switch (e.getKeyCode())
	{
            case KeyEvent.VK_LEFT : x = x - 10;
            System.out.println("left");
                break;
            case KeyEvent.VK_RIGHT: x = x + 10;
            System.out.println("right");
                break;
            case KeyEvent.VK_UP   : y = y - 10;
            System.out.println("up ");
                break;
            case KeyEvent.VK_DOWN : y = y + 10;
            System.out.println("down");
                break;
        }
        this.repaint();