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Java Source | 1996-02-26 | 2.1 KB | 72 lines |
- /*
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
- import java.awt.Graphics;
-
- public class Good extends java.applet.Applet implements Runnable {
- static final int NUMLOOPS = 2000000;
- int loop = 0;
- boolean doneInitializing = false;
- String message = null;
- Thread loopThread = null;
-
- public void init() {
- resize(500, 20);
- }
-
- public void start() {
- if (loopThread == null) {
- loopThread = new Thread(this, "Good thread");
- } else { //reset and do it again
- loop = 0;
- doneInitializing = false;
- message = null;
- }
- loopThread.start();
- }
-
- public void stop() {
- loopThread.stop();
- loopThread = null;
- }
-
- public void run() {
- while (loop < NUMLOOPS) {
- if ((++loop%50000)==0) {
- message = "Good: Initialization loop #"
- + loop + " of " + NUMLOOPS;
- getAppletContext().showStatus(message);
- repaint();
- Thread.yield();
- }
- }
- doneInitializing = true;
- repaint();
- }
-
-
- /* The paint() method can't be called until init() has exited. */
- public void paint(Graphics g) {
- g.drawRect(0, 0, size().width - 1, size().height - 1);
- if (message == null)
- g.drawString("Good: ", 5, 15);
- else if (!doneInitializing)
- g.drawString(message, 5, 15);
- else
- g.drawString("Good: Done initializing.", 5, 15);
- }
- }
-