>
 <li>cancelling the suspended response</li>
 <li>extending the suspend period by setting a new suspend time-out</li>
 </ul>
 </p>
 <p>
 Note that in case the response is suspended <a href="../../../../javax/ws/rs/container/AsyncResponse.html#NO_TIMEOUT"><code>indefinitely</code></a>,
 the time-out handler may never be invoked.
 </p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>handler</code> - response time-out handler.</dd>
</dl>
</li>
</ul>
<a name="register-java.lang.Class-