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/* From http://java.sun.com/docs/books/tutorial/index.html */
/*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* -Redistribution of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
* AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
* INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
* OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or intended
* for use in the design, construction, operation or maintenance of any
* nuclear facility.
*/
/*
* 1.1 version.
*/
import java.applet.Applet;
import java.awt.Graphics;
import java.awt.TextArea;
public class PrintThread extends Applet {
java.awt.TextArea display = new java.awt.TextArea(1, 80);
int paintCount = 0;
String newline;
public void init() {
//Create the text area and make it uneditable.
display = new TextArea(1, 80);
display.setEditable(false);
//Set the layout manager so that the text area
//will be as wide as possible.
setLayout(new java.awt.GridLayout(1, 0));
//Add the text area to the applet.
add(display);
//Find the platform-dependent newline character.
newline = System.getProperty("line.separator");
addItem("init: " + threadInfo(Thread.currentThread()));
}
public void start() {
addItem("start: " + threadInfo(Thread.currentThread()));
}
public void stop() {
addItem("stop: " + threadInfo(Thread.currentThread()));
}
public void destroy() {
addItem("destroy: " + threadInfo(Thread.currentThread()));
//removeAll(); //XXXAppletViewer allows 2 init calls.
}
String threadInfo(Thread t) {
return "thread=" + t.getName() + ", " + "thread group="
+ t.getThreadGroup().getName();
}
void addItem(String newWord) {
System.out.println(newWord);
display.append(newWord + newline);
display.repaint();
//A hack to get the applet update() method called
//occasionally:
if (++paintCount % 4 == 0) {
repaint();
}
}
public void update(Graphics g) {
addItem("update: " + threadInfo(Thread.currentThread()));
super.update(g);
}
}
/*
<html>
<title>
1.1 PrintThread
</title>
<body>
<h1>
1.1 PrintThread (x2)
</h1>
<applet code="PrintThread.class" width=450 height=100>
</applet>
<applet code="PrintThread.class" width=450 height=100>
</applet>
</body>
</html>
*/
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