| /* |
| * Copyright (c) 2002, 2004, 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. |
| * |
| */ |
| |
| package sun.jvm.hotspot.ui; |
| |
| import java.awt.*; |
| import java.util.*; |
| import javax.swing.*; |
| |
| import sun.jvm.hotspot.runtime.*; |
| |
| /** Shows values of Java System properties. */ |
| |
| public class SysPropsPanel extends JPanel { |
| private SAEditorPane flagsPane; |
| |
| public SysPropsPanel() { |
| initUI(); |
| } |
| |
| private void initUI() { |
| setLayout(new BorderLayout()); |
| flagsPane = new SAEditorPane(); |
| flagsPane.setText(getFlags()); |
| |
| add(new JScrollPane(flagsPane), BorderLayout.CENTER); |
| } |
| |
| private String getFlags() { |
| final StringBuffer buf = new StringBuffer(); |
| buf.append("<html><head><title>System Properties</title></head><body>"); |
| buf.append("<table border='1'>"); |
| |
| Properties sysProps = VM.getVM().getSystemProperties(); |
| if (sysProps != null) { |
| Enumeration keys = sysProps.keys(); |
| while (keys.hasMoreElements()) { |
| Object key = keys.nextElement(); |
| buf.append("<tr><td>"); |
| buf.append(key.toString()); |
| buf.append("</td><td>"); |
| buf.append(sysProps.get(key).toString()); |
| buf.append("</td></tr>"); |
| } |
| } else { |
| buf.append("<tr><td>System Properties info not available!</td></tr>"); |
| } |
| buf.append("</table>"); |
| buf.append("</body></html>"); |
| return buf.toString(); |
| } |
| } |
