T path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)` Opens or creates a file in this directory, returning a seekable byte channel to access the file.
    `static DirectoryStream<Path>` | Files.`newDirectoryStream(Path dir)` Opens a directory, returning a `DirectoryStream` to iterate over all entries in the directory.
    `static DirectoryStream<Path>` | Files.`newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)` Opens a directory, returning a `DirectoryStream` to iterate over the entries in the directory.
    `static DirectoryStream<Path>` | Files.`newDirectoryStream(Path dir, String glob)` Opens a directory, returning a `DirectoryStream` to iterate over the entries in the directory.
    `SecureDirectoryStream<T>` | SecureDirectoryStream.`newDirectoryStream(T path, LinkOption... options)` Opens the directory identified by the given path, returning a `SecureDirectoryStream` to iterate over the entries in the directory.
    `static FileSystem` | FileSystems.`newFileSystem(Path path, ClassLoader loader)` Constructs a new `FileSystem` to access the contents of a file as a file system.
    `static FileSystem` | FileSystems.`newFileSystem(URI uri, Map<String,?> env)` Constructs a new file system that is identified by a `URI`
    `static FileSystem` | FileSystems.`newFileSystem(URI uri, Map<String,?> env, ClassLoader loader)` Constructs a new file system that is identified by a `URI`
    `static InputStream` | Files.`newInputStream(Path path, OpenOption... options)` Opens a file, returning an input stream to read from the file.
    `static OutputStream` | Files.`newOutputStream(Path path, OpenOption... options)` Opens or creates a file, returning an output stream that may be used to write bytes to the file.
    `abstract WatchService` | FileSystem.`newWatchService()` Constructs a new `WatchService` (optional operation).
    `FileVisitResult` | FileVisitor.`postVisitDirectory(T dir, IOException exc)` Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
    `FileVisitResult` | SimpleFileVisitor.`postVisitDirectory(T dir, IOException exc)` Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
    `FileVisitResult` | FileVisitor.`preVisitDirectory(T dir, BasicFileAttributes attrs)` Invoked for a directory before entries in the directory are visited.
    `FileVisitResult` | SimpleFileVisitor.`preVisitDirectory(T dir, BasicFileAttributes attrs)` Invoked for a directory before entries in the directory are visited.
    `static String` | Files.`probeContentType(Path path)` Probes the content type of a file.
    `static byte[]` | Files.`readAllBytes(Path path)` Reads all the bytes from a file.
    `static List<String>` | Files.`readAllLines(Path path)` Read all lines from a file.
    `static List<String>` | Files.`readAllLines(Path path, Charset cs)` Read all lines from a file.
    `static <A extends BasicFileAttributes> A` | Files.`readAttributes(Path path, Class<A> type, LinkOption... options)` Reads a file's attributes as a bulk operation.
    `static Map<String,Object>` | Files.`readAttributes(Path path, String attributes, LinkOption... options)` Reads a set of file attributes as a bulk operation.
    `static Path` | Files.`readSymbolicLink(Path link)` Reads the target of a symbolic link (optional operation).
    `WatchKey` | Watchable.`register(WatchService watcher, WatchEvent.Kind<?>... events)` Registers an object with a watch service.
    `WatchKey` | Path.`register(WatchService watcher, WatchEvent.Kind<?>... events)` Registers the file located by this path with a watch service.
    `WatchKey` | Watchable.`register(WatchService watcher, WatchEvent.Kind<?>[] events, WatchEvent.Modifier... modifiers)` Registers an object with a watch service.
    `WatchKey` | Path.`register(WatchService watcher, WatchEvent.Kind<?>[] events, WatchEvent.Modifier... modifiers)` Registers the file located by this path with a watch service.
    `static Path` | Files.`setAttribute(Path path, String attribute, Object value, LinkOption... options)` Sets the value of a file attribute.
    `static Path` | Files.`setLastModifiedTime(Path path, FileTime time)` Updates a file's last modified time attribute.
    `static Path` | Files.`setOwner(Path path, UserPrincipal owner)` Updates the file owner.
    `static Path` | Files.`setPosixFilePermissions(Path path, Set<PosixFilePermission> perms)` Sets a file's POSIX permissions.
    `static long` | Files.`size(Path path)` Returns the size of a file (in bytes).
    `Path` | Path.`toRealPath(LinkOption... options)` Returns the real path of an existing file.
    `FileVisitResult` | FileVisitor.`visitFile(T file, BasicFileAttributes attrs)` Invoked for a file in a directory.
    `FileVisitResult` | SimpleFileVisitor.`visitFile(T file, BasicFileAttributes attrs)` Invoked for a file in a directory.
    `FileVisitResult` | FileVisitor.`visitFileFailed(T file, IOException exc)` Invoked for a file that could not be visited.
    `FileVisitResult` | SimpleFileVisitor.`visitFileFailed(T file, IOException exc)` Invoked for a file that could not be visited.
    `static Stream<Path>` | Files.`walk(Path start, FileVisitOption... options)` Return a `Stream` that is lazily populated with `Path` by walking the file tree rooted at a given starting file.
    `static Stream<Path>` | Files.`walk(Path start, int maxDepth, FileVisitOption... options)` Return a `Stream` that is lazily populated with `Path` by walking the file tree rooted at a given starting file.
    `static Path` | Files.`walkFileTree(Path start, FileVisitor<? super Path> visitor)` Walks a file tree.
    `static Path` | Files.`walkFileTree(Path start, Set<FileVisitOption> options, int maxDepth, FileVisitor<? super Path> visitor)` Walks a file tree.
    `static Path` | Files.`write(Path path, byte[] bytes, OpenOption... options)` Writes bytes to a file.
    `static Path` | Files.`write(Path path, Iterable<? extends CharSequence> lines, Charset cs, OpenOption... options)` Write lines of text to a file.
    `static Path` | Files.`write(Path path, Iterable<? extends CharSequence> lines, OpenOption... options)` Write lines of text to a file.

    Constructors in java.nio.file with parameters of type IOException
    Constructor | Description
    --- | ---
    `DirectoryIteratorException(IOException cause)` Constructs an instance of this class.

  - ### Uses of IOException in java.nio.file.attribute

    Subclasses of IOException in java.nio.file.attribute
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `UserPrincipalNotFoundException` Checked exception thrown when a lookup of `UserPrincipal` fails because the principal does not exist.

    Methods in java.nio.file.attribute that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | UserDefinedFileAttributeView.`delete(String name)` Deletes a user-defined attribute.
    `List<AclEntry>` | AclFileAttributeView.`getAcl()` Reads the access control list.
    `UserPrincipal` | FileOwnerAttributeView.`getOwner()` Read the file owner.
    `List<String>` | UserDefinedFileAttributeView.`list()` Returns a list containing the names of the user-defined attributes.
    `abstract GroupPrincipal` | UserPrincipalLookupService.`lookupPrincipalByGroupName(String group)` Lookup a group principal by group name.
    `abstract UserPrincipal` | UserPrincipalLookupService.`lookupPrincipalByName(String name)` Lookup a user principal by name.
    `int` | UserDefinedFileAttributeView.`read(String name, ByteBuffer dst)` Read the value of a user-defined attribute into a buffer.
    `DosFileAttributes` | DosFileAttributeView.`readAttributes()`
    `BasicFileAttributes` | BasicFileAttributeView.`readAttributes()` Reads the basic file attributes as a bulk operation.
    `PosixFileAttributes` | PosixFileAttributeView.`readAttributes()`
    `void` | AclFileAttributeView.`setAcl(List<AclEntry> acl)` Updates (replace) the access control list.
    `void` | DosFileAttributeView.`setArchive(boolean value)` Updates the value of the archive attribute.
    `void` | PosixFileAttributeView.`setGroup(GroupPrincipal group)` Updates the file group-owner.
    `void` | DosFileAttributeView.`setHidden(boolean value)` Updates the value of the hidden attribute.
    `void` | FileOwnerAttributeView.`setOwner(UserPrincipal owner)` Updates the file owner.
    `void` | PosixFileAttributeView.`setPermissions(Set<PosixFilePermission> perms)` Updates the file permissions.
    `void` | DosFileAttributeView.`setReadOnly(boolean value)` Updates the value of the read-only attribute.
    `void` | DosFileAttributeView.`setSystem(boolean value)` Updates the value of the system attribute.
    `void` | BasicFileAttributeView.`setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTime createTime)` Updates any or all of the file's last modified time, last access time, and create time attributes.
    `int` | UserDefinedFileAttributeView.`size(String name)` Returns the size of the value of a user-defined attribute.
    `int` | UserDefinedFileAttributeView.`write(String name, ByteBuffer src)` Writes the value of a user-defined attribute from a buffer.

  - ### Uses of IOException in java.nio.file.spi

    Methods in java.nio.file.spi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | FileSystemProvider.`checkAccess(Path path, AccessMode... modes)` Checks the existence, and optionally the accessibility, of a file.
    `abstract void` | FileSystemProvider.`copy(Path source, Path target, CopyOption... options)` Copy a file to a target file.
    `abstract void` | FileSystemProvider.`createDirectory(Path dir, FileAttribute<?>... attrs)` Creates a new directory.
    `void` | FileSystemProvider.`createLink(Path link, Path existing)` Creates a new link (directory entry) for an existing file.
    `void` | FileSystemProvider.`createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)` Creates a symbolic link to a target.
    `abstract void` | FileSystemProvider.`delete(Path path)` Deletes a file.
    `boolean` | FileSystemProvider.`deleteIfExists(Path path)` Deletes a file if it exists.
    `abstract FileStore` | FileSystemProvider.`getFileStore(Path path)` Returns the `FileStore` representing the file store where a file is located.
    `abstract boolean` | FileSystemProvider.`isHidden(Path path)` Tells whether or not a file is considered hidden.
    `abstract boolean` | FileSystemProvider.`isSameFile(Path path, Path path2)` Tests if two paths locate the same file.
    `abstract void` | FileSystemProvider.`move(Path source, Path target, CopyOption... options)` Move or rename a file to a target file.
    `AsynchronousFileChannel` | FileSystemProvider.`newAsynchronousFileChannel(Path path, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)` Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
    `abstract SeekableByteChannel` | FileSystemProvider.`newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)` Opens or creates a file, returning a seekable byte channel to access the file.
    `abstract DirectoryStream<Path>` | FileSystemProvider.`newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)` Opens a directory, returning a `DirectoryStream` to iterate over the entries in the directory.
    `FileChannel` | FileSystemProvider.`newFileChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)` Opens or creates a file for reading and/or writing, returning a file channel to access the file.
    `FileSystem` | FileSystemProvider.`newFileSystem(Path path, Map<String,?> env)` Constructs a new `FileSystem` to access the contents of a file as a file system.
    `abstract FileSystem` | FileSystemProvider.`newFileSystem(URI uri, Map<String,?> env)` Constructs a new `FileSystem` object identified by a URI.
    `InputStream` | FileSystemProvider.`newInputStream(Path path, OpenOption... options)` Opens a file, returning an input stream to read from the file.
    `OutputStream` | FileSystemProvider.`newOutputStream(Path path, OpenOption... options)` Opens or creates a file, returning an output stream that may be used to write bytes to the file.
    `abstract String` | FileTypeDetector.`probeContentType(Path path)` Probes the given file to guess its content type.
    `abstract <A extends BasicFileAttributes> A` | FileSystemProvider.`readAttributes(Path path, Class<A> type, LinkOption... options)` Reads a file's attributes as a bulk operation.
    `abstract Map<String,Object>` | FileSystemProvider.`readAttributes(Path path, String attributes, LinkOption... options)` Reads a set of file attributes as a bulk operation.
    `Path` | FileSystemProvider.`readSymbolicLink(Path link)` Reads the target of a symbolic link.
    `abstract void` | FileSystemProvider.`setAttribute(Path path, String attribute, Object value, LinkOption... options)` Sets the value of a file attribute.

  - ### Uses of IOException in java.rmi

    Subclasses of IOException in java.rmi
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AccessException` An `AccessException` is thrown by certain methods of the `java.rmi.Naming` class (specifically `bind`, `rebind`, and `unbind`) and methods of the `java.rmi.activation.ActivationSystem` interface to indicate that the caller does not have permission to perform the action requested by the method call.
    `class` | `ConnectException` A `ConnectException` is thrown if a connection is refused to the remote host for a remote method call.
    `class` | `ConnectIOException` A `ConnectIOException` is thrown if an `IOException` occurs while making a connection to the remote host for a remote method call.
    `class` | `MarshalException` A `MarshalException` is thrown if a `java.io.IOException` occurs while marshalling the remote call header, arguments or return value for a remote method call.
    `class` | `NoSuchObjectException` A `NoSuchObjectException` is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.
    `class` | `RemoteException` A `RemoteException` is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.
    `class` | `ServerError` A `ServerError` is thrown as a result of a remote method invocation when an `Error` is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.
    `class` | `ServerException` A `ServerException` is thrown as a result of a remote method invocation when a `RemoteException` is thrown while processing the invocation on the server, either while unmarshalling the arguments or executing the remote method itself.
    `class` | `ServerRuntimeException` Deprecated. no replacement
    `class` | `StubNotFoundException` A `StubNotFoundException` is thrown if a valid stub class could not be found for a remote object when it is exported.
    `class` | `UnexpectedException` An `UnexpectedException` is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the `throws` clause of the method in the remote interface.
    `class` | `UnmarshalException` An `UnmarshalException` can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while unmarshalling the call header if the protocol for the return value is invalid if a `java.io.IOException` occurs unmarshalling parameters (on the server side) or the return value (on the client side).

    Methods in java.rmi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `T` | MarshalledObject.`get()` Returns a new copy of the contained marshalledobject.

    Constructors in java.rmi that throw IOException
    Constructor | Description
    --- | ---
    `MarshalledObject(T obj)` Creates a new `MarshalledObject` that contains the serialized representation of the current state of the supplied object.

  - ### Uses of IOException in java.rmi.activation

    Subclasses of IOException in java.rmi.activation
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ActivateFailedException` This exception is thrown by the RMI runtime when activation fails during a remote call to an activatable object.

  - ### Uses of IOException in java.rmi.server

    Subclasses of IOException in java.rmi.server
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ExportException` An `ExportException` is a `RemoteException` thrown if an attempt to export a remote object fails.
    `class` | `SkeletonMismatchException` Deprecated. no replacement. Skeletons are no longer required for remote method calls in the Java 2 platform v1.2 and greater.
    `class` | `SkeletonNotFoundException` Deprecated. no replacement. Skeletons are no longer required for remote method calls in the Java 2 platform v1.2 and greater.
    `class` | `SocketSecurityException` Deprecated. This class is obsolete. Use `ExportException` instead.

    Methods in java.rmi.server that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract ServerSocket` | RMISocketFactory.`createServerSocket(int port)` Create a server socket on the specified port (port 0 indicates an anonymous port).
    `ServerSocket` | RMIServerSocketFactory.`createServerSocket(int port)` Create a server socket on the specified port (port 0 indicates an anonymous port).
    `abstract Socket` | RMISocketFactory.`createSocket(String host, int port)` Creates a client socket connected to the specified host and port.
    `Socket` | RMIClientSocketFactory.`createSocket(String host, int port)` Create a client socket connected to the specified host and port.
    `void` | RemoteCall.`done()` Deprecated. no replacement
    `ObjectInput` | RemoteCall.`getInputStream()` Deprecated. no replacement
    `ObjectOutput` | RemoteCall.`getOutputStream()` Deprecated. no replacement
    `ObjectOutput` | RemoteCall.`getResultStream(boolean success)` Deprecated. no replacement
    `static UID` | UID.`read(DataInput in)` Constructs and returns a new `UID` instance by unmarshalling a binary representation from an `DataInput` instance.
    `static ObjID` | ObjID.`read(ObjectInput in)` Constructs and returns a new `ObjID` instance by unmarshalling a binary representation from an `ObjectInput` instance.
    `void` | RemoteCall.`releaseInputStream()` Deprecated. no replacement
    `void` | RemoteCall.`releaseOutputStream()` Deprecated. no replacement
    `static void` | RMISocketFactory.`setSocketFactory(RMISocketFactory fac)` Set the global socket factory from which RMI gets sockets (if the remote object is not associated with a specific client and/or server socket factory).
    `void` | UID.`write(DataOutput out)` Marshals a binary representation of this `UID` to a `DataOutput` instance.
    `void` | ObjID.`write(ObjectOutput out)` Marshals a binary representation of this `ObjID` to an `ObjectOutput` instance.

