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<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/Session.html" title="interface in javax.websocket">Session</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Session.html#getOpenSessions--">getOpenSessions</a></span>()</code>
<div class="block">Return a copy of the Set of all the open web sock