Java Code

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class MouseEyes extends JApplet implements MouseMotionListener
{
	int mouseX, mouseY;		// track current location of mouse

	public void init( )
	{
		addMouseMotionListener( this );
	}
	public void paint( Graphics g )
	{
		g.clearRect( 0,0,getWidth( ),getHeight( ) );
		int eyeWidth = 40;
		int eyeHeight = 80;
		g.setColor( Color.WHITE );			// color the whites of the eyes
		g.fillOval( 0,0,eyeWidth,eyeHeight );
		g.fillOval( eyeWidth,0, eyeWidth, eyeHeight );
		g.setColor( Color.BLACK );			// draw outline
		g.drawOval( 0,0, eyeWidth, eyeHeight );			// left eye
		g.drawOval( 1,1, eyeWidth-2, eyeHeight-2 );
		g.drawOval( eyeWidth,0,  eyeWidth, eyeHeight );	// right eye
		g.drawOval( eyeWidth+1,1, eyeWidth-2, eyeHeight-2);
		// eyes, x,y as percent of where mouse is
		int eyeX = (mouseX * 100 / getWidth( )) * eyeWidth / 100;	// eyeball
		int eyeY = (mouseY * 100 / getHeight( )) * eyeHeight / 100;
		g.fillOval( eyeX, eyeY, 10,10 );
		g.fillOval( eyeX+eyeWidth, eyeY, 10,10);
	}
	public void mouseMoved( MouseEvent me )			// track current location of mouse
	{
		mouseX = me.getX();
		mouseY = me.getY();
		repaint( );
	}
	public void mouseDragged( MouseEvent me ) { }
}