  - ### Uses of IOException in java.security

    Methods in java.security that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Certificate.`decode(InputStream stream)` Deprecated. Decodes a certificate from an input stream.
    `void` | Certificate.`encode(OutputStream stream)` Deprecated. Encodes the certificate to an output stream in a format that can be decoded by the `decode` method.
    `protected abstract byte[]` | AlgorithmParametersSpi.`engineGetEncoded()` Returns the parameters in their primary encoding format.
    `protected abstract byte[]` | AlgorithmParametersSpi.`engineGetEncoded(String format)` Returns the parameters encoded in the specified format.
    `protected abstract void` | AlgorithmParametersSpi.`engineInit(byte[] params)` Imports the specified parameters and decodes them according to the primary decoding format for parameters.
    `protected abstract void` | AlgorithmParametersSpi.`engineInit(byte[] params, String format)` Imports the parameters from `params` and decodes them according to the specified decoding format.
    `abstract void` | KeyStoreSpi.`engineLoad(InputStream stream, char[] password)` Loads the keystore from the given input stream.
    `void` | KeyStoreSpi.`engineLoad(KeyStore.LoadStoreParameter param)` Loads the keystore using the given `KeyStore.LoadStoreParameter`.
    `void` | KeyStoreSpi.`engineStore(KeyStore.LoadStoreParameter param)` Stores this keystore using the given `KeyStore.LoadStoreParmeter`.
    `abstract void` | KeyStoreSpi.`engineStore(OutputStream stream, char[] password)` Stores this keystore to the given output stream, and protects its integrity with the given password.
    `byte[]` | AlgorithmParameters.`getEncoded()` Returns the parameters in their primary encoding format.
    `byte[]` | AlgorithmParameters.`getEncoded(String format)` Returns the parameters encoded in the specified scheme.
    `Object` | SignedObject.`getObject()` Retrieves the encapsulated object.
    `void` | AlgorithmParameters.`init(byte[] params)` Imports the specified parameters and decodes them according to the primary decoding format for parameters.
    `void` | AlgorithmParameters.`init(byte[] params, String format)` Imports the parameters from `params` and decodes them according to the specified decoding scheme.
    `void` | Provider.`load(InputStream inStream)` Reads a property list (key and element pairs) from the input stream.
    `void` | KeyStore.`load(InputStream stream, char[] password)` Loads this KeyStore from the given input stream.
    `void` | KeyStore.`load(KeyStore.LoadStoreParameter param)` Loads this keystore using the given `LoadStoreParameter`.
    `int` | DigestInputStream.`read()` Reads a byte, and updates the message digest (if the digest function is on).
    `int` | DigestInputStream.`read(byte[] b, int off, int len)` Reads into a byte array, and updates the message digest (if the digest function is on).
    `void` | KeyStore.`store(KeyStore.LoadStoreParameter param)` Stores this keystore using the given `LoadStoreParameter`.
    `void` | KeyStore.`store(OutputStream stream, char[] password)` Stores this keystore to the given output stream, and protects its integrity with the given password.
    `void` | DigestOutputStream.`write(byte[] b, int off, int len)` Updates the message digest (if the digest function is on) using the specified subarray, and in any case writes the subarray to the output stream.
    `void` | DigestOutputStream.`write(int b)` Updates the message digest (if the digest function is on) using the specified byte, and in any case writes the byte to the output stream.

    Constructors in java.security that throw IOException
    Constructor | Description
    --- | ---
    `SignedObject(Serializable object, PrivateKey signingKey, Signature signingEngine)` Constructs a SignedObject from any Serializable object.

  - ### Uses of IOException in java.security.cert

    Methods in java.security.cert that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | X509CRLSelector.`addIssuerName(byte[] name)` Adds a name to the issuerNames criterion.
    `void` | X509CRLSelector.`addIssuerName(String name)` Denigrated, use X509CRLSelector.addIssuer(X500Principal) or X509CRLSelector.addIssuerName(byte[]) instead.
    `void` | X509CertSelector.`addPathToName(int type, byte[] name)` Adds a name to the pathToNames criterion.
    `void` | X509CertSelector.`addPathToName(int type, String name)` Adds a name to the pathToNames criterion.
    `void` | X509CertSelector.`addSubjectAlternativeName(int type, byte[] name)` Adds a name to the subjectAlternativeNames criterion.
    `void` | X509CertSelector.`addSubjectAlternativeName(int type, String name)` Adds a name to the subjectAlternativeNames criterion.
    `void` | Extension.`encode(OutputStream out)` Generates the extension's DER encoding and writes it to the output stream.
    `byte[]` | X509CertSelector.`getIssuerAsBytes()` Returns the issuer criterion as a byte array.
    `byte[]` | X509CertSelector.`getSubjectAsBytes()` Returns the subject criterion as a byte array.
    `void` | X509CertSelector.`setExtendedKeyUsage(Set<String> keyPurposeSet)` Sets the extendedKeyUsage criterion.
    `void` | X509CertSelector.`setIssuer(byte[] issuerDN)` Sets the issuer criterion.
    `void` | X509CertSelector.`setIssuer(String issuerDN)` Denigrated, use X509CertSelector.setIssuer(X500Principal) or X509CertSelector.setIssuer(byte[]) instead.
    `void` | X509CRLSelector.`setIssuerNames(Collection<?> names)` Note: use X509CRLSelector.setIssuers(Collection) instead or only specify the byte array form of distinguished names when using this method.
    `void` | X509CertSelector.`setNameConstraints(byte[] bytes)` Sets the name constraints criterion.
    `void` | X509CertSelector.`setPathToNames(Collection<List<?>> names)` Sets the pathToNames criterion.
    `void` | X509CertSelector.`setPolicy(Set<String> certPolicySet)` Sets the policy constraint.
    `void` | X509CertSelector.`setSubject(byte[] subjectDN)` Sets the subject criterion.
    `void` | X509CertSelector.`setSubject(String subjectDN)` Denigrated, use X509CertSelector.setSubject(X500Principal) or X509CertSelector.setSubject(byte[]) instead.
    `void` | X509CertSelector.`setSubjectAlternativeNames(Collection<List<?>> names)` Sets the subjectAlternativeNames criterion.
    `void` | X509CertSelector.`setSubjectPublicKey(byte[] key)` Sets the subjectPublicKey criterion.
    `void` | X509CertSelector.`setSubjectPublicKeyAlgID(String oid)` Sets the subjectPublicKeyAlgID criterion.

    Constructors in java.security.cert that throw IOException
    Constructor | Description
    --- | ---
    `PolicyQualifierInfo(byte[] encoded)` Creates an instance of `PolicyQualifierInfo` from the encoded bytes.

  - ### Uses of IOException in java.util

    Subclasses of IOException in java.util
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `InvalidPropertiesFormatException` Thrown to indicate that an operation could not complete because the input did not conform to the appropriate XML document type for a collection of properties, as per the `Properties` specification.

    Methods in java.util that return IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `IOException` | Scanner.`ioException()` Returns the `IOException` last thrown by this `Scanner`'s underlying `Readable`.
    `IOException` | Formatter.`ioException()` Returns the `IOException` last thrown by this formatter's `Appendable`.

    Methods in java.util that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Properties.`load(InputStream inStream)` Reads a property list (key and element pairs) from the input byte stream.
    `void` | Properties.`load(Reader reader)` Reads a property list (key and element pairs) from the input character stream in a simple line-oriented format.
    `void` | Properties.`loadFromXML(InputStream in)` Loads all of the properties represented by the XML document on the specified input stream into this properties table.
    `ResourceBundle` | ResourceBundle.Control.`newBundle(String baseName, Locale locale, String format, ClassLoader loader, boolean reload)` Instantiates a resource bundle for the given bundle name of the given format and locale, using the given class loader if necessary.
    `void` | Properties.`store(OutputStream out, String comments)` Writes this property list (key and element pairs) in this `Properties` table to the output stream in a format suitable for loading into a `Properties` table using the `load(InputStream)` method.
    `void` | Properties.`store(Writer writer, String comments)` Writes this property list (key and element pairs) in this `Properties` table to the output character stream in a format suitable for using the `load(Reader)` method.
    `void` | Properties.`storeToXML(OutputStream os, String comment)` Emits an XML document representing all of the properties contained in this table.
    `void` | Properties.`storeToXML(OutputStream os, String comment, String encoding)` Emits an XML document representing all of the properties contained in this table, using the specified encoding.

    Constructors in java.util that throw IOException
    Constructor | Description
    --- | ---
    `PropertyResourceBundle(InputStream stream)` Creates a property resource bundle from an `InputStream`.
    `PropertyResourceBundle(Reader reader)` Creates a property resource bundle from a `Reader`.
    `Scanner(Path source)` Constructs a new `Scanner` that produces values scanned from the specified file.
    `Scanner(Path source, String charsetName)` Constructs a new `Scanner` that produces values scanned from the specified file.

  - ### Uses of IOException in java.util.jar

    Subclasses of IOException in java.util.jar
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `JarException` Signals that an error of some sort has occurred while reading from or writing to a JAR file.

    Methods in java.util.jar that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Attributes` | JarEntry.`getAttributes()` Returns the `Manifest` `Attributes` for this entry, or `null` if none.
    `InputStream` | JarFile.`getInputStream(ZipEntry ze)` Returns an input stream for reading the contents of the specified zip file entry.
    `Manifest` | JarFile.`getManifest()` Returns the jar file manifest, or `null` if none.
    `ZipEntry` | JarInputStream.`getNextEntry()` Reads the next ZIP file entry and positions the stream at the beginning of the entry data.
    `JarEntry` | JarInputStream.`getNextJarEntry()` Reads the next JAR file entry and positions the stream at the beginning of the entry data.
    `void` | Pack200.Packer.`pack(JarFile in, OutputStream out)` Takes a JarFile and converts it into a Pack200 archive.
    `void` | Pack200.Packer.`pack(JarInputStream in, OutputStream out)` Takes a JarInputStream and converts it into a Pack200 archive.
    `void` | JarOutputStream.`putNextEntry(ZipEntry ze)` Begins writing a new JAR file entry and positions the stream to the start of the entry data.
    `int` | JarInputStream.`read(byte[] b, int off, int len)` Reads from the current JAR file entry into an array of bytes.
    `void` | Manifest.`read(InputStream is)` Reads the Manifest from the specified InputStream.
    `void` | Pack200.Unpacker.`unpack(File in, JarOutputStream out)` Read a Pack200 archive, and write the encoded JAR to a JarOutputStream.
    `void` | Pack200.Unpacker.`unpack(InputStream in, JarOutputStream out)` Read a Pack200 archive, and write the encoded JAR to a JarOutputStream.
    `void` | Manifest.`write(OutputStream out)` Writes the Manifest to the specified OutputStream.

    Constructors in java.util.jar that throw IOException
    Constructor | Description
    --- | ---
    `JarFile(File file)` Creates a new `JarFile` to read from the specified `File` object.
    `JarFile(File file, boolean verify)` Creates a new `JarFile` to read from the specified `File` object.
    `JarFile(File file, boolean verify, int mode)` Creates a new `JarFile` to read from the specified `File` object in the specified mode.
    `JarFile(String name)` Creates a new `JarFile` to read from the specified file `name`.
    `JarFile(String name, boolean verify)` Creates a new `JarFile` to read from the specified file `name`.
    `JarInputStream(InputStream in)` Creates a new `JarInputStream` and reads the optional manifest.
    `JarInputStream(InputStream in, boolean verify)` Creates a new `JarInputStream` and reads the optional manifest.
    `JarOutputStream(OutputStream out)` Creates a new `JarOutputStream` with no manifest.
    `JarOutputStream(OutputStream out, Manifest man)` Creates a new `JarOutputStream` with the specified `Manifest`.
    `Manifest(InputStream is)` Constructs a new Manifest from the specified input stream.

  - ### Uses of IOException in java.util.logging

    Methods in java.util.logging that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | LogManager.`readConfiguration()` Reinitialize the logging properties and reread the logging configuration.
    `void` | LogManager.`readConfiguration(InputStream ins)` Reinitialize the logging properties and reread the logging configuration from the given stream, which should be in java.util.Properties format.

    Constructors in java.util.logging that throw IOException
    Constructor | Description
    --- | ---
    `FileHandler()` Construct a default `FileHandler`.
    `FileHandler(String pattern)` Initialize a `FileHandler` to write to the given filename.
    `FileHandler(String pattern, boolean append)` Initialize a `FileHandler` to write to the given filename, with optional append.
    `FileHandler(String pattern, int limit, int count)` Initialize a `FileHandler` to write to a set of files.
    `FileHandler(String pattern, int limit, int count, boolean append)` Initialize a `FileHandler` to write to a set of files with optional append.
    `SocketHandler()` Create a `SocketHandler`, using only `LogManager` properties (or their defaults).
    `SocketHandler(String host, int port)` Construct a `SocketHandler` using a specified host and port.

  - ### Uses of IOException in java.util.prefs

    Methods in java.util.prefs that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | AbstractPreferences.`exportNode(OutputStream os)` Implements the `exportNode` method as per the specification in `Preferences.exportNode(OutputStream)`.
    `abstract void` | Preferences.`exportNode(OutputStream os)` Emits on the specified output stream an XML document representing all of the preferences contained in this node (but not its descendants).
    `void` | AbstractPreferences.`exportSubtree(OutputStream os)` Implements the `exportSubtree` method as per the specification in `Preferences.exportSubtree(OutputStream)`.
    `abstract void` | Preferences.`exportSubtree(OutputStream os)` Emits an XML document representing all of the preferences contained in this node and all of its descendants.
    `static void` | Preferences.`importPreferences(InputStream is)` Imports all of the preferences represented by the XML document on the specified input stream.

  - ### Uses of IOException in java.util.zip

    Subclasses of IOException in java.util.zip
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ZipException` Signals that a Zip exception of some sort has occurred.

