Package javax.servlet.annotation

## Annotation Type WebListener

    @Target(TYPE)
    @Retention(RUNTIME)
    @Documented
    public @interface WebListener

The annotation used to declare a listener for various types of event, in a given web application context.
The class annotated MUST implement one, (or more), of the following interfaces: `HttpSessionAttributeListener`, `HttpSessionListener`, `ServletContextAttributeListener`, `ServletContextListener`, `ServletRequestAttributeListener`, `ServletRequestListener` or `HttpSessionIdListener`
E.g. `@WebListener`
`public TestListener implements ServletContextListener {`

Since:
  Servlet 3.0

### Optional Element Summary

Optional Elements
`java.lang.String` `value`

### Element Detail

#### value

    java.lang.String value

Returns:
  description of the listener, if present

Default:
  ""