write a MIDlet program for drawLine.

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

public class DrawLine extends MIDlet{

            private Display display;

            public void startApp(){

                        display = Display.getDisplay(this);

                        display.setCurrent (new DrawingCanvas());

            }

            public void pauseApp(){}

            public void destroyApp (boolean forced){}

}

class DrawingCanvas extends Canvas{

            public void paint (Graphics g){

                        g.setColor (255, 0, 0);

                        g.fillRect (0, 0, getWidth(), getHeight());

                        g.setColor (0, 0, 255);

                        g.fillRect (20, 30, 200, 80);

                        g.setColor (128, 0, 255);

                        g.drawLine (0, 0, 100, 200);

            }

}