    Methods in java.util.zip that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | DeflaterInputStream.`available()` Returns 0 after EOF has been reached, otherwise always return 1.
    `int` | InflaterInputStream.`available()` Returns 0 after EOF has been reached, otherwise always return 1.
    `int` | ZipInputStream.`available()` Returns 0 after EOF has reached for the current entry data, otherwise always return 1.
    `void` | DeflaterInputStream.`close()` Closes this input stream and its underlying input stream, discarding any pending uncompressed data.
    `void` | GZIPInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | InflaterInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | ZipInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | DeflaterOutputStream.`close()` Writes remaining compressed data to the output stream and closes the underlying stream.
    `void` | ZipOutputStream.`close()` Closes the ZIP output stream as well as the stream being filtered.
    `void` | InflaterOutputStream.`close()` Writes any remaining uncompressed data to the output stream and closes the underlying output stream.
    `void` | ZipFile.`close()` Closes the ZIP file.
    `void` | ZipInputStream.`closeEntry()` Closes the current ZIP entry and positions the stream for reading the next entry.
    `void` | ZipOutputStream.`closeEntry()` Closes the current ZIP entry and positions the stream for writing the next entry.
    `protected void` | DeflaterOutputStream.`deflate()` Writes next block of compressed data to the output stream.
    `protected void` | InflaterInputStream.`fill()` Fills input buffer with more data to decompress.
    `protected void` | ZipFile.`finalize()` Ensures that the system resources held by this ZipFile object are released when there are no more references to it.
    `void` | GZIPOutputStream.`finish()` Finishes writing compressed data to the output stream without closing the underlying stream.
    `void` | DeflaterOutputStream.`finish()` Finishes writing compressed data to the output stream without closing the underlying stream.
    `void` | ZipOutputStream.`finish()` Finishes writing the contents of the ZIP output stream without closing the underlying stream.
    `void` | InflaterOutputStream.`finish()` Finishes writing uncompressed data to the output stream without closing the underlying stream.
    `void` | DeflaterOutputStream.`flush()` Flushes the compressed output stream.
    `void` | InflaterOutputStream.`flush()` Flushes this output stream, forcing any pending buffered output bytes to be written.
    `InputStream` | ZipFile.`getInputStream(ZipEntry entry)` Returns an input stream for reading the contents of the specified zip file entry.
    `ZipEntry` | ZipInputStream.`getNextEntry()` Reads the next ZIP file entry and positions the stream at the beginning of the entry data.
    `void` | ZipOutputStream.`putNextEntry(ZipEntry e)` Begins writing a new ZIP file entry and positions the stream to the start of the entry data.
    `int` | CheckedInputStream.`read()` Reads a byte.
    `int` | DeflaterInputStream.`read()` Reads a single byte of compressed data from the input stream.
    `int` | InflaterInputStream.`read()` Reads a byte of uncompressed data.
    `int` | CheckedInputStream.`read(byte[] buf, int off, int len)` Reads into an array of bytes.
    `int` | DeflaterInputStream.`read(byte[] b, int off, int len)` Reads compressed data into a byte array.
    `int` | GZIPInputStream.`read(byte[] buf, int off, int len)` Reads uncompressed data into an array of bytes.
    `int` | InflaterInputStream.`read(byte[] b, int off, int len)` Reads uncompressed data into an array of bytes.
    `int` | ZipInputStream.`read(byte[] b, int off, int len)` Reads from the current ZIP entry into an array of bytes.
    `void` | DeflaterInputStream.`reset()` This operation is not supported.
    `void` | InflaterInputStream.`reset()` Repositions this stream to the position at the time the `mark` method was last called on this input stream.
    `long` | CheckedInputStream.`skip(long n)` Skips specified number of bytes of input.
    `long` | DeflaterInputStream.`skip(long n)` Skips over and discards data from the input stream.
    `long` | InflaterInputStream.`skip(long n)` Skips specified number of bytes of uncompressed data.
    `long` | ZipInputStream.`skip(long n)` Skips specified number of bytes in the current ZIP entry.
    `void` | GZIPOutputStream.`write(byte[] buf, int off, int len)` Writes array of bytes to the compressed output stream.
    `void` | CheckedOutputStream.`write(byte[] b, int off, int len)` Writes an array of bytes.
    `void` | DeflaterOutputStream.`write(byte[] b, int off, int len)` Writes an array of bytes to the compressed output stream.
    `void` | ZipOutputStream.`write(byte[] b, int off, int len)` Writes an array of bytes to the current ZIP entry data.
    `void` | InflaterOutputStream.`write(byte[] b, int off, int len)` Writes an array of bytes to the uncompressed output stream.
    `void` | CheckedOutputStream.`write(int b)` Writes a byte.
    `void` | DeflaterOutputStream.`write(int b)` Writes a byte to the compressed output stream.
    `void` | InflaterOutputStream.`write(int b)` Writes a byte to the uncompressed output stream.

    Constructors in java.util.zip that throw IOException
    Constructor | Description
    --- | ---
    `GZIPInputStream(InputStream in)` Creates a new input stream with a default buffer size.
    `GZIPInputStream(InputStream in, int size)` Creates a new input stream with the specified buffer size.
    `GZIPOutputStream(OutputStream out)` Creates a new output stream with a default buffer size.
    `GZIPOutputStream(OutputStream out, boolean syncFlush)` Creates a new output stream with a default buffer size and the specified flush mode.
    `GZIPOutputStream(OutputStream out, int size)` Creates a new output stream with the specified buffer size.
    `GZIPOutputStream(OutputStream out, int size, boolean syncFlush)` Creates a new output stream with the specified buffer size and flush mode.
    `ZipFile(File file)` Opens a ZIP file for reading given the specified File object.
    `ZipFile(File file, Charset charset)` Opens a ZIP file for reading given the specified File object.
    `ZipFile(File file, int mode)` Opens a new `ZipFile` to read from the specified `File` object in the specified mode.
    `ZipFile(File file, int mode, Charset charset)` Opens a new `ZipFile` to read from the specified `File` object in the specified mode.
    `ZipFile(String name)` Opens a zip file for reading.
    `ZipFile(String name, Charset charset)` Opens a zip file for reading.

  - ### Uses of IOException in javax.activation

    Subclasses of IOException in javax.activation
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `UnsupportedDataTypeException` Signals that the requested operation does not support the requested data type.

    Methods in javax.activation that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Object` | CommandInfo.`getCommandObject(DataHandler dh, ClassLoader loader)` Return the instantiated JavaBean component.
    `Object` | DataHandler.`getContent()` Return the data in its preferred Object form.
    `Object` | DataContentHandler.`getContent(DataSource ds)` Return an object representing the data in its most preferred form.
    `InputStream` | FileDataSource.`getInputStream()` This method will return an InputStream representing the the data and will throw an IOException if it can not do so.
    `InputStream` | URLDataSource.`getInputStream()` The getInputStream method from the URL.
    `InputStream` | DataHandler.`getInputStream()` Get the InputStream for this object.
    `InputStream` | DataSource.`getInputStream()` This method returns an `InputStream` representing the data and throws the appropriate exception if it can not do so.
    `OutputStream` | FileDataSource.`getOutputStream()` This method will return an OutputStream representing the the data and will throw an IOException if it can not do so.
    `OutputStream` | URLDataSource.`getOutputStream()` The getOutputStream method from the URL.
    `OutputStream` | DataHandler.`getOutputStream()` Get an OutputStream for this DataHandler to allow overwriting the underlying data.
    `OutputStream` | DataSource.`getOutputStream()` This method returns an `OutputStream` where the data can be written and throws the appropriate exception if it can not do so.
    `Object` | DataHandler.`getTransferData(DataFlavor flavor)` Returns an object that represents the data to be transferred.
    `Object` | DataContentHandler.`getTransferData(DataFlavor df, DataSource ds)` Returns an object which represents the data to be transferred.
    `void` | MimeType.`readExternal(ObjectInput in)` The object implements the readExternal method to restore its contents by calling the methods of DataInput for primitive types and readObject for objects, strings and arrays.
    `void` | CommandObject.`setCommandContext(String verb, DataHandler dh)` Initialize the Command with the verb it is requested to handle and the DataHandler that describes the data it will operate on.
    `void` | MimeType.`writeExternal(ObjectOutput out)` The object implements the writeExternal method to save its contents by calling the methods of DataOutput for its primitive values or calling the writeObject method of ObjectOutput for objects, strings and arrays.
    `void` | DataContentHandler.`writeTo(Object obj, String mimeType, OutputStream os)` Convert the object to a byte stream of the specified MIME type and write it to the output stream.
    `void` | DataHandler.`writeTo(OutputStream os)` Write the data to an `OutputStream`.

    Constructors in javax.activation that throw IOException
    Constructor | Description
    --- | ---
    `MailcapCommandMap(String fileName)` Constructor that allows the caller to specify the path of a mailcap file.
    `MimetypesFileTypeMap(String mimeTypeFileName)` Construct a MimetypesFileTypeMap with programmatic entries added from the named file.

  - ### Uses of IOException in javax.activity

    Subclasses of IOException in javax.activity
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ActivityCompletedException` This exception may be thrown on any method for which Activity context is accessed and indicates that ongoing work within the Activity is not possible.
    `class` | `ActivityRequiredException` This exception is thrown by a container if Activity context is not received on a method for which Activity context is mandatory.
    `class` | `InvalidActivityException` This exception may be thrown on any method for which Activity context is accessed and indicates that the attempted invocation or the Activity context associated with the attempted invocation is incompatible with the Activity's current state.

  - ### Uses of IOException in javax.annotation.processing

    Subclasses of IOException in javax.annotation.processing
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `FilerException` Indicates a `Filer` detected an attempt to open a file that would violate the guarantees provided by the `Filer`.

    Methods in javax.annotation.processing that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `JavaFileObject` | Filer.`createClassFile(CharSequence name, Element... originatingElements)` Creates a new class file, and returns an object to allow writing to it.
    `FileObject` | Filer.`createResource(JavaFileManager.Location location, CharSequence pkg, CharSequence relativeName, Element... originatingElements)` Creates a new auxiliary resource file for writing and returns a file object for it.
    `JavaFileObject` | Filer.`createSourceFile(CharSequence name, Element... originatingElements)` Creates a new source file and returns an object to allow writing to it.
    `FileObject` | Filer.`getResource(JavaFileManager.Location location, CharSequence pkg, CharSequence relativeName)` Returns an object for reading an existing resource.

  - ### Uses of IOException in javax.crypto

    Methods in javax.crypto that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | CipherInputStream.`available()` Returns the number of bytes that can be read from this input stream without blocking.
    `void` | CipherOutputStream.`close()` Closes this output stream and releases any system resources associated with this stream.
    `void` | CipherInputStream.`close()` Closes this input stream and releases any system resources associated with the stream.
    `void` | CipherOutputStream.`flush()` Flushes this output stream by forcing any buffered output bytes that have already been processed by the encapsulated cipher object to be written out.
    `byte[]` | EncryptedPrivateKeyInfo.`getEncoded()` Returns the ASN.1 encoding of this object.
    `Object` | SealedObject.`getObject(Cipher c)` Retrieves the original (encapsulated) object.
    `Object` | SealedObject.`getObject(Key key)` Retrieves the original (encapsulated) object.
    `Object` | SealedObject.`getObject(Key key, String provider)` Retrieves the original (encapsulated) object.
    `int` | CipherInputStream.`read()` Reads the next byte of data from this input stream.
    `int` | CipherInputStream.`read(byte[] b)` Reads up to `b.length` bytes of data from this input stream into an array of bytes.
    `int` | CipherInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes of data from this input stream into an array of bytes.
    `long` | CipherInputStream.`skip(long n)` Skips `n` bytes of input from the bytes that can be read from this input stream without blocking.
    `void` | CipherOutputStream.`write(byte[] b)` Writes `b.length` bytes from the specified byte array to this output stream.
    `void` | CipherOutputStream.`write(byte[] b, int off, int len)` Writes `len` bytes from the specified byte array starting at offset `off` to this output stream.
    `void` | CipherOutputStream.`write(int b)` Writes the specified byte to this output stream.

    Constructors in javax.crypto that throw IOException
    Constructor | Description
    --- | ---
    `EncryptedPrivateKeyInfo(byte[] encoded)` Constructs (i.e., parses) an `EncryptedPrivateKeyInfo` from its ASN.1 encoding.
    `SealedObject(Serializable object, Cipher c)` Constructs a SealedObject from any Serializable object.

  - ### Uses of IOException in javax.imageio

    Subclasses of IOException in javax.imageio
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `IIOException` An exception class used for signaling run-time failure of reading and writing operations.

    Methods in javax.imageio that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | ImageWriter.`canInsertEmpty(int imageIndex)` Returns `true` if the writer supports the insertion of a new, empty image at the given index.
    `boolean` | ImageWriter.`canInsertImage(int imageIndex)` Returns `true` if the writer supports the insertion of a new image at the given index.
    `boolean` | ImageWriter.`canRemoveImage(int imageIndex)` Returns `true` if the writer supports the removal of an existing image at the given index.
    `boolean` | ImageWriter.`canReplaceImageMetadata(int imageIndex)` Returns `true` if it is possible to replace the image metadata associated with an existing image with index `imageIndex`.
    `boolean` | ImageWriter.`canReplacePixels(int imageIndex)` Returns `true` if the writer allows pixels of the given image to be replaced using the `replacePixels` methods.
    `boolean` | ImageWriter.`canReplaceStreamMetadata()` Returns `true` if it is possible to replace the stream metadata already present in the output.
    `boolean` | ImageWriter.`canWriteEmpty()` Returns `true` if the writer supports the writing of a complete image stream consisting of a single image with undefined pixel values and associated metadata and thumbnails to the output.
    `static ImageInputStream` | ImageIO.`createImageInputStream(Object input)` Returns an `ImageInputStream` that will take its input from the given `Object`.
    `static ImageOutputStream` | ImageIO.`createImageOutputStream(Object output)` Returns an `ImageOutputStream` that will send its output to the given `Object`.
    `void` | ImageWriter.`endInsertEmpty()` Completes the insertion of a new image that was begun with a prior call to `prepareInsertEmpty`.
    `void` | ImageWriter.`endReplacePixels()` Terminates a sequence of calls to `replacePixels`.
    `void` | ImageWriter.`endWriteEmpty()` Completes the writing of a new image that was begun with a prior call to `prepareWriteEmpty`.
    `void` | ImageWriter.`endWriteSequence()` Completes the writing of a sequence of images begun with `prepareWriteSequence`.
    `float` | ImageReader.`getAspectRatio(int imageIndex)` Returns the aspect ratio of the given image (that is, its width divided by its height) as a `float`.
    `String` | ImageReader.`getFormatName()` Returns a `String` identifying the format of the input source.
    `abstract int` | ImageReader.`getHeight(int imageIndex)` Returns the height in pixels of the given image within the input source.
    `abstract IIOMetadata` | ImageReader.`getImageMetadata(int imageIndex)` Returns an `IIOMetadata` object containing metadata associated with the given image, or `null` if the reader does not support reading metadata, is set to ignore metadata, or if no metadata is available.
    `IIOMetadata` | ImageReader.`getImageMetadata(int imageIndex, String formatName, Set<String> nodeNames)` Returns an `IIOMetadata` object representing the metadata associated with the given image, or `null` if the reader does not support reading metadata or none is available.
    `abstract Iterator<ImageTypeSpecifier>` | ImageReader.`getImageTypes(int imageIndex)` Returns an `Iterator` containing possible image types to which the given image may be decoded, in the form of `ImageTypeSpecifiers`s.
    `abstract int` | ImageReader.`getNumImages(boolean allowSearch)` Returns the number of images, not including thumbnails, available from the current input source.
    `int` | ImageReader.`getNumThumbnails(int imageIndex)` Returns the number of thumbnail preview images associated with the given image.
    `ImageTypeSpecifier` | ImageReader.`getRawImageType(int imageIndex)` Returns an `ImageTypeSpecifier` indicating the `SampleModel` and `ColorModel` which most closely represents the "raw" internal format of the image.
    `abstract IIOMetadata` | ImageReader.`getStreamMetadata()` Returns an `IIOMetadata` object representing the metadata associated with the input source as a whole (i.e., not associated with any particular image), or `null` if the reader does not support reading metadata, is set to ignore metadata, or if no metadata is available.
    `IIOMetadata` | ImageReader.`getStreamMetadata(String formatName, Set<String> nodeNames)` Returns an `IIOMetadata` object representing the metadata associated with the input source as a whole (i.e., not associated with any particular image).
    `int` | ImageReader.`getThumbnailHeight(int imageIndex, int thumbnailIndex)` Returns the height of the thumbnail preview image indexed by `thumbnailIndex`, associated with the image indexed by `ImageIndex`.
    `int` | ImageReader.`getThumbnailWidth(int imageIndex, int thumbnailIndex)` Returns the width of the thumbnail preview image indexed by `thumbnailIndex`, associated with the image indexed by `ImageIndex`.
    `int` | ImageReader.`getTileGridXOffset(int imageIndex)` Returns the X coordinate of the upper-left corner of tile (0, 0) in the given image.
    `int` | ImageReader.`getTileGridYOffset(int imageIndex)` Returns the Y coordinate of the upper-left corner of tile (0, 0) in the given image.
    `int` | ImageReader.`getTileHeight(int imageIndex)` Returns the height of a tile in the given image.
    `int` | ImageReader.`getTileWidth(int imageIndex)` Returns the width of a tile in the given image.
    `abstract int` | ImageReader.`getWidth(int imageIndex)` Returns the width in pixels of the given image within the input source.
    `boolean` | ImageReader.`hasThumbnails(int imageIndex)` Returns `true` if the given image has thumbnail preview images associated with it.
    `boolean` | ImageReader.`isImageTiled(int imageIndex)` Returns `true` if the image is organized into tiles, that is, equal-sized non-overlapping rectangles.
    `boolean` | ImageReader.`isRandomAccessEasy(int imageIndex)` Returns `true` if the storage format of the given image places no inherent impediment on random access to pixels.
    `void` | ImageWriter.`prepareInsertEmpty(int imageIndex, ImageTypeSpecifier imageType, int width, int height, IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails, ImageWriteParam param)` Begins the insertion of a new image with undefined pixel values into an existing image stream.
    `void` | ImageWriter.`prepareReplacePixels(int imageIndex, Rectangle region)` Prepares the writer to handle a series of calls to the `replacePixels` methods.
    `void` | ImageWriter.`prepareWriteEmpty(IIOMetadata streamMetadata, ImageTypeSpecifier imageType, int width, int height, IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails, ImageWriteParam param)` Begins the writing of a complete image stream, consisting of a single image with undefined pixel values and associated metadata and thumbnails, to the output.
    `void` | ImageWriter.`prepareWriteSequence(IIOMetadata streamMetadata)` Prepares a stream to accept a series of subsequent `writeToSequence` calls, using the provided stream metadata object.
    `static BufferedImage` | ImageIO.`read(File input)` Returns a `BufferedImage` as the result of decoding a supplied `File` with an `ImageReader` chosen automatically from among those currently registered.
    `static BufferedImage` | ImageIO.`read(ImageInputStream stream)` Returns a `BufferedImage` as the result of decoding a supplied `ImageInputStream` with an `ImageReader` chosen automatically from among those currently registered.
    `static BufferedImage` | ImageIO.`read(InputStream input)` Returns a `BufferedImage` as the result of decoding a supplied `InputStream` with an `ImageReader` chosen automatically from among those currently registered.
    `BufferedImage` | ImageReader.`read(int imageIndex)` Reads the image indexed by `imageIndex` and returns it as a complete `BufferedImage`, using a default `ImageReadParam`.
    `abstract BufferedImage` | ImageReader.`read(int imageIndex, ImageReadParam param)` Reads the image indexed by `imageIndex` and returns it as a complete `BufferedImage`, using a supplied `ImageReadParam`.
    `static BufferedImage` | ImageIO.`read(URL input)` Returns a `BufferedImage` as the result of decoding a supplied `URL` with an `ImageReader` chosen automatically from among those currently registered.
    `IIOImage` | ImageReader.`readAll(int imageIndex, ImageReadParam param)` Reads the image indexed by `imageIndex` and returns an `IIOImage` containing the image, thumbnails, and associated image metadata, using a supplied `ImageReadParam`.
    `Iterator<IIOImage>` | ImageReader.`readAll(Iterator<? extends ImageReadParam> params)` Returns an `Iterator` containing all the images, thumbnails, and metadata, starting at the index given by `getMinIndex`, from the input source in the form of `IIOImage` objects.
    `RenderedImage` | ImageReader.`readAsRenderedImage(int imageIndex, ImageReadParam param)` Returns a `RenderedImage` object that contains the contents of the image indexed by `imageIndex`.
    `Raster` | ImageReader.`readRaster(int imageIndex, ImageReadParam param)` Returns a new `Raster` object containing the raw pixel data from the image stream, without any color conversion applied.
    `BufferedImage` | ImageReader.`readThumbnail(int imageIndex, int thumbnailIndex)` Returns the thumbnail preview image indexed by `thumbnailIndex`, associated with the image indexed by `ImageIndex` as a `BufferedImage`.
    `BufferedImage` | ImageReader.`readTile(int imageIndex, int tileX, int tileY)` Reads the tile indicated by the `tileX` and `tileY` arguments, returning it as a `BufferedImage`.
    `Raster` | ImageReader.`readTileRaster(int imageIndex, int tileX, int tileY)` Returns a new `Raster` object containing the raw pixel data from the tile, without any color conversion applied.
    `void` | ImageWriter.`removeImage(int imageIndex)` Removes an image from the stream.
    `void` | ImageWriter.`replaceImageMetadata(int imageIndex, IIOMetadata imageMetadata)` Replaces the image metadata associated with an existing image.
    `void` | ImageWriter.`replacePixels(Raster raster, ImageWriteParam param)` Replaces a portion of an image already present in the output with a portion of the given `Raster`.
    `void` | ImageWriter.`replacePixels(RenderedImage image, ImageWriteParam param)` Replaces a portion of an image already present in the output with a portion of the given image.
    `void` | ImageWriter.`replaceStreamMetadata(IIOMetadata streamMetadata)` Replaces the stream metadata in the output with new information.
    `void` | ImageWriter.`write(IIOImage image)` Appends a complete image stream containing a single image with default metadata and thumbnails to the output.
    `abstract void` | ImageWriter.`write(IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param)` Appends a complete image stream containing a single image and associated stream and image metadata and thumbnails to the output.
    `void` | ImageWriter.`write(RenderedImage image)` Appends a complete image stream consisting of a single image with default metadata and thumbnails to the output.
    `static boolean` | ImageIO.`write(RenderedImage im, String formatName, File output)` Writes an image using an arbitrary `ImageWriter` that supports the given format to a `File`.
    `static boolean` | ImageIO.`write(RenderedImage im, String formatName, ImageOutputStream output)` Writes an image using the an arbitrary `ImageWriter` that supports the given format to an `ImageOutputStream`.
    `static boolean` | ImageIO.`write(RenderedImage im, String formatName, OutputStream output)` Writes an image using an arbitrary `ImageWriter` that supports the given format to an `OutputStream`.
    `void` | ImageWriter.`writeInsert(int imageIndex, IIOImage image, ImageWriteParam param)` Inserts a new image into an existing image stream.
    `void` | ImageWriter.`writeToSequence(IIOImage image, ImageWriteParam param)` Appends a single image and possibly associated metadata and thumbnails, to the output.

