1 /* 2 * Copyright (c) 2003, 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 /* 25 * @test 26 * @bug 4884913 27 * @summary Tests that default protocols are loaded correctly 28 * @author Eamonn McManus 29 * @run clean DefaultProviderTest 30 * @run build DefaultProviderTest 31 * @run main DefaultProviderTest 32 */ 33 34 import java.net.*; 35 import java.util.*; 36 import javax.management.remote.*; 37 38 /** 39 * Create an environment where the providers for the default protocols 40 * (e.g. rmi) are not visible to the loader that is used to load 41 * non-default providers. Check that we can load the default 42 * protocols nevertheless. 43 * 44 * If JMX Remote is part of J2SE, this test becomes meaningless, 45 * because the default protocol providers are visible to the bootstrap 46 * class loader. 47 */ 48 public class DefaultProviderTest { 49 public static void main(String[] args) throws Exception { 50 URLClassLoader emptyLoader = new URLClassLoader(new URL[0], null); 51 Thread.currentThread().setContextClassLoader(emptyLoader); 52 Map env = new HashMap(); 53 env.put(JMXConnectorFactory.PROTOCOL_PROVIDER_CLASS_LOADER, 54 emptyLoader); 55 JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///bogus"); 56 JMXConnector conn = JMXConnectorFactory.newJMXConnector(url, env); 57 System.out.println("Successfully created RMI connector in hostile " + 58 "class-loading environment"); 59 } 60 }