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diff --git a/tdehtml/java/org/kde/kjas/server/KJASSwingConsole.java b/tdehtml/java/org/kde/kjas/server/KJASSwingConsole.java
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+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2002 Till
+ * Copyright (C) 2005 Koos Vriezen <koos ! vriezen () xs4all ! nl>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+package org.kde.kjas.server;
+
+import java.awt.Toolkit;
+import java.awt.Image;
+import java.awt.BorderLayout;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.PrintStream;
+import java.util.Enumeration;
+import java.util.Properties;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JButton;
+import javax.swing.JTextArea;
+import javax.swing.border.EmptyBorder;
+
+
+public class KJASSwingConsole implements Console {
+ private JFrame frame = null;
+ private JPanel jPanel1;
+ private JScrollPane jScrollPane1;
+ private JButton clearButton;
+ private JTextArea textField;
+ private JButton closeButton;
+ private JButton copyButton;
+ final static int NR_BUFFERS = 3;
+ final static int MAX_BUF_LENGTH = 3000;
+ private int queue_pos = 0;
+ private StringBuffer [] output_buffer = new StringBuffer[NR_BUFFERS];
+
+ private PrintStream real_stderr = new PrintStream(System.err);
+
+ /** Creates new form KJASSwingConsole */
+ public KJASSwingConsole() {
+ PrintStream st = new PrintStream( new KJASConsoleStream(this) );
+ System.setOut(st);
+ System.setErr(st);
+ }
+
+ private void initComponents() {
+ frame = new JFrame("Konqueror Java Console");
+ jPanel1 = new JPanel();
+ clearButton = new JButton();
+ closeButton = new JButton();
+ copyButton = new JButton();
+ jScrollPane1 = new JScrollPane();
+ textField = new JTextArea();
+
+ frame.setFont(new java.awt.Font("Monospaced", 0, 10));
+ frame.setName("KJAS Console");
+ frame.addWindowListener(new WindowAdapter() {
+ public void windowClosing(WindowEvent evt) {
+ exitForm(evt);
+ }
+ });
+
+ jPanel1.setLayout(new BorderLayout());
+ jPanel1.setBorder(new EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
+ clearButton.setText("clear");
+ clearButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent evt) {
+ clearButtonActionPerformed(evt);
+ }
+ });
+
+ jPanel1.add(clearButton, BorderLayout.WEST);
+
+ closeButton.setText("close");
+ closeButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent evt) {
+ closeButtonActionPerformed(evt);
+ }
+ });
+
+ jPanel1.add(closeButton, BorderLayout.EAST);
+
+ copyButton.setText("copy");
+ copyButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent evt) {
+ copyButtonActionPerformed(evt);
+ }
+ });
+
+ jPanel1.add(copyButton, BorderLayout.CENTER);
+
+ frame.getContentPane().add(jPanel1, BorderLayout.SOUTH);
+
+ textField.setColumns(40);
+ textField.setEditable(false);
+ textField.setRows(10);
+ textField.addKeyListener(new KeyAdapter() {
+ public void keyPressed(KeyEvent evt) {
+ textFieldKeyPressed(evt);
+ }
+ });
+
+ jScrollPane1.setViewportView(textField);
+
+ frame.getContentPane().add(jScrollPane1, BorderLayout.CENTER);
+
+ try {
+ java.net.URL iconUrl = getClass().getClassLoader().getResource("images/beanicon.png");
+ if (iconUrl != null) {
+ Toolkit tk = Toolkit.getDefaultToolkit();
+ Image icon = tk.createImage(iconUrl);
+ frame.setIconImage(icon);
+ }
+ } catch (Throwable e) {
+ }
+ frame.pack();
+ frame.setSize(500, 300);
+ }
+
+ private void textFieldKeyPressed(java.awt.event.KeyEvent evt) {
+ // Add your handling code here:
+ char key = evt.getKeyChar();
+ switch (key) {
+ case 'h':
+ showHelp();
+ break;
+ case 'g':
+ append("Running Garbage Collection ...\n", true);
+ System.gc();
+ case 'm':
+ append("Total Memory: " + Runtime.getRuntime().totalMemory() + " bytes\n", true);
+ append("Free Memory : " + Runtime.getRuntime().freeMemory() + " bytes\n", true);
+ break;
+ case 'c':
+ clear();
+ break;
+ case 's':
+ showSystemProperties();
+ break;
+ case 't':
+ showThreads();
+ break;
+ case 'x':
+ KJASAppletClassLoader.removeLoaders();
+ append("Emptied Classloader Cache\n", true);
+ break;
+ }
+ }
+
+ private void showHelp() {
+ append("Java VM: " + System.getProperty("java.vendor") + " " + System.getProperty("java.version") + "\n", true);
+ String ph = System.getProperty("http.proxyHost");
+ if (ph != null) {
