nitiated dispatch has returned to the container.

 <p>
 The dispatcher type of the request is set to <tt>DispatcherType.ASYNC</tt>. Unlike
 <a href="../../javax/servlet/RequestDispatcher.html#forward-javax.servlet.ServletRequest-javax.servlet.ServletResponse-"><code>forward dispatches</code></a>, the response buffer and
 headers will not be reset, and it is legal to dispatch even if the response has already been committed.

 <p>
 Control over the request and response is delegated to the dispatch target, and