Here you can find the source of findFirstMBeanServer()
public static MBeanServer findFirstMBeanServer()
//package com.java2s; /*/*from ww w. j av a 2 s .c o m*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import javax.management.MBeanServer; import javax.management.MBeanServerFactory; import java.util.List; public class Main { /** * Retrieve the first MBeanServer found. * * @return the first MBeanServer found */ public static MBeanServer findFirstMBeanServer() { return findMBeanServerForAgentId(null); } /** * Find a MBeanServer given an agent id. * * @param agentId the agent id * @return a MBeanServer */ public static MBeanServer findMBeanServerForAgentId(String agentId) { List<MBeanServer> servers = MBeanServerFactory.findMBeanServer(agentId); if (servers == null || servers.isEmpty()) { return null; } return servers.get(0); } }