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/*
* Copyright (c) 2005, 2015, 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.
*/
/*
* @test
* @bug 6260131
* @summary Test for RuntimeMXBean.getSystemProperties() if the system
* properties contain another list of properties as the defaults.
* @author Mandy Chung
*
* @run build PropertiesTest
* @run main PropertiesTest
*/
import java.util.*;
import java.io.*;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
public class PropertiesTest {
private static int NUM_MYPROPS = 3;
public static void main(String[] argv) throws Exception {
// Save a copy of the original system properties
Properties props = System.getProperties();
try {
// replace the system Properties object for any modification
// in case jtreg caches a copy
System.setProperties(new Properties(props));
runTest(props.size());
} finally {
// restore original system properties
System.setProperties(props);
}
}
private static void runTest(int sysPropsCount) throws Exception {
// Create a new system properties using the old one
// as the defaults
Properties myProps = new Properties( System.getProperties() );
// add several new properties
myProps.put("good.property.1", "good.value.1");
myProps.put("good.property.2", "good.value.2");
myProps.put("good.property.3", "good.value.3");
myProps.put("good.property.4", new Integer(4));
myProps.put(new Integer(5), "good.value.5");
myProps.put(new Object(), new Object());
System.setProperties(myProps);
Map<String,String> props =
ManagementFactory.getRuntimeMXBean().getSystemProperties();
int i=0;
for (Map.Entry<String,String> e : props.entrySet()) {
String key = e.getKey();
String value = e.getValue();
System.out.println(i++ + ": " + key + " : " + value);
}
if (props.size() != NUM_MYPROPS + sysPropsCount) {
throw new RuntimeException("Test Failed: " +
"Expected number of properties = " +
NUM_MYPROPS + sysPropsCount +
" but found = " + props.size());
}
}
}
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