1 /* 2 * Copyright (c) 2005, 2015, 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 6260131 27 * @summary Test for RuntimeMXBean.getSystemProperties() if the system 28 * properties contain another list of properties as the defaults. 29 * @author Mandy Chung 30 * 31 * @modules java.management 32 * @run build PropertiesTest 33 * @run main PropertiesTest 34 */ 35 36 import java.util.*; 37 import java.io.*; 38 import java.lang.management.ManagementFactory; 39 import java.lang.management.RuntimeMXBean; 40 41 public class PropertiesTest { 42 private static int NUM_MYPROPS = 3; 43 public static void main(String[] argv) throws Exception { 44 // Save a copy of the original system properties 45 Properties props = System.getProperties(); 46 47 try { 48 // replace the system Properties object for any modification 49 // in case jtreg caches a copy 50 System.setProperties(new Properties(props)); 51 runTest(props.size()); 52 } finally { 53 // restore original system properties 54 System.setProperties(props); 55 } 56 } 57 58 private static void runTest(int sysPropsCount) throws Exception { 59 // Create a new system properties using the old one 60 // as the defaults 61 Properties myProps = new Properties( System.getProperties() ); 62 63 // add several new properties 64 myProps.put("good.property.1", "good.value.1"); 65 myProps.put("good.property.2", "good.value.2"); 66 myProps.put("good.property.3", "good.value.3"); 67 myProps.put("good.property.4", new Integer(4)); 68 myProps.put(new Integer(5), "good.value.5"); 69 myProps.put(new Object(), new Object()); 70 71 System.setProperties(myProps); 72 73 Map<String,String> props = 74 ManagementFactory.getRuntimeMXBean().getSystemProperties(); 75 int i=0; 76 for (Map.Entry<String,String> e : props.entrySet()) { 77 String key = e.getKey(); 78 String value = e.getValue(); 79 System.out.println(i++ + ": " + key + " : " + value); 80 } 81 82 if (props.size() != NUM_MYPROPS + sysPropsCount) { 83 throw new RuntimeException("Test Failed: " + 84 "Expected number of properties = " + 85 NUM_MYPROPS + sysPropsCount + 86 " but found = " + props.size()); 87 } 88 } 89 }