Repaint() doesn't clear the frame

Question

public class Graphics2DTest extends JPanel implements ActionListener{
private Timer time = new Timer(5,(ActionListener) this);
int x = 0,y = 0;
public void paintComp         


        

Answer 1

You need to clear the background first.

A resource is this:

http://java.sun.com/products/jfc/tsc/articles/painting/