import javax.microedition.lcdui.*;

public class Line extends Canvas{
public myLine() 
public void paint(Graphics g){
g.setColor(128, 50, 100);
g.fillRect(0, 0, 240, 320);
g.setColor(0, 0, 40);
g.drawLine(10, 50, 230, 50);
g.drawLine(10, 50, 10,  100);
g.drawLine(10, 100, 230, 100);
g.drawLine(230, 100, 230, 50);}}