/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;?&gt;&nbsp;sourceClass,
 <a href="../SystemEventListener.html" title="interface in jakarta.faces.event">SystemEventListener</a>&nbsp;listener)</code></div>
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 <span class="changed_modified_2_2">Install</span> the listener instance referenced by argument <code>listener</code>
 into the application as a listener for events of type <code>systemEv