Help, Application does not Close!
Code:
import java.awt.*;
import java.awt.event.*;
public class Balls extends Frame {
Graphics gBuffer;
Image image;
public static void main(String[] args){
Balls f = new Balls();
f.setSize(200,200);
f.addWindowListener(new WindowAdapter(){
public void WindowClosing(WindowEvent e){
System.exit(0);
}
}
);
extracted(f);
}
private static void extracted(Balls f) {
f.show();
}
public void paint(Graphics g){
image = createImage(getSize().width, getSize().height);
gBuffer = image.getGraphics();
gBuffer.setColor(Color.black);
gBuffer.fillRect(10, 10, getSize().width-30, getSize().height-10);
g.drawImage(image, 10, 10, this);
g.setColor(Color.red);
dropBall(g);
}
public void dropBall(Graphics gr){
int i;
while(true){
for(i=20;i<getHeight()-20;i++){
gr.setColor(Color.red);
gr.drawOval(getWidth()/2, i, 10, 10);
Sleep(10);
gr.setColor(Color.black);
gr.drawOval(getWidth()/2, i, 10, 10);
}
for(;i>20;i--){
gr.setColor(Color.red);
gr.drawOval(getWidth()/2, i, 10, 10);
Sleep(10);
gr.setColor(Color.black);
gr.drawOval(getWidth()/2, i, 10, 10);
}
}
}
public void Sleep(long amount){
try{
Thread.sleep(amount);
}
catch(Exception e){}
}
public void update(){
repaint();
}
}
