 title="class or interface in java.lang">String</a>[]&nbsp;signature)</code>
<div class="block">Invokes an operation on a managed object.</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/j2ee/Management.html#isRegistered-javax.management.ObjectName-">isRegistered</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/ObjectName.html?is-external=true"