, favorite first, that this client would
 like to use for its sessions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../../javax/websocket/Extension.html" title="interface in javax.websocket">Extension</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">WebSocketContainer.</span><code><span class="memberNameLink"><a href="