  - ### Uses of IOException in javax.imageio.metadata

    Subclasses of IOException in javax.imageio.metadata
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `IIOInvalidTreeException` An `IIOInvalidTreeException` is thrown when an attempt by an `IIOMetadata` object to parse a tree of `IIOMetadataNode`s fails.

  - ### Uses of IOException in javax.imageio.spi

    Methods in javax.imageio.spi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract boolean` | ImageReaderSpi.`canDecodeInput(Object source)` Returns `true` if the supplied source object appears to be of the format supported by this reader.
    `ImageInputStream` | ImageInputStreamSpi.`createInputStreamInstance(Object input)` Returns an instance of the `ImageInputStream` implementation associated with this service provider.
    `abstract ImageInputStream` | ImageInputStreamSpi.`createInputStreamInstance(Object input, boolean useCache, File cacheDir)` Returns an instance of the `ImageInputStream` implementation associated with this service provider.
    `ImageOutputStream` | ImageOutputStreamSpi.`createOutputStreamInstance(Object output)` Returns an instance of the `ImageOutputStream` implementation associated with this service provider.
    `abstract ImageOutputStream` | ImageOutputStreamSpi.`createOutputStreamInstance(Object output, boolean useCache, File cacheDir)` Returns an instance of the `ImageOutputStream` implementation associated with this service provider.
    `ImageReader` | ImageReaderSpi.`createReaderInstance()` Returns an instance of the `ImageReader` implementation associated with this service provider.
    `abstract ImageReader` | ImageReaderSpi.`createReaderInstance(Object extension)` Returns an instance of the `ImageReader` implementation associated with this service provider.
    `ImageWriter` | ImageWriterSpi.`createWriterInstance()` Returns an instance of the `ImageWriter` implementation associated with this service provider.
    `abstract ImageWriter` | ImageWriterSpi.`createWriterInstance(Object extension)` Returns an instance of the `ImageWriter` implementation associated with this service provider.

  - ### Uses of IOException in javax.imageio.stream

    Methods in javax.imageio.stream that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | ImageInputStreamImpl.`checkClosed()` Throws an `IOException` if the stream has been closed.
    `void` | FileImageOutputStream.`close()`
    `void` | FileImageInputStream.`close()`
    `void` | FileCacheImageInputStream.`close()` Closes this `FileCacheImageInputStream`, closing and removing the cache file.
    `void` | MemoryCacheImageInputStream.`close()` Closes this `MemoryCacheImageInputStream`, freeing the cache.
    `void` | MemoryCacheImageOutputStream.`close()` Closes this `MemoryCacheImageOutputStream`.
    `void` | FileCacheImageOutputStream.`close()` Closes this `FileCacheImageOutputStream`.
    `void` | ImageInputStreamImpl.`close()`
    `void` | ImageInputStream.`close()` Closes the stream.
    `void` | ImageInputStreamImpl.`flush()`
    `void` | ImageInputStream.`flush()` Discards the initial position of the stream prior to the current stream position.
    `void` | MemoryCacheImageInputStream.`flushBefore(long pos)`
    `void` | MemoryCacheImageOutputStream.`flushBefore(long pos)`
    `void` | FileCacheImageOutputStream.`flushBefore(long pos)`
    `void` | ImageInputStreamImpl.`flushBefore(long pos)`
    `void` | ImageOutputStream.`flushBefore(long pos)` Flushes all data prior to the given position to the underlying destination, such as an `OutputStream` or `File`.
    `void` | ImageInputStream.`flushBefore(long pos)` Discards the initial portion of the stream prior to the indicated position.
    `protected void` | ImageOutputStreamImpl.`flushBits()` If the bit offset is non-zero, forces the remaining bits in the current byte to 0 and advances the stream position by one.
    `int` | ImageInputStreamImpl.`getBitOffset()`
    `int` | ImageInputStream.`getBitOffset()` Returns the current bit offset, as an integer between 0 and 7, inclusive.
    `long` | ImageInputStreamImpl.`getStreamPosition()`
    `long` | ImageInputStream.`getStreamPosition()` Returns the current byte position of the stream.
    `long` | ImageInputStream.`length()` Returns the total length of the stream, if known.
    `int` | FileImageOutputStream.`read()`
    `int` | FileImageInputStream.`read()`
    `int` | FileCacheImageInputStream.`read()`
    `int` | MemoryCacheImageInputStream.`read()`
    `int` | MemoryCacheImageOutputStream.`read()`
    `int` | FileCacheImageOutputStream.`read()`
    `abstract int` | ImageInputStreamImpl.`read()` Reads a single byte from the stream and returns it as an `int` between 0 and 255.
    `int` | ImageInputStream.`read()` Reads a single byte from the stream and returns it as an integer between 0 and 255.
    `int` | ImageInputStreamImpl.`read(byte[] b)` A convenience method that calls `read(b, 0, b.length)`.
    `int` | ImageInputStream.`read(byte[] b)` Reads up to `b.length` bytes from the stream, and stores them into `b` starting at index 0.
    `int` | FileImageOutputStream.`read(byte[] b, int off, int len)`
    `int` | FileImageInputStream.`read(byte[] b, int off, int len)`
    `int` | FileCacheImageInputStream.`read(byte[] b, int off, int len)`
    `int` | MemoryCacheImageInputStream.`read(byte[] b, int off, int len)`
    `int` | MemoryCacheImageOutputStream.`read(byte[] b, int off, int len)`
    `int` | FileCacheImageOutputStream.`read(byte[] b, int off, int len)`
    `abstract int` | ImageInputStreamImpl.`read(byte[] b, int off, int len)` Reads up to `len` bytes from the stream, and stores them into `b` starting at index `off`.
    `int` | ImageInputStream.`read(byte[] b, int off, int len)` Reads up to `len` bytes from the stream, and stores them into `b` starting at index `off`.
    `int` | ImageInputStreamImpl.`readBit()`
    `int` | ImageInputStream.`readBit()` Reads a single bit from the stream and returns it as an `int` with the value `0` or `1`.
    `long` | ImageInputStreamImpl.`readBits(int numBits)`
    `long` | ImageInputStream.`readBits(int numBits)` Reads a bitstring from the stream and returns it as a `long`, with the first bit read becoming the most significant bit of the output.
    `boolean` | ImageInputStreamImpl.`readBoolean()`
    `boolean` | ImageInputStream.`readBoolean()` Reads a byte from the stream and returns a `boolean` value of `true` if it is nonzero, `false` if it is zero.
    `byte` | ImageInputStreamImpl.`readByte()`
    `byte` | ImageInputStream.`readByte()` Reads a byte from the stream and returns it as a `byte` value.
    `void` | ImageInputStreamImpl.`readBytes(IIOByteBuffer buf, int len)`
    `void` | ImageInputStream.`readBytes(IIOByteBuffer buf, int len)` Reads up to `len` bytes from the stream, and modifies the supplied `IIOByteBuffer` to indicate the byte array, offset, and length where the data may be found.
    `char` | ImageInputStreamImpl.`readChar()`
    `char` | ImageInputStream.`readChar()` Equivalent to `readUnsignedShort`, except that the result is returned using the `char` datatype.
    `double` | ImageInputStreamImpl.`readDouble()`
    `double` | ImageInputStream.`readDouble()` Reads 8 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a `double`.
    `float` | ImageInputStreamImpl.`readFloat()`
    `float` | ImageInputStream.`readFloat()` Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a `float`.
    `void` | ImageInputStreamImpl.`readFully(byte[] b)`
    `void` | ImageInputStream.`readFully(byte[] b)` Reads `b.length` bytes from the stream, and stores them into `b` starting at index `0`.
    `void` | ImageInputStreamImpl.`readFully(byte[] b, int off, int len)`
    `void` | ImageInputStream.`readFully(byte[] b, int off, int len)` Reads `len` bytes from the stream, and stores them into `b` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(char[] c, int off, int len)`
    `void` | ImageInputStream.`readFully(char[] c, int off, int len)` Reads `len` chars (unsigned 16-bit integers) from the stream according to the current byte order, and stores them into `c` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(double[] d, int off, int len)`
    `void` | ImageInputStream.`readFully(double[] d, int off, int len)` Reads `len` doubles (64-bit IEEE double-precision floats) from the stream according to the current byte order, and stores them into `d` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(float[] f, int off, int len)`
    `void` | ImageInputStream.`readFully(float[] f, int off, int len)` Reads `len` floats (32-bit IEEE single-precision floats) from the stream according to the current byte order, and stores them into `f` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(int[] i, int off, int len)`
    `void` | ImageInputStream.`readFully(int[] i, int off, int len)` Reads `len` ints (signed 32-bit integers) from the stream according to the current byte order, and stores them into `i` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(long[] l, int off, int len)`
    `void` | ImageInputStream.`readFully(long[] l, int off, int len)` Reads `len` longs (signed 64-bit integers) from the stream according to the current byte order, and stores them into `l` starting at index `off`.
    `void` | ImageInputStreamImpl.`readFully(short[] s, int off, int len)`
    `void` | ImageInputStream.`readFully(short[] s, int off, int len)` Reads `len` shorts (signed 16-bit integers) from the stream according to the current byte order, and stores them into `s` starting at index `off`.
    `int` | ImageInputStreamImpl.`readInt()`
    `int` | ImageInputStream.`readInt()` Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as an `int`.
    `String` | ImageInputStreamImpl.`readLine()`
    `String` | ImageInputStream.`readLine()` Reads the next line of text from the input stream.
    `long` | ImageInputStreamImpl.`readLong()`
    `long` | ImageInputStream.`readLong()` Reads 8 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a `long`.
    `short` | ImageInputStreamImpl.`readShort()`
    `short` | ImageInputStream.`readShort()` Reads two bytes from the stream, and (conceptually) concatenates them according to the current byte order, and returns the result as a `short` value.
    `int` | ImageInputStreamImpl.`readUnsignedByte()`
    `int` | ImageInputStream.`readUnsignedByte()` Reads a byte from the stream, and (conceptually) converts it to an int, masks it with `0xff` in order to strip off any sign-extension bits, and returns it as a `byte` value.
    `long` | ImageInputStreamImpl.`readUnsignedInt()`
    `long` | ImageInputStream.`readUnsignedInt()` Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order, converts the result to a long, masks it with `0xffffffffL` in order to strip off any sign-extension bits, and returns the result as an unsigned `long` value.
    `int` | ImageInputStreamImpl.`readUnsignedShort()`
    `int` | ImageInputStream.`readUnsignedShort()` Reads two bytes from the stream, and (conceptually) concatenates them according to the current byte order, converts the resulting value to an `int`, masks it with `0xffff` in order to strip off any sign-extension buts, and returns the result as an unsigned `int` value.
    `String` | ImageInputStreamImpl.`readUTF()`
    `String` | ImageInputStream.`readUTF()` Reads in a string that has been encoded using a modified UTF-8 format.
    `void` | ImageInputStreamImpl.`reset()` Resets the current stream byte and bit positions from the stack of marked positions.
    `void` | ImageInputStream.`reset()` Returns the stream pointer to its previous position, including the bit offset, at the time of the most recent unmatched call to `mark`.
    `void` | FileImageOutputStream.`seek(long pos)` Sets the current stream position and resets the bit offset to 0.
    `void` | FileImageInputStream.`seek(long pos)`
    `void` | FileCacheImageOutputStream.`seek(long pos)` Sets the current stream position and resets the bit offset to 0.
    `void` | ImageInputStreamImpl.`seek(long pos)`
    `void` | ImageInputStream.`seek(long pos)` Sets the current stream position to the desired location.
    `void` | ImageInputStreamImpl.`setBitOffset(int bitOffset)`
    `void` | ImageInputStream.`setBitOffset(int bitOffset)` Sets the bit offset to an integer between 0 and 7, inclusive.
    `int` | ImageInputStreamImpl.`skipBytes(int n)` Advances the current stream position by calling `seek(getStreamPosition() + n)`.
    `int` | ImageInputStream.`skipBytes(int n)` Moves the stream position forward by a given number of bytes.
    `long` | ImageInputStreamImpl.`skipBytes(long n)` Advances the current stream position by calling `seek(getStreamPosition() + n)`.
    `long` | ImageInputStream.`skipBytes(long n)` Moves the stream position forward by a given number of bytes.
    `void` | ImageOutputStreamImpl.`write(byte[] b)`
    `void` | ImageOutputStream.`write(byte[] b)` Writes a sequence of bytes to the stream at the current position.
    `void` | FileImageOutputStream.`write(byte[] b, int off, int len)`
    `void` | MemoryCacheImageOutputStream.`write(byte[] b, int off, int len)`
    `void` | FileCacheImageOutputStream.`write(byte[] b, int off, int len)`
    `abstract void` | ImageOutputStreamImpl.`write(byte[] b, int off, int len)`
    `void` | ImageOutputStream.`write(byte[] b, int off, int len)` Writes a sequence of bytes to the stream at the current position.
    `void` | FileImageOutputStream.`write(int b)`
    `void` | MemoryCacheImageOutputStream.`write(int b)`
    `void` | FileCacheImageOutputStream.`write(int b)`
    `abstract void` | ImageOutputStreamImpl.`write(int b)`
    `void` | ImageOutputStream.`write(int b)` Writes a single byte to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeBit(int bit)`
    `void` | ImageOutputStream.`writeBit(int bit)` Writes a single bit, given by the least significant bit of the argument, to the stream at the current bit offset within the current byte position.
    `void` | ImageOutputStreamImpl.`writeBits(long bits, int numBits)`
    `void` | ImageOutputStream.`writeBits(long bits, int numBits)` Writes a sequence of bits, given by the `numBits` least significant bits of the `bits` argument in left-to-right order, to the stream at the current bit offset within the current byte position.
    `void` | ImageOutputStreamImpl.`writeBoolean(boolean v)`
    `void` | ImageOutputStream.`writeBoolean(boolean v)` Writes a `boolean` value to the stream.
    `void` | ImageOutputStreamImpl.`writeByte(int v)`
    `void` | ImageOutputStream.`writeByte(int v)` Writes the 8 low-order bits of `v` to the stream.
    `void` | ImageOutputStreamImpl.`writeBytes(String s)`
    `void` | ImageOutputStream.`writeBytes(String s)` Writes a string to the output stream.
    `void` | ImageOutputStreamImpl.`writeChar(int v)`
    `void` | ImageOutputStream.`writeChar(int v)` This method is a synonym for `writeShort`.
    `void` | ImageOutputStreamImpl.`writeChars(char[] c, int off, int len)`
    `void` | ImageOutputStream.`writeChars(char[] c, int off, int len)` Writes a sequence of chars to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeChars(String s)`
    `void` | ImageOutputStream.`writeChars(String s)` Writes a string to the output stream.
    `void` | ImageOutputStreamImpl.`writeDouble(double v)`
    `void` | ImageOutputStream.`writeDouble(double v)` Writes a `double` value, which is comprised of four bytes, to the output stream.
    `void` | ImageOutputStreamImpl.`writeDoubles(double[] d, int off, int len)`
    `void` | ImageOutputStream.`writeDoubles(double[] d, int off, int len)` Writes a sequence of doubles to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeFloat(float v)`
    `void` | ImageOutputStream.`writeFloat(float v)` Writes a `float` value, which is comprised of four bytes, to the output stream.
    `void` | ImageOutputStreamImpl.`writeFloats(float[] f, int off, int len)`
    `void` | ImageOutputStream.`writeFloats(float[] f, int off, int len)` Writes a sequence of floats to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeInt(int v)`
    `void` | ImageOutputStream.`writeInt(int v)` Writes the 32 bits of `v` to the stream.
    `void` | ImageOutputStreamImpl.`writeInts(int[] i, int off, int len)`
    `void` | ImageOutputStream.`writeInts(int[] i, int off, int len)` Writes a sequence of ints to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeLong(long v)`
    `void` | ImageOutputStream.`writeLong(long v)` Writes the 64 bits of `v` to the stream.
    `void` | ImageOutputStreamImpl.`writeLongs(long[] l, int off, int len)`
    `void` | ImageOutputStream.`writeLongs(long[] l, int off, int len)` Writes a sequence of longs to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeShort(int v)`
    `void` | ImageOutputStream.`writeShort(int v)` Writes the 16 low-order bits of `v` to the stream.
    `void` | ImageOutputStreamImpl.`writeShorts(short[] s, int off, int len)`
    `void` | ImageOutputStream.`writeShorts(short[] s, int off, int len)` Writes a sequence of shorts to the stream at the current position.
    `void` | ImageOutputStreamImpl.`writeUTF(String s)`
    `void` | ImageOutputStream.`writeUTF(String s)` Writes two bytes of length information to the output stream in network byte order, followed by the modified UTF-8 representation of every character in the string `s`.

