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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/rmi/RemoteException.html?is-external=true" title="class or interface in java.rmi">RemoteException</a></code> - A communication exception occurred during the execution of a remote method call</dd>
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<h4>isRegistered</h4>
<pre>boolean&nbsp;isRegistered(<a href="https://docs.oracle.com/javase/8/docs/api/javax/m