Java Moving Source Code: Rectangle

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class MovingPractice extends JApplet implements KeyListener
{
	Point 		AppletDimensions = new Point(800, 600),
			SquarePosition = new Point(60, 60),
			SquareDimensions = new Point(100, 100);

	int		SquareSpeed = 20,
			ScaleSpeed = 3;

	public void init()
	{
		setSize((int)AppletDimensions.getX(), (int)AppletDimensions.getY());

		setFocusable(true);
		addKeyListener(this);
	}

	public void paint(Graphics g)
	{
		g.clearRect(0, 0, getWidth(), getHeight());
		g.setColor(Color.red);
		/* If you want to customize your color, do this:
		g.setColor(new Color(200, 200, 200));
		That gives you the color light grey */
		g.fillRect((int)SquarePosition.getX(), (int)SquarePosition.getY(), (int)SquareDimensions.getX(), (int)SquareDimensions.getY());
	}

	public void keyTyped(KeyEvent e){}

	public void keyPressed(KeyEvent e)
	{
		if(e.getKeyCode() == KeyEvent.VK_UP)
		{
			SquarePosition = new Point((int)SquarePosition.getX(), (int)SquarePosition.getY() - SquareSpeed);
		}

		if(e.getKeyCode() == KeyEvent.VK_DOWN)
		{
			SquarePosition = new Point((int)SquarePosition.getX(), (int)SquarePosition.getY() + SquareSpeed);
		}

		if(e.getKeyCode() == KeyEvent.VK_RIGHT)
		{
			SquarePosition = new Point((int)SquarePosition.getX() + SquareSpeed,  (int)SquarePosition.getY());
		}

		if(e.getKeyCode() == KeyEvent.VK_LEFT)
		{
			SquarePosition = new Point((int)SquarePosition.getX() - SquareSpeed,  (int)SquarePosition.getY());
		}

		if(e.getKeyCode() == KeyEvent.VK_A)
		{
			SquareDimensions = new Point((int)SquareDimensions.getX() + ScaleSpeed,  (int)SquareDimensions.getY() + ScaleSpeed);
		}

		if(e.getKeyCode() == KeyEvent.VK_S)
		{
			SquareDimensions = new Point((int)SquareDimensions.getX() - ScaleSpeed,  (int)SquareDimensions.getY() - ScaleSpeed);
		}

		repaint();
	}

	public void keyReleased(KeyEvent e){}
}