Here you can find the source of isRegistered(MBeanServer mbs, ObjectName objectName)
public static boolean isRegistered(MBeanServer mbs, ObjectName objectName)
//package com.java2s; /**//from w ww . j av a 2 s .co m * Logback: the reliable, generic, fast and flexible logging framework. * Copyright (C) 1999-2011, QOS.ch. All rights reserved. * * This program and the accompanying materials are dual-licensed under * either the terms of the Eclipse Public License v1.0 as published by * the Eclipse Foundation * * or (per the licensee's choosing) * * under the terms of the GNU Lesser General Public License version 2.1 * as published by the Free Software Foundation. */ import javax.management.MBeanServer; import javax.management.ObjectName; public class Main { public static boolean isRegistered(MBeanServer mbs, ObjectName objectName) { return mbs.isRegistered(objectName); } }