    Constructors in javax.imageio.stream that throw IOException
    Constructor | Description
    --- | ---
    `FileCacheImageInputStream(InputStream stream, File cacheDir)` Constructs a `FileCacheImageInputStream` that will read from a given `InputStream`.
    `FileCacheImageOutputStream(OutputStream stream, File cacheDir)` Constructs a `FileCacheImageOutputStream` that will write to a given `outputStream`.
    `FileImageInputStream(File f)` Constructs a `FileImageInputStream` that will read from a given `File`.
    `FileImageOutputStream(File f)` Constructs a `FileImageOutputStream` that will write to a given `File`.

  - ### Uses of IOException in javax.management

    Methods in javax.management that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | MBeanServerConnection.`addNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback)` Adds a listener to a registered MBean.
    `void` | MBeanServerConnection.`addNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)` Adds a listener to a registered MBean.
    `ObjectInstance` | MBeanServerConnection.`createMBean(String className, ObjectName name)` Instantiates and registers an MBean in the MBean server.
    `ObjectInstance` | MBeanServerConnection.`createMBean(String className, ObjectName name, Object[] params, String[] signature)` Instantiates and registers an MBean in the MBean server.
    `ObjectInstance` | MBeanServerConnection.`createMBean(String className, ObjectName name, ObjectName loaderName)` Instantiates and registers an MBean in the MBean server.
    `ObjectInstance` | MBeanServerConnection.`createMBean(String className, ObjectName name, ObjectName loaderName, Object[] params, String[] signature)` Instantiates and registers an MBean in the MBean server.
    `Object` | MBeanServerConnection.`getAttribute(ObjectName name, String attribute)` Gets the value of a specific attribute of a named MBean.
    `AttributeList` | MBeanServerConnection.`getAttributes(ObjectName name, String[] attributes)` Retrieves the values of several attributes of a named MBean.
    `String` | MBeanServerConnection.`getDefaultDomain()` Returns the default domain used for naming the MBean.
    `String[]` | MBeanServerConnection.`getDomains()` Returns the list of domains in which any MBean is currently registered.
    `Integer` | MBeanServerConnection.`getMBeanCount()` Returns the number of MBeans registered in the MBean server.
    `MBeanInfo` | MBeanServerConnection.`getMBeanInfo(ObjectName name)` This method discovers the attributes and operations that an MBean exposes for management.
    `ObjectInstance` | MBeanServerConnection.`getObjectInstance(ObjectName name)` Gets the `ObjectInstance` for a given MBean registered with the MBean server.
    `Object` | MBeanServerConnection.`invoke(ObjectName name, String operationName, Object[] params, String[] signature)` Invokes an operation on an MBean.
    `boolean` | MBeanServerConnection.`isInstanceOf(ObjectName name, String className)` Returns true if the MBean specified is an instance of the specified class, false otherwise.
    `boolean` | MBeanServerConnection.`isRegistered(ObjectName name)` Checks whether an MBean, identified by its object name, is already registered with the MBean server.
    `Set<ObjectInstance>` | MBeanServerConnection.`queryMBeans(ObjectName name, QueryExp query)` Gets MBeans controlled by the MBean server.
    `Set<ObjectName>` | MBeanServerConnection.`queryNames(ObjectName name, QueryExp query)` Gets the names of MBeans controlled by the MBean server.
    `void` | MBeanServerConnection.`removeNotificationListener(ObjectName name, NotificationListener listener)` Removes a listener from a registered MBean.
    `void` | MBeanServerConnection.`removeNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback)` Removes a listener from a registered MBean.
    `void` | MBeanServerConnection.`removeNotificationListener(ObjectName name, ObjectName listener)` Removes a listener from a registered MBean.
    `void` | MBeanServerConnection.`removeNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)` Removes a listener from a registered MBean.
    `void` | MBeanServerConnection.`setAttribute(ObjectName name, Attribute attribute)` Sets the value of a specific attribute of a named MBean.
    `AttributeList` | MBeanServerConnection.`setAttributes(ObjectName name, AttributeList attributes)` Sets the values of several attributes of a named MBean.
    `void` | MBeanServerConnection.`unregisterMBean(ObjectName name)` Unregisters an MBean from the MBean server.

  - ### Uses of IOException in javax.management.loading

    Methods in javax.management.loading that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Enumeration<URL>` | MLetMBean.`getResources(String name)` Finds all the resources with the given name.
    `void` | MLet.`readExternal(ObjectInput in)` Restore this MLet's contents from the given `ObjectInput`.
    `void` | MLet.`writeExternal(ObjectOutput out)` Save this MLet's contents to the given `ObjectOutput`.

  - ### Uses of IOException in javax.management.remote

    Subclasses of IOException in javax.management.remote
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `JMXProviderException` Exception thrown by `JMXConnectorFactory` and `JMXConnectorServerFactory` when a provider exists for the required protocol but cannot be used for some reason.
    `class` | `JMXServerErrorException` Exception thrown as the result of a remote `MBeanServer` method invocation when an `Error` is thrown while processing the invocation in the remote MBean server.

    Methods in javax.management.remote that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | JMXConnector.`close()` Closes the client connection to its server.
    `void` | JMXConnector.`connect()` Establishes the connection to the connector server.
    `static JMXConnector` | JMXConnectorFactory.`connect(JMXServiceURL serviceURL)` Creates a connection to the connector server at the given address.
    `static JMXConnector` | JMXConnectorFactory.`connect(JMXServiceURL serviceURL, Map<String,?> environment)` Creates a connection to the connector server at the given address.
    `void` | JMXConnector.`connect(Map<String,?> env)` Establishes the connection to the connector server.
    `String` | JMXConnector.`getConnectionId()` Gets this connection's ID from the connector server.
    `MBeanServerConnection` | JMXConnector.`getMBeanServerConnection()` Returns an `MBeanServerConnection` object representing a remote MBean server.
    `MBeanServerConnection` | JMXConnector.`getMBeanServerConnection(Subject delegationSubject)` Returns an `MBeanServerConnection` object representing a remote MBean server on which operations are performed on behalf of the supplied delegation subject.
    `static JMXConnector` | JMXConnectorFactory.`newJMXConnector(JMXServiceURL serviceURL, Map<String,?> environment)` Creates a connector client for the connector server at the given address.
    `JMXConnector` | JMXConnectorProvider.`newJMXConnector(JMXServiceURL serviceURL, Map<String,?> environment)` Creates a new connector client that is ready to connect to the connector server at the given address.
    `static JMXConnectorServer` | JMXConnectorServerFactory.`newJMXConnectorServer(JMXServiceURL serviceURL, Map<String,?> environment, MBeanServer mbeanServer)` Creates a connector server at the given address.
    `JMXConnectorServer` | JMXConnectorServerProvider.`newJMXConnectorServer(JMXServiceURL serviceURL, Map<String,?> environment, MBeanServer mbeanServer)` Creates a new connector server at the given address.
    `void` | JMXConnectorServerMBean.`start()` Activates the connector server, that is, starts listening for client connections.
    `void` | JMXConnectorServerMBean.`stop()` Deactivates the connector server, that is, stops listening for client connections.
    `JMXConnector` | JMXConnectorServerMBean.`toJMXConnector(Map<String,?> env)` Returns a client stub for this connector server.
    `JMXConnector` | JMXConnectorServer.`toJMXConnector(Map<String,?> env)` Returns a client stub for this connector server.

