# Uses of Package
javax.xml.ws.spi

- Packages that use javax.xml.ws.spi
  Package | Description
  --- | ---
  javax.xml.ws | This package contains the core JAX-WS APIs.
  javax.xml.ws.soap | This package defines APIs specific to the SOAP binding.
  javax.xml.ws.spi | This package defines SPIs for JAX-WS.

- Classes in javax.xml.ws.spi used by javax.xml.ws
  Class | Description
  --- | ---
  WebServiceFeatureAnnotation | Annotation used to identify other annotations as a `WebServiceFeature`.

- Classes in javax.xml.ws.spi used by javax.xml.ws.soap
  Class | Description
  --- | ---
  WebServiceFeatureAnnotation | Annotation used to identify other annotations as a `WebServiceFeature`.

- Classes in javax.xml.ws.spi used by javax.xml.ws.spi
  Class | Description
  --- | ---
  Invoker | Invoker hides the detail of calling into application endpoint implementation.
  Provider | Service provider for `ServiceDelegate` and `Endpoint` objects.
  ServiceDelegate | Service delegates are used internally by `Service` objects to allow pluggability of JAX-WS implementations.

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