terface in java.lang">Class</a>&lt;? extends <a href="../../../../javax/faces/event/SystemEvent.html" title="class in javax.faces.event">SystemEvent</a>&gt;&nbsp;eventClass)</code>
<div class="block"><p class="changed_added_2_1">Return the
 <code>SystemEventListener</code> instances registered on this
 <code>UIComponent</code> instance that are interested in events
 of type <code>eventClass</code>.</div>
</td>
</tr>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/do