+ append("Proxy: " + ph + ":" + System.getProperty("java.proxyPort") + "\n", true);
+ }
+ SecurityManager sec = System.getSecurityManager();
+ if (sec == null) {
+ append("WARNING: Security Manager disabled!\n", true);
+ } else {
+ append("SecurityManager=" + sec + "\n", true);
+ }
+ appendSeparator();
+ append("Konqueror Java Console Help\n", true);
+ append(" c: clear console\n", true);
+ append(" g: run garbage collection\n", true);
+ append(" h: show help\n", true);
+ append(" m: show memory info\n", true);
+ append(" s: print system properties\n", true);
+ append(" t: list threads\n", true);
+ append(" x: empty classloader cache\n", true);
+ appendSeparator();
+ }
+
+ private void showSystemProperties() {
+ append("Printing System Properties ...\n", true);
+ appendSeparator();
+ Properties p = System.getProperties();
+ for (Enumeration e = p.keys(); e.hasMoreElements();) {
+ Object key = e.nextElement();
+ if ("line.separator".equals(key)) {
+ String value = (String) p.get(key);
+ StringBuffer unescaped = new StringBuffer(10);
+ for (int i = 0; i < value.length(); i++) {
+ char c = value.charAt(i);
+ if (c == '\n') unescaped.append("\\n");
+ else if (c == '\r') unescaped.append("\\n");
+ else unescaped.append(c);
+ }
+ append(key + " = " + unescaped + "\n", true);
+ } else append(key + " = " + p.get(key) + "\n", true);
+ }
+ appendSeparator();
+ }
+
+ private void showThreads() {
+ Thread t = Thread.currentThread();
+ ThreadGroup g = t.getThreadGroup();
+ ThreadGroup parent;
+ while ((parent = g.getParent()) != null) {
+ g = parent;
+ }
+ g.list();
+ }
+
+ private void copyButtonActionPerformed(java.awt.event.ActionEvent evt) {
+ textField.selectAll();
+ textField.copy();
+ }
+
+ private void closeButtonActionPerformed(java.awt.event.ActionEvent evt) {
+ frame.setVisible(false);
+ }
+
+ private void clearButtonActionPerformed(java.awt.event.ActionEvent evt) {
+ clear();
+ }
+
+ /** Exit the Application */
+ private void exitForm(java.awt.event.WindowEvent evt) {
+ frame.setVisible(false);
+ }
+
+ public void setVisible(boolean visible) {
+ if (frame == null && visible) {
+ initComponents();
+ frame.setVisible(visible);
+ System.out.println( "Java VM version: " +
+ System.getProperty("java.version") );
+ System.out.println( "Java VM vendor: " +
+ System.getProperty("java.vendor") );
+ String ph = System.getProperty("http.proxyHost");
+ String pp = System.getProperty("http.proxyPort");
+ if (ph != null) {
+ System.out.println("Proxy: " + ph + ":" + pp);
+ }
+ SecurityManager sec = System.getSecurityManager();
+ Main.debug("SecurityManager=" + sec);
+ if (sec == null) {
+ System.out.println( "WARNING: Security Manager disabled!" );
+ textField.setForeground(java.awt.Color.red);
+ }
+ showHelp();
+ } else if (frame != null)
+ frame.setVisible(visible);
+
+ if (visible) {
+ for (int i = 0; i < NR_BUFFERS; i++)
+ if (output_buffer[(queue_pos + i + 1) % 3] != null) {
+ textField.append(output_buffer[(queue_pos + i + 1) % 3].toString());
+ output_buffer[(queue_pos + i + 1) % 3] = null;
+ }
+ }
+ }
+
+ /**
+ * @param args the command line arguments
+ */
+ public static void main(String args[]) {
+ new KJASSwingConsole().setVisible(true);
+ }
+
+ public void clear() {
+ textField.setText("");
+ }
+
+ private void appendSeparator() {
+ append("----------------------------------------------------\n", true);
+ }
+
+ public void append(String txt) {
+ append(txt, false);
+ }
+
+ public void append(String txt, boolean force) {
+ if (txt == null)
+ return;
+ if (frame == null || !frame.isVisible()) {
+ if (Main.Debug)
+ real_stderr.print(txt);
+ if (output_buffer[queue_pos] != null &&
+ output_buffer[queue_pos].length() > MAX_BUF_LENGTH) {
+ queue_pos = (++queue_pos) % NR_BUFFERS;
+ if (output_buffer[queue_pos] != null) {
+ // starting overwriting old log, clear textField if exists
+ if (frame != null)
+ textField.setText("");
+ output_buffer[queue_pos] = null;
+ }
+ }
+ if (output_buffer[queue_pos] == null)
+ output_buffer[queue_pos] = new StringBuffer(txt);
+ else
+ output_buffer[queue_pos].append(txt);
+ return;
+ }
+ int length = txt.length();
+ synchronized(textField) {
+ //get the caret position, and then get the new position
+ int old_pos = textField.getCaretPosition();
+ textField.append(txt);
+ textField.setCaretPosition( old_pos + length );
+ }
+ }
+}
+
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