public class MousePaint extends Frame implements MouseMotionListener 
{ 
private int x1, y1, x2, y2; 
public MousePaintII() 
{ 
addWindowListener(new WindowAdapter() 
{ 
public **** windowClosing(WindowEvent we) 
{ 
dispose(); 
System.exit(0); 
} 
}); 
addMouseMotionListener(this); 
setBounds(50,50,400,250); 
setVisible(true); 
} 
public static **** main(String[] argv) 
{ 
new MousePaintII(); 
} 
public **** update(Graphics g) 
{ 
paint(g); 
} 
public **** paint(Graphics g) 
{ 
g.setColor(Color.black); 
g.drawLine(x1, y1, x2, y2); 
} 
public **** mouseDragged(MouseEvent me) 
{ 
me.consume(); 
int x = me.getX(); 
int y = me.getY(); 
if ( x1 == 0 ) 
{ 
x1 = x; 
} 
if ( y1 == 0 ) 
{ 
y1 = y; 
} 
x2 = x; 
y2 = y; 
repaint(); 
x1 = x2; 
y1 = y2; 
} 
public **** mouseMoved(MouseEvent me) 
{ } 
}