/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.io.File; import java.lang.management.ManagementFactory; import java.net.BindException; import java.rmi.registry.LocateRegistry; import java.rmi.server.ExportException; import java.util.Random; import javax.management.MBeanServer; import javax.management.ObjectName; import javax.management.remote.JMXConnectorServer; import javax.management.remote.JMXConnectorServerFactory; import javax.management.remote.JMXServiceURL; public class Server { public static String start() throws Exception { int serverPort = 12345; ObjectName name = new ObjectName("test", "foo", "bar"); MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer(); SteMBean bean = new Ste(); jmxServer.registerMBean(bean, name); boolean exported = false; Random rnd = new Random(System.currentTimeMillis()); do { try { LocateRegistry.createRegistry(serverPort); exported = true; } catch (ExportException ee) { if (ee.getCause() instanceof BindException) { serverPort = rnd.nextInt(10000) + 4096; } else { throw ee; } } } while (!exported); JMXServiceURL serverUrl = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:" + serverPort + "/test"); JMXConnectorServer jmxConnector = JMXConnectorServerFactory.newJMXConnectorServer(serverUrl, null, jmxServer); jmxConnector.start(); return serverUrl.toString(); } }