JDK14/Java14源码在线阅读
JDK14/Java14源码在线阅读 /
jdk.hotspot.agent /
share /
classes /
sun /
jvm /
hotspot /
ui /
SysPropsPanel.java
/*
* 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());
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