1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.File; 25 import java.lang.management.ManagementFactory; 26 import java.net.BindException; 27 import java.rmi.registry.LocateRegistry; 28 import java.rmi.server.ExportException; 29 import java.util.Random; 30 import javax.management.MBeanServer; 31 import javax.management.ObjectName; 32 import javax.management.remote.JMXConnectorServer; 33 import javax.management.remote.JMXConnectorServerFactory; 34 import javax.management.remote.JMXServiceURL; 35 36 public class Server { 37 public static String start() throws Exception { 38 int serverPort = 12345; 39 ObjectName name = new ObjectName("test", "foo", "bar"); 40 MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer(); 41 SteMBean bean = new Ste(); 42 jmxServer.registerMBean(bean, name); 43 boolean exported = false; 44 Random rnd = new Random(System.currentTimeMillis()); 45 do { 46 try { 47 LocateRegistry.createRegistry(serverPort); 48 exported = true; 49 } catch (ExportException ee) { 50 if (ee.getCause() instanceof BindException) { 51 serverPort = rnd.nextInt(10000) + 4096; 52 } else { 53 throw ee; 54 } 55 } 56 57 } while (!exported); 58 JMXServiceURL serverUrl = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:" + serverPort + "/test"); 59 JMXConnectorServer jmxConnector = JMXConnectorServerFactory.newJMXConnectorServer(serverUrl, null, jmxServer); 60 jmxConnector.start(); 61 62 return serverUrl.toString(); 63 } 64 }