  - ### Uses of IOException in javax.management.remote.rmi

    Methods in javax.management.remote.rmi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | RMIConnectionImpl_Stub.`addNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, MarshalledObject $param_MarshalledObject_4, Subject $param_Subject_5)`
    `void` | RMIConnectionImpl.`addNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)`
    `void` | RMIConnection.`addNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)` Handles the method `MBeanServerConnection.addNotificationListener(ObjectName, ObjectName, NotificationFilter, Object)`.
    `Integer[]` | RMIConnectionImpl_Stub.`addNotificationListeners(ObjectName[] $param_arrayOf_ObjectName_1, MarshalledObject[] $param_arrayOf_MarshalledObject_2, Subject[] $param_arrayOf_Subject_3)`
    `Integer[]` | RMIConnectionImpl.`addNotificationListeners(ObjectName[] names, MarshalledObject[] filters, Subject[] delegationSubjects)`
    `Integer[]` | RMIConnection.`addNotificationListeners(ObjectName[] names, MarshalledObject[] filters, Subject[] delegationSubjects)` Handles the method `MBeanServerConnection.addNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object)`.
    `protected void` | RMIServerImpl.`clientClosed(RMIConnection client)` Method called when a client connection created by `makeClient` is closed.
    `void` | RMIConnectionImpl_Stub.`close()`
    `void` | RMIConnector.`close()`
    `void` | RMIConnectionImpl.`close()`
    `void` | RMIServerImpl.`close()` Closes this connection server.
    `void` | RMIConnection.`close()` Closes this connection.
    `protected void` | RMIJRMPServerImpl.`closeClient(RMIConnection client)`
    `protected void` | RMIIIOPServerImpl.`closeClient(RMIConnection client)`
    `protected abstract void` | RMIServerImpl.`closeClient(RMIConnection client)` Closes a client connection made by `makeClient`.
    `protected void` | RMIJRMPServerImpl.`closeServer()` Called by `RMIServerImpl.close()` to close the connector server by unexporting this object.
    `protected void` | RMIIIOPServerImpl.`closeServer()` Called by `RMIServerImpl.close()` to close the connector server by unexporting this object.
    `protected abstract void` | RMIServerImpl.`closeServer()` Called by `RMIServerImpl.close()` to close the connector server.
    `void` | RMIConnector.`connect()`
    `void` | RMIConnector.`connect(Map<String,?> environment)`
    `ObjectInstance` | RMIConnectionImpl_Stub.`createMBean(String $param_String_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, String[] $param_arrayOf_String_4, Subject $param_Subject_5)`
    `ObjectInstance` | RMIConnectionImpl.`createMBean(String className, ObjectName name, MarshalledObject params, String[] signature, Subject delegationSubject)`
    `ObjectInstance` | RMIConnection.`createMBean(String className, ObjectName name, MarshalledObject params, String[] signature, Subject delegationSubject)` Handles the method `MBeanServerConnection.createMBean(String, ObjectName, Object[], String[])`.
    `ObjectInstance` | RMIConnectionImpl_Stub.`createMBean(String $param_String_1, ObjectName $param_ObjectName_2, ObjectName $param_ObjectName_3, MarshalledObject $param_MarshalledObject_4, String[] $param_arrayOf_String_5, Subject $param_Subject_6)`
    `ObjectInstance` | RMIConnectionImpl.`createMBean(String className, ObjectName name, ObjectName loaderName, MarshalledObject params, String[] signature, Subject delegationSubject)`
    `ObjectInstance` | RMIConnection.`createMBean(String className, ObjectName name, ObjectName loaderName, MarshalledObject params, String[] signature, Subject delegationSubject)` Handles the method `MBeanServerConnection.createMBean(String, ObjectName, ObjectName, Object[], String[])`.
    `ObjectInstance` | RMIConnectionImpl_Stub.`createMBean(String $param_String_1, ObjectName $param_ObjectName_2, ObjectName $param_ObjectName_3, Subject $param_Subject_4)`
    `ObjectInstance` | RMIConnectionImpl.`createMBean(String className, ObjectName name, ObjectName loaderName, Subject delegationSubject)`
    `ObjectInstance` | RMIConnection.`createMBean(String className, ObjectName name, ObjectName loaderName, Subject delegationSubject)` Handles the method `MBeanServerConnection.createMBean(String, ObjectName, ObjectName)`.
    `ObjectInstance` | RMIConnectionImpl_Stub.`createMBean(String $param_String_1, ObjectName $param_ObjectName_2, Subject $param_Subject_3)`
    `ObjectInstance` | RMIConnectionImpl.`createMBean(String className, ObjectName name, Subject delegationSubject)`
    `ObjectInstance` | RMIConnection.`createMBean(String className, ObjectName name, Subject delegationSubject)` Handles the method `MBeanServerConnection.createMBean(String, ObjectName)`.
    `protected void` | RMIJRMPServerImpl.`export()`
    `protected void` | RMIIIOPServerImpl.`export()`
    `protected abstract void` | RMIServerImpl.`export()` Exports this RMI object.
    `NotificationResult` | RMIConnectionImpl_Stub.`fetchNotifications(long $param_long_1, int $param_int_2, long $param_long_3)`
    `NotificationResult` | RMIConnectionImpl.`fetchNotifications(long clientSequenceNumber, int maxNotifications, long timeout)`
    `NotificationResult` | RMIConnection.`fetchNotifications(long clientSequenceNumber, int maxNotifications, long timeout)` Retrieves notifications from the connector server.
    `Object` | RMIConnectionImpl_Stub.`getAttribute(ObjectName $param_ObjectName_1, String $param_String_2, Subject $param_Subject_3)`
    `Object` | RMIConnectionImpl.`getAttribute(ObjectName name, String attribute, Subject delegationSubject)`
    `Object` | RMIConnection.`getAttribute(ObjectName name, String attribute, Subject delegationSubject)` Handles the method `MBeanServerConnection.getAttribute(ObjectName, String)`.
    `AttributeList` | RMIConnectionImpl_Stub.`getAttributes(ObjectName $param_ObjectName_1, String[] $param_arrayOf_String_2, Subject $param_Subject_3)`
    `AttributeList` | RMIConnectionImpl.`getAttributes(ObjectName name, String[] attributes, Subject delegationSubject)`
    `AttributeList` | RMIConnection.`getAttributes(ObjectName name, String[] attributes, Subject delegationSubject)` Handles the method `MBeanServerConnection.getAttributes(ObjectName, String[])`.
    `String` | RMIConnectionImpl_Stub.`getConnectionId()`
    `String` | RMIConnector.`getConnectionId()`
    `String` | RMIConnectionImpl.`getConnectionId()`
    `String` | RMIConnection.`getConnectionId()` Returns the connection ID.
    `String` | RMIConnectionImpl_Stub.`getDefaultDomain(Subject $param_Subject_1)`
    `String` | RMIConnectionImpl.`getDefaultDomain(Subject delegationSubject)`
    `String` | RMIConnection.`getDefaultDomain(Subject delegationSubject)` Handles the method `MBeanServerConnection.getDefaultDomain()`.
    `String[]` | RMIConnectionImpl_Stub.`getDomains(Subject $param_Subject_1)`
    `String[]` | RMIConnectionImpl.`getDomains(Subject delegationSubject)`
    `String[]` | RMIConnection.`getDomains(Subject delegationSubject)` Handles the method `MBeanServerConnection.getDomains()`.
    `Integer` | RMIConnectionImpl_Stub.`getMBeanCount(Subject $param_Subject_1)`
    `Integer` | RMIConnectionImpl.`getMBeanCount(Subject delegationSubject)`
    `Integer` | RMIConnection.`getMBeanCount(Subject delegationSubject)` Handles the method `MBeanServerConnection.getMBeanCount()`.
    `MBeanInfo` | RMIConnectionImpl_Stub.`getMBeanInfo(ObjectName $param_ObjectName_1, Subject $param_Subject_2)`
    `MBeanInfo` | RMIConnectionImpl.`getMBeanInfo(ObjectName name, Subject delegationSubject)`
    `MBeanInfo` | RMIConnection.`getMBeanInfo(ObjectName name, Subject delegationSubject)` Handles the method `MBeanServerConnection.getMBeanInfo(ObjectName)`.
    `MBeanServerConnection` | RMIConnector.`getMBeanServerConnection()`
    `MBeanServerConnection` | RMIConnector.`getMBeanServerConnection(Subject delegationSubject)`
    `ObjectInstance` | RMIConnectionImpl_Stub.`getObjectInstance(ObjectName $param_ObjectName_1, Subject $param_Subject_2)`
    `ObjectInstance` | RMIConnectionImpl.`getObjectInstance(ObjectName name, Subject delegationSubject)`
    `ObjectInstance` | RMIConnection.`getObjectInstance(ObjectName name, Subject delegationSubject)` Handles the method `MBeanServerConnection.getObjectInstance(ObjectName)`.
    `Object` | RMIConnectionImpl_Stub.`invoke(ObjectName $param_ObjectName_1, String $param_String_2, MarshalledObject $param_MarshalledObject_3, String[] $param_arrayOf_String_4, Subject $param_Subject_5)`
    `Object` | RMIConnectionImpl.`invoke(ObjectName name, String operationName, MarshalledObject params, String[] signature, Subject delegationSubject)`
    `Object` | RMIConnection.`invoke(ObjectName name, String operationName, MarshalledObject params, String[] signature, Subject delegationSubject)` Handles the method `MBeanServerConnection.invoke(ObjectName, String, Object[], String[])`.
    `boolean` | RMIConnectionImpl_Stub.`isInstanceOf(ObjectName $param_ObjectName_1, String $param_String_2, Subject $param_Subject_3)`
    `boolean` | RMIConnectionImpl.`isInstanceOf(ObjectName name, String className, Subject delegationSubject)`
    `boolean` | RMIConnection.`isInstanceOf(ObjectName name, String className, Subject delegationSubject)` Handles the method `MBeanServerConnection.isInstanceOf(ObjectName, String)`.
    `boolean` | RMIConnectionImpl_Stub.`isRegistered(ObjectName $param_ObjectName_1, Subject $param_Subject_2)`
    `boolean` | RMIConnectionImpl.`isRegistered(ObjectName name, Subject delegationSubject)`
    `boolean` | RMIConnection.`isRegistered(ObjectName name, Subject delegationSubject)` Handles the method `MBeanServerConnection.isRegistered(ObjectName)`.
    `protected RMIConnection` | RMIJRMPServerImpl.`makeClient(String connectionId, Subject subject)` Creates a new client connection as an RMI object exported through JRMP.
    `protected RMIConnection` | RMIIIOPServerImpl.`makeClient(String connectionId, Subject subject)` Creates a new client connection as an RMI object exported through IIOP.
    `protected abstract RMIConnection` | RMIServerImpl.`makeClient(String connectionId, Subject subject)` Creates a new client connection.
    `RMIConnection` | RMIServerImpl_Stub.`newClient(Object $param_Object_1)`
    `RMIConnection` | RMIServerImpl.`newClient(Object credentials)` Creates a new client connection.
    `RMIConnection` | RMIServer.`newClient(Object credentials)` Makes a new connection through this RMI connector.
    `Set` | RMIConnectionImpl_Stub.`queryMBeans(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)`
    `Set<ObjectInstance>` | RMIConnectionImpl.`queryMBeans(ObjectName name, MarshalledObject query, Subject delegationSubject)`
    `Set<ObjectInstance>` | RMIConnection.`queryMBeans(ObjectName name, MarshalledObject query, Subject delegationSubject)` Handles the method `MBeanServerConnection.queryMBeans(ObjectName, QueryExp)`.
    `Set` | RMIConnectionImpl_Stub.`queryNames(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)`
    `Set<ObjectName>` | RMIConnectionImpl.`queryNames(ObjectName name, MarshalledObject query, Subject delegationSubject)`
    `Set<ObjectName>` | RMIConnection.`queryNames(ObjectName name, MarshalledObject query, Subject delegationSubject)` Handles the method `MBeanServerConnection.queryNames(ObjectName, QueryExp)`.
    `void` | RMIConnectionImpl_Stub.`removeNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, MarshalledObject $param_MarshalledObject_4, Subject $param_Subject_5)`
    `void` | RMIConnectionImpl.`removeNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)`
    `void` | RMIConnection.`removeNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)` Handles the method `MBeanServerConnection.removeNotificationListener(ObjectName, ObjectName, NotificationFilter, Object)`.
    `void` | RMIConnectionImpl_Stub.`removeNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, Subject $param_Subject_3)`
    `void` | RMIConnectionImpl.`removeNotificationListener(ObjectName name, ObjectName listener, Subject delegationSubject)`
    `void` | RMIConnection.`removeNotificationListener(ObjectName name, ObjectName listener, Subject delegationSubject)` Handles the method `MBeanServerConnection.removeNotificationListener(ObjectName, ObjectName)`.
    `void` | RMIConnectionImpl_Stub.`removeNotificationListeners(ObjectName $param_ObjectName_1, Integer[] $param_arrayOf_Integer_2, Subject $param_Subject_3)`
    `void` | RMIConnectionImpl.`removeNotificationListeners(ObjectName name, Integer[] listenerIDs, Subject delegationSubject)`
    `void` | RMIConnection.`removeNotificationListeners(ObjectName name, Integer[] listenerIDs, Subject delegationSubject)` Handles the `removeNotificationListener(ObjectName, NotificationListener)` and `removeNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object)` methods.
    `void` | RMIConnectionImpl_Stub.`setAttribute(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)`
    `void` | RMIConnectionImpl.`setAttribute(ObjectName name, MarshalledObject attribute, Subject delegationSubject)`
    `void` | RMIConnection.`setAttribute(ObjectName name, MarshalledObject attribute, Subject delegationSubject)` Handles the method `MBeanServerConnection.setAttribute(ObjectName, Attribute)`.
    `AttributeList` | RMIConnectionImpl_Stub.`setAttributes(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)`
    `AttributeList` | RMIConnectionImpl.`setAttributes(ObjectName name, MarshalledObject attributes, Subject delegationSubject)`
    `AttributeList` | RMIConnection.`setAttributes(ObjectName name, MarshalledObject attributes, Subject delegationSubject)` Handles the method `MBeanServerConnection.setAttributes(ObjectName, AttributeList)`.
    `void` | RMIConnectorServer.`start()` Activates the connector server, that is starts listening for client connections.
    `void` | RMIConnectorServer.`stop()` Deactivates the connector server, that is, stops listening for client connections.
    `JMXConnector` | RMIConnectorServer.`toJMXConnector(Map<String,?> env)` Returns a client stub for this connector server.
    `Remote` | RMIJRMPServerImpl.`toStub()` Returns a serializable stub for this `RMIServer` object.
    `Remote` | RMIIIOPServerImpl.`toStub()` Returns an IIOP stub.
    `abstract Remote` | RMIServerImpl.`toStub()` Returns a remotable stub for this server object.
    `void` | RMIConnectionImpl_Stub.`unregisterMBean(ObjectName $param_ObjectName_1, Subject $param_Subject_2)`
    `void` | RMIConnectionImpl.`unregisterMBean(ObjectName name, Subject delegationSubject)`
    `void` | RMIConnection.`unregisterMBean(ObjectName name, Subject delegationSubject)` Handles the method `MBeanServerConnection.unregisterMBean(ObjectName)`.

    Constructors in javax.management.remote.rmi that throw IOException
    Constructor | Description
    --- | ---
    `RMIConnectorServer(JMXServiceURL url, Map<String,?> environment)` Makes an `RMIConnectorServer`.
    `RMIConnectorServer(JMXServiceURL url, Map<String,?> environment, MBeanServer mbeanServer)` Makes an `RMIConnectorServer` for the given MBean server.
    `RMIConnectorServer(JMXServiceURL url, Map<String,?> environment, RMIServerImpl rmiServerImpl, MBeanServer mbeanServer)` Makes an `RMIConnectorServer` for the given MBean server.
    `RMIIIOPServerImpl(Map<String,?> env)` Creates a new `RMIServerImpl`.
    `RMIJRMPServerImpl(int port, RMIClientSocketFactory csf, RMIServerSocketFactory ssf, Map<String,?> env)` Creates a new `RMIServer` object that will be exported on the given port using the given socket factories.

  - ### Uses of IOException in javax.naming.ldap

    Methods in javax.naming.ldap that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | StartTlsResponse.`close()` Closes the TLS connection gracefully and reverts back to the underlying connection.
    `abstract SSLSession` | StartTlsResponse.`negotiate()` Negotiates a TLS session using the default SSL socket factory.
    `abstract SSLSession` | StartTlsResponse.`negotiate(SSLSocketFactory factory)` Negotiates a TLS session using an SSL socket factory.

    Constructors in javax.naming.ldap that throw IOException
    Constructor | Description
    --- | ---
    `PagedResultsControl(int pageSize, boolean criticality)` Constructs a control to set the number of entries to be returned per page of results.
    `PagedResultsControl(int pageSize, byte[] cookie, boolean criticality)` Constructs a control to set the number of entries to be returned per page of results.
    `PagedResultsResponseControl(String id, boolean criticality, byte[] value)` Constructs a paged-results response control.
    `SortControl(SortKey[] sortBy, boolean criticality)` Constructs a control to sort on a list of sort keys.
    `SortControl(String[] sortBy, boolean criticality)` Constructs a control to sort on a list of attributes in ascending order.
    `SortControl(String sortBy, boolean criticality)` Constructs a control to sort on a single attribute in ascending order.
    `SortResponseControl(String id, boolean criticality, byte[] value)` Constructs a control to indicate the outcome of a sort request.

  - ### Uses of IOException in javax.net

    Methods in javax.net that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `ServerSocket` | ServerSocketFactory.`createServerSocket()` Returns an unbound server socket.
    `abstract ServerSocket` | ServerSocketFactory.`createServerSocket(int port)` Returns a server socket bound to the specified port.
    `abstract ServerSocket` | ServerSocketFactory.`createServerSocket(int port, int backlog)` Returns a server socket bound to the specified port, and uses the specified connection backlog.
    `abstract ServerSocket` | ServerSocketFactory.`createServerSocket(int port, int backlog, InetAddress ifAddress)` Returns a server socket bound to the specified port, with a specified listen backlog and local IP.
    `Socket` | SocketFactory.`createSocket()` Creates an unconnected socket.
    `abstract Socket` | SocketFactory.`createSocket(InetAddress host, int port)` Creates a socket and connects it to the specified port number at the specified address.
    `abstract Socket` | SocketFactory.`createSocket(InetAddress address, int port, InetAddress localAddress, int localPort)` Creates a socket and connect it to the specified remote address on the specified remote port.
    `abstract Socket` | SocketFactory.`createSocket(String host, int port)` Creates a socket and connects it to the specified remote host at the specified remote port.
    `abstract Socket` | SocketFactory.`createSocket(String host, int port, InetAddress localHost, int localPort)` Creates a socket and connects it to the specified remote host on the specified remote port.

  - ### Uses of IOException in javax.net.ssl

    Subclasses of IOException in javax.net.ssl
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `SSLException` Indicates some kind of error detected by an SSL subsystem.
    `class` | `SSLHandshakeException` Indicates that the client and server could not negotiate the desired level of security.
    `class` | `SSLKeyException` Reports a bad SSL key.
    `class` | `SSLPeerUnverifiedException` Indicates that the peer's identity has not been verified.
    `class` | `SSLProtocolException` Reports an error in the operation of the SSL protocol.

    Methods in javax.net.ssl that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Socket` | SSLSocketFactory.`createSocket(Socket s, InputStream consumed, boolean autoClose)` Creates a server mode `Socket` layered over an existing connected socket, and is able to read data which has already been consumed/removed from the `Socket`'s underlying `InputStream`.
    `abstract Socket` | SSLSocketFactory.`createSocket(Socket s, String host, int port, boolean autoClose)` Returns a socket layered over an existing socket connected to the named host, at the given port.
    `abstract void` | SSLSocket.`startHandshake()` Starts an SSL handshake on this connection.

