Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/ui/SysPropsPanel.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2002-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ui; | |
26 | |
27 import java.awt.*; | |
28 import java.util.*; | |
29 import javax.swing.*; | |
30 | |
31 import sun.jvm.hotspot.runtime.*; | |
32 | |
33 /** Shows values of Java System properties. */ | |
34 | |
35 public class SysPropsPanel extends JPanel { | |
36 private SAEditorPane flagsPane; | |
37 | |
38 public SysPropsPanel() { | |
39 initUI(); | |
40 } | |
41 | |
42 private void initUI() { | |
43 setLayout(new BorderLayout()); | |
44 flagsPane = new SAEditorPane(); | |
45 flagsPane.setText(getFlags()); | |
46 | |
47 add(new JScrollPane(flagsPane), BorderLayout.CENTER); | |
48 } | |
49 | |
50 private String getFlags() { | |
51 final StringBuffer buf = new StringBuffer(); | |
52 buf.append("<html><head><title>System Properties</title></head><body>"); | |
53 buf.append("<table border='1'>"); | |
54 | |
55 Properties sysProps = VM.getVM().getSystemProperties(); | |
56 if (sysProps != null) { | |
57 Enumeration keys = sysProps.keys(); | |
58 while (keys.hasMoreElements()) { | |
59 Object key = keys.nextElement(); | |
60 buf.append("<tr><td>"); | |
61 buf.append(key.toString()); | |
62 buf.append("</td><td>"); | |
63 buf.append(sysProps.get(key).toString()); | |
64 buf.append("</td></tr>"); | |
65 } | |
66 } else { | |
67 buf.append("<tr><td>System Properties info not available!</td></tr>"); | |
68 } | |
69 buf.append("</table>"); | |
70 buf.append("</body></html>"); | |
71 return buf.toString(); | |
72 } | |
73 } |