Path: blob/master/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/ui/SysPropsPanel.java
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/*1* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.2* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.3*4* This code is free software; you can redistribute it and/or modify it5* under the terms of the GNU General Public License version 2 only, as6* published by the Free Software Foundation.7*8* This code is distributed in the hope that it will be useful, but WITHOUT9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License11* version 2 for more details (a copy is included in the LICENSE file that12* accompanied this code).13*14* You should have received a copy of the GNU General Public License version15* 2 along with this work; if not, write to the Free Software Foundation,16* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.17*18* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA19* or visit www.oracle.com if you need additional information or have any20* questions.21*22*/2324package sun.jvm.hotspot.ui;2526import java.awt.*;27import java.util.*;28import javax.swing.*;2930import sun.jvm.hotspot.runtime.*;3132/** Shows values of Java System properties. */3334public class SysPropsPanel extends JPanel {35private SAEditorPane flagsPane;3637public SysPropsPanel() {38initUI();39}4041private void initUI() {42setLayout(new BorderLayout());43flagsPane = new SAEditorPane();44flagsPane.setText(getFlags());4546add(new JScrollPane(flagsPane), BorderLayout.CENTER);47}4849private String getFlags() {50final StringBuilder buf = new StringBuilder();51buf.append("<html><head><title>System Properties</title></head><body>");52buf.append("<table border='1'>");5354Properties sysProps = VM.getVM().getSystemProperties();55if (sysProps != null) {56Enumeration keys = sysProps.keys();57while (keys.hasMoreElements()) {58Object key = keys.nextElement();59buf.append("<tr><td>");60buf.append(key.toString());61buf.append("</td><td>");62buf.append(sysProps.get(key).toString());63buf.append("</td></tr>");64}65} else {66buf.append("<tr><td>System Properties info not available!</td></tr>");67}68buf.append("</table>");69buf.append("</body></html>");70return buf.toString();71}72}737475