    Constructors in javax.net.ssl that throw IOException
    Constructor | Description
    --- | ---
    `SSLServerSocket()` Used only by subclasses.
    `SSLServerSocket(int port)` Used only by subclasses.
    `SSLServerSocket(int port, int backlog)` Used only by subclasses.
    `SSLServerSocket(int port, int backlog, InetAddress address)` Used only by subclasses.
    `SSLSocket(InetAddress address, int port)` Used only by subclasses.
    `SSLSocket(InetAddress address, int port, InetAddress clientAddress, int clientPort)` Used only by subclasses.
    `SSLSocket(String host, int port)` Used only by subclasses.
    `SSLSocket(String host, int port, InetAddress clientAddress, int clientPort)` Used only by subclasses.

  - ### Uses of IOException in javax.print

    Methods in javax.print that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Doc` | MultiDoc.`getDoc()` Obtain the current doc object.
    `Object` | SimpleDoc.`getPrintData()`
    `Object` | Doc.`getPrintData()` Obtains the print data representation object that contains this doc object's piece of print data in the format corresponding to the supported doc flavor.
    `Reader` | SimpleDoc.`getReaderForText()` Obtains a reader for extracting character print data from this doc.
    `Reader` | Doc.`getReaderForText()` Obtains a reader for extracting character print data from this doc.
    `InputStream` | SimpleDoc.`getStreamForBytes()` Obtains an input stream for extracting byte print data from this doc.
    `InputStream` | Doc.`getStreamForBytes()` Obtains an input stream for extracting byte print data from this doc.
    `MultiDoc` | MultiDoc.`next()` Go to the multidoc object that contains the next doc object in the sequence of doc objects.

  - ### Uses of IOException in javax.rmi.CORBA

    Methods in javax.rmi.CORBA that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | StubDelegate.`readObject(Stub self, ObjectInputStream s)` Delegation call for `Stub.readObject(java.io.ObjectInputStream)`.
    `void` | StubDelegate.`writeObject(Stub self, ObjectOutputStream s)` Delegation call for `Stub.writeObject(java.io.ObjectOutputStream)`.

  - ### Uses of IOException in javax.rmi.ssl

    Methods in javax.rmi.ssl that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `ServerSocket` | SslRMIServerSocketFactory.`createServerSocket(int port)` Creates a server socket that accepts SSL connections configured according to this factory's SSL socket configuration parameters.
    `Socket` | SslRMIClientSocketFactory.`createSocket(String host, int port)` Creates an SSL socket.

  - ### Uses of IOException in javax.security.auth.callback

    Methods in javax.security.auth.callback that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | CallbackHandler.`handle(Callback[] callbacks)` Retrieve or display the information requested in the provided Callbacks.

  - ### Uses of IOException in javax.security.sasl

    Subclasses of IOException in javax.security.sasl
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AuthenticationException` This exception is thrown by a SASL mechanism implementation to indicate that the SASL exchange has failed due to reasons related to authentication, such as an invalid identity, passphrase, or key.
    `class` | `SaslException` This class represents an error that has occurred when using SASL.

  - ### Uses of IOException in javax.sound.midi

    Methods in javax.sound.midi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `static MidiFileFormat` | MidiSystem.`getMidiFileFormat(File file)` Obtains the MIDI file format of the specified `File`.
    `static MidiFileFormat` | MidiSystem.`getMidiFileFormat(InputStream stream)` Obtains the MIDI file format of the data in the specified input stream.
    `static MidiFileFormat` | MidiSystem.`getMidiFileFormat(URL url)` Obtains the MIDI file format of the data in the specified URL.
    `static Sequence` | MidiSystem.`getSequence(File file)` Obtains a MIDI sequence from the specified `File`.
    `static Sequence` | MidiSystem.`getSequence(InputStream stream)` Obtains a MIDI sequence from the specified input stream.
    `static Sequence` | MidiSystem.`getSequence(URL url)` Obtains a MIDI sequence from the specified URL.
    `static Soundbank` | MidiSystem.`getSoundbank(File file)` Constructs a `Soundbank` by reading it from the specified `File`.
    `static Soundbank` | MidiSystem.`getSoundbank(InputStream stream)` Constructs a MIDI sound bank by reading it from the specified stream.
    `static Soundbank` | MidiSystem.`getSoundbank(URL url)` Constructs a `Soundbank` by reading it from the specified URL.
    `void` | Sequencer.`setSequence(InputStream stream)` Sets the current sequence on which the sequencer operates.
    `static int` | MidiSystem.`write(Sequence in, int type, File out)` Writes a stream of bytes representing a file of the MIDI file type indicated to the external file provided.
    `static int` | MidiSystem.`write(Sequence in, int fileType, OutputStream out)` Writes a stream of bytes representing a file of the MIDI file type indicated to the output stream provided.

  - ### Uses of IOException in javax.sound.midi.spi

    Methods in javax.sound.midi.spi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract MidiFileFormat` | MidiFileReader.`getMidiFileFormat(File file)` Obtains the MIDI file format of the `File` provided.
    `abstract MidiFileFormat` | MidiFileReader.`getMidiFileFormat(InputStream stream)` Obtains the MIDI file format of the input stream provided.
    `abstract MidiFileFormat` | MidiFileReader.`getMidiFileFormat(URL url)` Obtains the MIDI file format of the URL provided.
    `abstract Sequence` | MidiFileReader.`getSequence(File file)` Obtains a MIDI sequence from the `File` provided.
    `abstract Sequence` | MidiFileReader.`getSequence(InputStream stream)` Obtains a MIDI sequence from the input stream provided.
    `abstract Sequence` | MidiFileReader.`getSequence(URL url)` Obtains a MIDI sequence from the URL provided.
    `abstract Soundbank` | SoundbankReader.`getSoundbank(File file)` Obtains a soundbank object from the `File` provided.
    `abstract Soundbank` | SoundbankReader.`getSoundbank(InputStream stream)` Obtains a soundbank object from the `InputStream` provided.
    `abstract Soundbank` | SoundbankReader.`getSoundbank(URL url)` Obtains a soundbank object from the URL provided.
    `abstract int` | MidiFileWriter.`write(Sequence in, int fileType, File out)` Writes a stream of bytes representing a MIDI file of the file type indicated to the external file provided.
    `abstract int` | MidiFileWriter.`write(Sequence in, int fileType, OutputStream out)` Writes a stream of bytes representing a MIDI file of the file type indicated to the output stream provided.

  - ### Uses of IOException in javax.sound.sampled

    Methods in javax.sound.sampled that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | AudioInputStream.`available()` Returns the maximum number of bytes that can be read (or skipped over) from this audio input stream without blocking.
    `void` | AudioInputStream.`close()` Closes this audio input stream and releases any system resources associated with the stream.
    `static AudioFileFormat` | AudioSystem.`getAudioFileFormat(File file)` Obtains the audio file format of the specified `File`.
    `static AudioFileFormat` | AudioSystem.`getAudioFileFormat(InputStream stream)` Obtains the audio file format of the provided input stream.
    `static AudioFileFormat` | AudioSystem.`getAudioFileFormat(URL url)` Obtains the audio file format of the specified URL.
    `static AudioInputStream` | AudioSystem.`getAudioInputStream(File file)` Obtains an audio input stream from the provided `File`.
    `static AudioInputStream` | AudioSystem.`getAudioInputStream(InputStream stream)` Obtains an audio input stream from the provided input stream.
    `static AudioInputStream` | AudioSystem.`getAudioInputStream(URL url)` Obtains an audio input stream from the URL provided.
    `void` | Clip.`open(AudioInputStream stream)` Opens the clip with the format and audio data present in the provided audio input stream.
    `int` | AudioInputStream.`read()` Reads the next byte of data from the audio input stream.
    `int` | AudioInputStream.`read(byte[] b)` Reads some number of bytes from the audio input stream and stores them into the buffer array `b`.
    `int` | AudioInputStream.`read(byte[] b, int off, int len)` Reads up to a specified maximum number of bytes of data from the audio stream, putting them into the given byte array.
    `void` | AudioInputStream.`reset()` Repositions this audio input stream to the position it had at the time its `mark` method was last invoked.
    `long` | AudioInputStream.`skip(long n)` Skips over and discards a specified number of bytes from this audio input stream.
    `static int` | AudioSystem.`write(AudioInputStream stream, AudioFileFormat.Type fileType, File out)` Writes a stream of bytes representing an audio file of the specified file type to the external file provided.
    `static int` | AudioSystem.`write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out)` Writes a stream of bytes representing an audio file of the specified file type to the output stream provided.

  - ### Uses of IOException in javax.sound.sampled.spi

    Methods in javax.sound.sampled.spi that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract AudioFileFormat` | AudioFileReader.`getAudioFileFormat(File file)` Obtains the audio file format of the `File` provided.
    `abstract AudioFileFormat` | AudioFileReader.`getAudioFileFormat(InputStream stream)` Obtains the audio file format of the input stream provided.
    `abstract AudioFileFormat` | AudioFileReader.`getAudioFileFormat(URL url)` Obtains the audio file format of the URL provided.
    `abstract AudioInputStream` | AudioFileReader.`getAudioInputStream(File file)` Obtains an audio input stream from the `File` provided.
    `abstract AudioInputStream` | AudioFileReader.`getAudioInputStream(InputStream stream)` Obtains an audio input stream from the input stream provided.
    `abstract AudioInputStream` | AudioFileReader.`getAudioInputStream(URL url)` Obtains an audio input stream from the URL provided.
    `abstract int` | AudioFileWriter.`write(AudioInputStream stream, AudioFileFormat.Type fileType, File out)` Writes a stream of bytes representing an audio file of the file format indicated to the external file provided.
    `abstract int` | AudioFileWriter.`write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out)` Writes a stream of bytes representing an audio file of the file type indicated to the output stream provided.

  - ### Uses of IOException in javax.sql.rowset

    Methods in javax.sql.rowset that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | WebRowSet.`readXml(InputStream iStream)` Reads a stream based XML input to populate this `WebRowSet` object.
    `void` | WebRowSet.`writeXml(OutputStream oStream)` Writes the data, properties, and metadata for this `WebRowSet` object to the given `OutputStream` object in XML format.
    `void` | WebRowSet.`writeXml(ResultSet rs, OutputStream oStream)` Populates this `WebRowSet` object with the contents of the given `ResultSet` object and writes its data, properties, and metadata to the given `OutputStream` object in XML format.

  - ### Uses of IOException in javax.swing

    Methods in javax.swing that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ProgressMonitorInputStream.`close()` Overrides `FilterInputStream.close` to close the progress monitor as well as the stream.
    `protected InputStream` | JEditorPane.`getStream(URL page)` Fetches a stream for the given URL, which is about to be loaded by the `setPage` method.
    `int` | ProgressMonitorInputStream.`read()` Overrides `FilterInputStream.read` to update the progress monitor after the read.
    `int` | ProgressMonitorInputStream.`read(byte[] b)` Overrides `FilterInputStream.read` to update the progress monitor after the read.
    `int` | ProgressMonitorInputStream.`read(byte[] b, int off, int len)` Overrides `FilterInputStream.read` to update the progress monitor after the read.
    `void` | JEditorPane.`read(InputStream in, Object desc)` This method initializes from a stream.
    `void` | ProgressMonitorInputStream.`reset()` Overrides `FilterInputStream.reset` to reset the progress monitor as well as the stream.
    `void` | JEditorPane.`setPage(String url)` Sets the current URL being displayed.
    `void` | JEditorPane.`setPage(URL page)` Sets the current URL being displayed.
    `long` | ProgressMonitorInputStream.`skip(long n)` Overrides `FilterInputStream.skip` to update the progress monitor after the skip.

    Constructors in javax.swing that throw IOException
    Constructor | Description
    --- | ---
    `JEditorPane(String url)` Creates a `JEditorPane` based on a string containing a URL specification.
    `JEditorPane(URL initialPage)` Creates a `JEditorPane` based on a specified URL for input.

  - ### Uses of IOException in javax.swing.filechooser

    Methods in javax.swing.filechooser that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract File` | FileSystemView.`createNewFolder(File containingDir)` Creates a new folder with a default folder name.

  - ### Uses of IOException in javax.swing.plaf.synth

    Methods in javax.swing.plaf.synth that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | SynthLookAndFeel.`load(URL url)` Loads the set of `SynthStyle`s that will be used by this `SynthLookAndFeel`.

  - ### Uses of IOException in javax.swing.text

    Subclasses of IOException in javax.swing.text
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ChangedCharSetException` ChangedCharSetException as the name indicates is an exception thrown when the charset is changed.

    Methods in javax.swing.text that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | AbstractWriter.`indent()` Does indentation.
    `protected void` | AbstractWriter.`output(char[] content, int start, int length)` The last stop in writing out content.
    `void` | DefaultEditorKit.`read(InputStream in, Document doc, int pos)` Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
    `abstract void` | EditorKit.`read(InputStream in, Document doc, int pos)` Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
    `void` | DefaultEditorKit.`read(Reader in, Document doc, int pos)` Inserts content from the given stream, which will be treated as plain text.
    `abstract void` | EditorKit.`read(Reader in, Document doc, int pos)` Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
    `void` | JTextComponent.`read(Reader in, Object desc)` Initializes from a stream.
    `void` | StyleContext.`readAttributes(ObjectInputStream in, MutableAttributeSet a)` Context-specific handling of reading in attributes
    `static void` | StyleContext.`readAttributeSet(ObjectInputStream in, MutableAttributeSet a)` Reads a set of attributes from the given object input stream that have been previously written out with `writeAttributeSet`.
    `protected void` | AbstractWriter.`text(Element elem)` Writes out text.
    `protected abstract void` | AbstractWriter.`write()` This abstract method needs to be implemented by subclasses.
    `protected void` | AbstractWriter.`write(char ch)` Writes out a character.
    `protected void` | AbstractWriter.`write(char[] chars, int startIndex, int length)` All write methods call into this one.
    `void` | DefaultEditorKit.`write(OutputStream out, Document doc, int pos, int len)` Writes content from a document to the given stream in a format appropriate for this kind of content handler.
    `abstract void` | EditorKit.`write(OutputStream out, Document doc, int pos, int len)` Writes content from a document to the given stream in a format appropriate for this kind of content handler.
    `protected void` | AbstractWriter.`write(String content)` Writes out a string.
    `void` | JTextComponent.`write(Writer out)` Stores the contents of the model into the given stream.
    `void` | DefaultEditorKit.`write(Writer out, Document doc, int pos, int len)` Writes content from a document to the given stream as plain text.
    `abstract void` | EditorKit.`write(Writer out, Document doc, int pos, int len)` Writes content from a document to the given stream in a format appropriate for this kind of content handler.
    `protected void` | AbstractWriter.`writeAttributes(AttributeSet attr)` Writes out the set of attributes as " <name>=<value>" pairs.
    `void` | StyleContext.`writeAttributes(ObjectOutputStream out, AttributeSet a)` Context-specific handling of writing out attributes
    `static void` | StyleContext.`writeAttributeSet(ObjectOutputStream out, AttributeSet a)` Writes a set of attributes to the given object stream for the purpose of serialization.
    `protected void` | AbstractWriter.`writeLineSeparator()` Writes the line separator.

