l</code>.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a <code>java.security.Principal</code> containing the name of the user making this request; <code>null</code>
 if the user has not been authenticated</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getRequestedSessionId()">
<h3>getRequestedSessionId</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang