r interface in java.util" class="external-link">Set</a>&lt;<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" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name">getGroups</span>()</div>
<div class="block">Gets the groups set by a call to notifyContainerAboutLogin().</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The groups</dd>
</dl>
</section>
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