  - ### Uses of IOException in javax.swing.text.html

    Methods in javax.swing.text.html that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | HTMLWriter.`closeOutUnwantedEmbeddedTags(AttributeSet attr)` Searches the attribute set and for each tag that is stored in the tag vector.
    `protected void` | HTMLWriter.`comment(Element elem)` Writes out comments.
    `protected void` | HTMLWriter.`emptyTag(Element elem)` Writes out all empty elements (all tags that have no corresponding end tag).
    `protected void` | MinimalHTMLWriter.`endFontTag()` This is no longer used, instead <span> will be written out.
    `protected void` | HTMLWriter.`endTag(Element elem)` Writes out an end tag for the element.
    `void` | HTMLDocument.`insertAfterEnd(Element elem, String htmlText)` Inserts the HTML specified as a string after the the end of the given element.
    `void` | HTMLDocument.`insertAfterStart(Element elem, String htmlText)` Inserts the HTML specified as a string at the start of the element.
    `void` | HTMLDocument.`insertBeforeEnd(Element elem, String htmlText)` Inserts the HTML specified as a string at the end of the element.
    `void` | HTMLDocument.`insertBeforeStart(Element elem, String htmlText)` Inserts the HTML specified as a string before the start of the given element.
    `void` | HTMLEditorKit.`insertHTML(HTMLDocument doc, int offset, String html, int popDepth, int pushDepth, HTML.Tag insertTag)` Inserts HTML into an existing document.
    `void` | StyleSheet.`loadRules(Reader in, URL ref)` Loads a set of rules that have been specified in terms of CSS1 grammar.
    `protected void` | HTMLWriter.`output(char[] chars, int start, int length)` This method is overriden to map any character entities, such as < to &lt;.
    `abstract void` | HTMLEditorKit.Parser.`parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet)` Parse the given stream and drive the given callback with the results of the parse.
    `void` | HTMLEditorKit.`read(Reader in, Document doc, int pos)` Inserts content from the given stream.
    `protected void` | HTMLWriter.`selectContent(AttributeSet attr)` Writes out the content of the SELECT form element.
    `void` | HTMLDocument.`setInnerHTML(Element elem, String htmlText)` Replaces the children of the given element with the contents specified as an HTML string.
    `void` | HTMLDocument.`setOuterHTML(Element elem, String htmlText)` Replaces the given element in the parent with the contents specified as an HTML string.
    `protected void` | MinimalHTMLWriter.`startFontTag(String style)` This is no longer used, instead <span> will be written out.
    `protected void` | HTMLWriter.`startTag(Element elem)` Writes out a start tag for the element.
    `protected void` | MinimalHTMLWriter.`text(Element elem)` Writes out text.
    `protected void` | HTMLWriter.`text(Element elem)` Writes out text.
    `protected void` | HTMLWriter.`textAreaContent(AttributeSet attr)` Writes out text that is contained in a TEXTAREA form element.
    `void` | MinimalHTMLWriter.`write()` Generates HTML output from a StyledDocument.
    `void` | HTMLWriter.`write()` Iterates over the Element tree and controls the writing out of all the tags and its attributes.
    `void` | HTMLEditorKit.`write(Writer out, Document doc, int pos, int len)` Write content from a document to the given stream in a format appropriate for this kind of content handler.
    `protected void` | MinimalHTMLWriter.`writeAttributes(AttributeSet attr)` Writes out all the attributes for the following types: StyleConstants.ParagraphConstants, StyleConstants.CharacterConstants, StyleConstants.FontConstants, StyleConstants.ColorConstants.
    `protected void` | HTMLWriter.`writeAttributes(AttributeSet attr)` Writes out the attribute set.
    `protected void` | MinimalHTMLWriter.`writeBody()` Iterates over the elements in the document and processes elements based on whether they are branch elements or leaf elements.
    `protected void` | MinimalHTMLWriter.`writeComponent(Element elem)` Responsible for handling Component Elements; deliberately unimplemented.
    `protected void` | MinimalHTMLWriter.`writeContent(Element elem, boolean needsIndenting)` Writes out the attribute set in an HTML-compliant manner.
    `protected void` | HTMLWriter.`writeEmbeddedTags(AttributeSet attr)` Searches for embedded tags in the AttributeSet and writes them out.
    `protected void` | MinimalHTMLWriter.`writeEndParagraph()` Emits an end tag for a <p> tag.
    `protected void` | MinimalHTMLWriter.`writeEndTag(String endTag)` Writes out an end tag appropriately indented.
    `protected void` | MinimalHTMLWriter.`writeHeader()` Writes out the <head> and <style> tags, and then invokes writeStyles() to write out all the named styles as the content of the <style> tag.
    `protected void` | MinimalHTMLWriter.`writeHTMLTags(AttributeSet attr)` Generates bold <b>, italic <i>, and <u> tags for the text based on its attribute settings.
    `protected void` | MinimalHTMLWriter.`writeImage(Element elem)` Responsible for handling Icon Elements; deliberately unimplemented.
    `protected void` | MinimalHTMLWriter.`writeLeaf(Element elem)` Responsible for writing out other non-text leaf elements.
    `protected void` | HTMLWriter.`writeLineSeparator()` Writes the line separator.
    `protected void` | MinimalHTMLWriter.`writeNonHTMLAttributes(AttributeSet attr)` Writes out the remaining character-level attributes (attributes other than bold, italic, and underline) in an HTML-compliant way.
    `protected void` | HTMLWriter.`writeOption(Option option)` Writes out the content of the Option form element.
    `protected void` | MinimalHTMLWriter.`writeStartParagraph(Element elem)` Emits the start tag for a paragraph.
    `protected void` | MinimalHTMLWriter.`writeStartTag(String tag)` Writes out a start tag appropriately indented.
    `protected void` | MinimalHTMLWriter.`writeStyles()` Writes out all the named styles as the content of the <style> tag.

  - ### Uses of IOException in javax.swing.text.html.parser

    Methods in javax.swing.text.html.parser that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `static DTD` | DTD.`getDTD(String name)` Returns a DTD with the specified `name`.
    `void` | Parser.`parse(Reader in)` Parse an HTML stream, given a DTD.
    `void` | ParserDelegator.`parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet)`
    `void` | DocumentParser.`parse(Reader in, HTMLEditorKit.ParserCallback callback, boolean ignoreCharSet)`
    `String` | Parser.`parseDTDMarkup()` Parses th Document Declaration Type markup declaration.
    `protected boolean` | Parser.`parseMarkupDeclarations(StringBuffer strBuff)` Parse markup declarations.
    `void` | DTD.`read(DataInputStream in)` Recreates a DTD from an archived format.

  - ### Uses of IOException in javax.swing.text.rtf

    Methods in javax.swing.text.rtf that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | RTFEditorKit.`read(InputStream in, Document doc, int pos)` Insert content from the given stream which is expected to be in a format appropriate for this kind of content handler.
    `void` | RTFEditorKit.`read(Reader in, Document doc, int pos)` Insert content from the given stream, which will be treated as plain text.
    `void` | RTFEditorKit.`write(OutputStream out, Document doc, int pos, int len)` Write content from a document to the given stream in a format appropriate for this kind of content handler.
    `void` | RTFEditorKit.`write(Writer out, Document doc, int pos, int len)` Write content from a document to the given stream as plain text.

  - ### Uses of IOException in javax.tools

    Methods in javax.tools that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ForwardingJavaFileManager.`close()`
    `void` | JavaFileManager.`close()` Releases any resources opened by this file manager directly or indirectly.
    `void` | ForwardingJavaFileManager.`flush()`
    `void` | JavaFileManager.`flush()` Flushes any resources opened for output by this file manager directly or indirectly.
    `CharSequence` | SimpleJavaFileObject.`getCharContent(boolean ignoreEncodingErrors)` This implementation always throws UnsupportedOperationException.
    `CharSequence` | ForwardingFileObject.`getCharContent(boolean ignoreEncodingErrors)`
    `CharSequence` | FileObject.`getCharContent(boolean ignoreEncodingErrors)` Gets the character content of this file object, if available.
    `FileObject` | ForwardingJavaFileManager.`getFileForInput(JavaFileManager.Location location, String packageName, String relativeName)`
    `FileObject` | JavaFileManager.`getFileForInput(JavaFileManager.Location location, String packageName, String relativeName)` Gets a file object for input representing the specified relative name in the specified package in the given location.
    `FileObject` | ForwardingJavaFileManager.`getFileForOutput(JavaFileManager.Location location, String packageName, String relativeName, FileObject sibling)`
    `FileObject` | JavaFileManager.`getFileForOutput(JavaFileManager.Location location, String packageName, String relativeName, FileObject sibling)` Gets a file object for output representing the specified relative name in the specified package in the given location.
    `JavaFileObject` | ForwardingJavaFileManager.`getJavaFileForInput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind)`
    `JavaFileObject` | JavaFileManager.`getJavaFileForInput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind)` Gets a file object for input representing the specified class of the specified kind in the given location.
    `JavaFileObject` | ForwardingJavaFileManager.`getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling)`
    `JavaFileObject` | JavaFileManager.`getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling)` Gets a file object for output representing the specified class of the specified kind in the given location.
    `Iterable<JavaFileObject>` | ForwardingJavaFileManager.`list(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)`
    `Iterable<JavaFileObject>` | JavaFileManager.`list(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)` Lists all file objects matching the given criteria in the given location.
    `InputStream` | SimpleJavaFileObject.`openInputStream()` This implementation always throws UnsupportedOperationException.
    `InputStream` | ForwardingFileObject.`openInputStream()`
    `InputStream` | FileObject.`openInputStream()` Gets an InputStream for this file object.
    `OutputStream` | SimpleJavaFileObject.`openOutputStream()` This implementation always throws UnsupportedOperationException.
    `OutputStream` | ForwardingFileObject.`openOutputStream()`
    `OutputStream` | FileObject.`openOutputStream()` Gets an OutputStream for this file object.
    `Reader` | SimpleJavaFileObject.`openReader(boolean ignoreEncodingErrors)` Wraps the result of SimpleJavaFileObject.getCharContent(boolean) in a Reader.
    `Reader` | ForwardingFileObject.`openReader(boolean ignoreEncodingErrors)`
    `Reader` | FileObject.`openReader(boolean ignoreEncodingErrors)` Gets a reader for this object.
    `Writer` | SimpleJavaFileObject.`openWriter()` Wraps the result of openOutputStream in a Writer.
    `Writer` | ForwardingFileObject.`openWriter()`
    `Writer` | FileObject.`openWriter()` Gets a Writer for this file object.
    `void` | StandardJavaFileManager.`setLocation(JavaFileManager.Location location, Iterable<? extends File> path)` Associates the given path with the given location.

  - ### Uses of IOException in javax.transaction

    Subclasses of IOException in javax.transaction
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `InvalidTransactionException` This exception indicates that the request carried an invalid transaction context.
    `class` | `TransactionRequiredException` This exception indicates that a request carried a null transaction context, but the target object requires an activate transaction.
    `class` | `TransactionRolledbackException` This exception indicates that the transaction associated with processing of the request has been rolled back, or marked to roll back.

  - ### Uses of IOException in javax.xml.bind

    Methods in javax.xml.bind that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract Result` | SchemaOutputResolver.`createOutput(String namespaceUri, String suggestedFileName)` Decides where the schema file (of the given namespace URI) will be written, and return it as a `Result` object.
    `void` | JAXBContext.`generateSchema(SchemaOutputResolver outputResolver)` Generates the schema documents for this context.

  - ### Uses of IOException in javax.xml.parsers

    Methods in javax.xml.parsers that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `Document` | DocumentBuilder.`parse(File f)` Parse the content of the given file as an XML document and return a new DOM `Document` object.
    `void` | SAXParser.`parse(File f, DefaultHandler dh)` Parse the content of the file specified as XML using the specified `DefaultHandler`.
    `void` | SAXParser.`parse(File f, HandlerBase hb)` Parse the content of the file specified as XML using the specified `HandlerBase`.
    `abstract Document` | DocumentBuilder.`parse(InputSource is)` Parse the content of the given input source as an XML document and return a new DOM `Document` object.
    `void` | SAXParser.`parse(InputSource is, DefaultHandler dh)` Parse the content given `InputSource` as XML using the specified `DefaultHandler`.
    `void` | SAXParser.`parse(InputSource is, HandlerBase hb)` Parse the content given `InputSource` as XML using the specified `HandlerBase`.
    `Document` | DocumentBuilder.`parse(InputStream is)` Parse the content of the given `InputStream` as an XML document and return a new DOM `Document` object.
    `void` | SAXParser.`parse(InputStream is, DefaultHandler dh)` Parse the content of the given `InputStream` instance as XML using the specified `DefaultHandler`.
    `void` | SAXParser.`parse(InputStream is, DefaultHandler dh, String systemId)` Parse the content of the given `InputStream` instance as XML using the specified `DefaultHandler`.
    `void` | SAXParser.`parse(InputStream is, HandlerBase hb)` Parse the content of the given `InputStream` instance as XML using the specified `HandlerBase`.
    `void` | SAXParser.`parse(InputStream is, HandlerBase hb, String systemId)` Parse the content of the given `InputStream` instance as XML using the specified `HandlerBase`.
    `Document` | DocumentBuilder.`parse(InputStream is, String systemId)` Parse the content of the given `InputStream` as an XML document and return a new DOM `Document` object.
    `Document` | DocumentBuilder.`parse(String uri)` Parse the content of the given URI as an XML document and return a new DOM `Document` object.
    `void` | SAXParser.`parse(String uri, DefaultHandler dh)` Parse the content described by the giving Uniform Resource Identifier (URI) as XML using the specified `DefaultHandler`.
    `void` | SAXParser.`parse(String uri, HandlerBase hb)` Parse the content described by the giving Uniform Resource Identifier (URI) as XML using the specified `HandlerBase`.

  - ### Uses of IOException in javax.xml.soap

    Methods in javax.xml.soap that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract SOAPMessage` | MessageFactory.`createMessage(MimeHeaders headers, InputStream in)` Internalizes the contents of the given `InputStream` object into a new `SOAPMessage` object and returns the `SOAPMessage` object.
    `abstract void` | SOAPMessage.`writeTo(OutputStream out)` Writes this `SOAPMessage` object to the given output stream.

  - ### Uses of IOException in javax.xml.validation

    Methods in javax.xml.validation that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Validator.`validate(Source source)` Validates the specified input.
    `abstract void` | Validator.`validate(Source source, Result result)` Validates the specified input and send the augmented validation result to the specified output.

  - ### Uses of IOException in javax.xml.ws.spi.http

    Methods in javax.xml.ws.spi.http that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | HttpExchange.`close()` This must be called to end an exchange.
    `abstract InputStream` | HttpExchange.`getRequestBody()` Returns a stream from which the request body can be read.
    `abstract OutputStream` | HttpExchange.`getResponseBody()` Returns a stream to which the response body must be written.
    `abstract void` | HttpHandler.`handle(HttpExchange exchange)` Handles a given request and generates an appropriate response.

  - ### Uses of IOException in org.omg.CORBA.portable

    Methods in org.omg.CORBA.portable that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | InputStream.`read()`
    `void` | OutputStream.`write(int b)` Writes an integer (length of arrays) onto this stream.

  - ### Uses of IOException in org.xml.sax

    Methods in org.xml.sax that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Parser.`parse(InputSource source)` Deprecated. Parse an XML document.
    `void` | XMLReader.`parse(InputSource input)` Parse an XML document.
    `void` | Parser.`parse(String systemId)` Deprecated. Parse an XML document from a system identifier (URI).
    `void` | XMLReader.`parse(String systemId)` Parse an XML document from a system identifier (URI).
    `InputSource` | EntityResolver.`resolveEntity(String publicId, String systemId)` Allow the application to resolve external entities.

  - ### Uses of IOException in org.xml.sax.ext

    Methods in org.xml.sax.ext that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `InputSource` | DefaultHandler2.`getExternalSubset(String name, String baseURI)` Tells the parser that if no external subset has been declared in the document text, none should be used.
    `InputSource` | EntityResolver2.`getExternalSubset(String name, String baseURI)` Allows applications to provide an external subset for documents that don't explicitly define one.
    `InputSource` | DefaultHandler2.`resolveEntity(String publicId, String systemId)` Invokes `EntityResolver2.resolveEntity()` with null entity name and base URI.
    `InputSource` | DefaultHandler2.`resolveEntity(String name, String publicId, String baseURI, String systemId)` Tells the parser to resolve the systemId against the baseURI and read the entity text from that resulting absolute URI.
    `InputSource` | EntityResolver2.`resolveEntity(String name, String publicId, String baseURI, String systemId)` Allows applications to map references to external entities into input sources, or tell the parser it should use conventional URI resolution.

  - ### Uses of IOException in org.xml.sax.helpers

    Methods in org.xml.sax.helpers that throw IOException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ParserAdapter.`parse(InputSource input)` Parse an XML document.
    `void` | XMLReaderAdapter.`parse(InputSource input)` Parse the document.
    `void` | XMLFilterImpl.`parse(InputSource input)` Parse a document.
    `void` | ParserAdapter.`parse(String systemId)` Parse an XML document.
    `void` | XMLReaderAdapter.`parse(String systemId)` Parse the document.
    `void` | XMLFilterImpl.`parse(String systemId)` Parse a document.
    `InputSource` | XMLFilterImpl.`resolveEntity(String publicId, String systemId)` Filter an external entity resolution.
    `InputSource` | DefaultHandler.`resolveEntity(String publicId, String systemId)` Resolve an external entity.

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