meLink"><a href="../../javax/websocket/Session.html#getUserPrincipal--">getUserPrincipal</a></span>()</code>
<div class="block">Return the authenticated user for this Session or <code>null</code> if no user is authenticated for this session.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/l