The Java Tutorials have been written for JDK 8. Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available.
See Java Language Changes for a summary of updated language features in Java SE 9 and subsequent releases.
See JDK Release Notes for information about new features, enhancements, and removed or deprecated options for all JDK releases.
Applets launched by using the Java Network Launch Protocol (JNLP) have capabilities similar to those of Java Web Start applications. This lesson contains topics common to the development and deployment of applets and Java Web Start applications (together known as rich Internet applications). If you are unfamiliar with applets or Java Web Start applications, you can learn more in the following lessons of the Java Tutorials: