Source Code : Sweep Game

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Sweep Game

/*
Wireless Java 2nd edition 
Jonathan Knudsen
Publisher: Apress
ISBN: 1590590775 
*/

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
import javax.microedition.midlet.*;

public class SweepGame extends MIDlet {
  public void startApp() {
    final SweepGameCanvas sweeper = new SweepGameCanvas();
    sweeper.start();
    
    sweeper.addCommand(new Command("Exit", Command.EXIT, 0));
    sweeper.setCommandListener(new CommandListener() {
      public void commandAction(Command c, Displayable s) {
        sweeper.stop();
        notifyDestroyed();
      }
    });
    
    Display.getDisplay(this).setCurrent(sweeper);
  }
  
  public void pauseApp() {}

  public void destroyApp(boolean unconditional) {}
}

class SweepGameCanvas extends GameCanvas implements Runnable {
  private boolean mTrucking;
  private int mTheta;
  private int mBorder;
  private int mDelay;
  
  public SweepGameCanvas() {
    super(true);
    mTheta = 0;
    mBorder = 10;
    mDelay = 50;
  }
  
  public void start() {
    mTrucking = true;
    Thread t = new Thread(this);
    t.start();
  }
  
  public void stop() {
    mTrucking = false;
  }
    
  public void render(Graphics g) {
    int width = getWidth();
    int height = getHeight();
    
    // Clear the Canvas.
    g.setGrayScale(255);
    g.fillRect(0, 0, width - 1, height - 1);
    
    int x = mBorder;
    int y = mBorder;
    int w = width - mBorder * 2;
    int h = height - mBorder * 2;
    for (int i = 0; i < 8; i++) {
      g.setGrayScale((8 - i) * 32 - 16);
      g.fillArc(x, y, w, h, mTheta + i * 10, 10);
      g.fillArc(x, y, w, h, (mTheta + 180) % 360 + i * 10, 10);
    }
  }
  
  public void run() {
    Graphics g = getGraphics();
    while (mTrucking) {
      mTheta = (mTheta + 1) % 360;
      render(g);
      flushGraphics();
      try { Thread.sleep(mDelay); }
      catch (InterruptedException ie) {}
    }
  }
}


           
       

Thank with us