SysPropsDumper.java revision 9883:903a2e023ffb 
1/*
2 * Copyright (c) 2002, 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
25package sun.jvm.hotspot.tools;
26
27import java.io.PrintStream;
28import java.util.*;
29
30import sun.jvm.hotspot.debugger.JVMDebugger;
31import sun.jvm.hotspot.runtime.*;
32
33public class SysPropsDumper extends Tool {
34
35   public SysPropsDumper() {
36      super();
37   }
38
39   public SysPropsDumper(JVMDebugger d) {
40      super(d);
41   }
42
43   public void run() {
44      Properties sysProps = VM.getVM().getSystemProperties();
45      PrintStream out = System.out;
46      if (sysProps != null) {
47         Enumeration keys = sysProps.keys();
48         while (keys.hasMoreElements()) {
49            Object key = keys.nextElement();
50            out.print(key);
51            out.print(" = ");
52            out.println(sysProps.get(key));
53         }
54      } else {
55         out.println("System Properties info not available!");
56      }
57   }
58
59   public static void main(String[] args) {
60      SysPropsDumper pd = new SysPropsDumper();
61      pd.execute(args);
62   }
63}
64