3 import lejos
.hardware
.Key
;
4 import lejos
.hardware
.KeyListener
;
5 import lejos
.hardware
.lcd
.LCD
;
6 import lejos
.utility
.Delay
;
8 class ButtonListener
implements KeyListener
{
10 public void keyPressed(Key k
) {
12 LCD
.drawString("Bye...", 0, 0);
18 public void keyReleased(Key k
) {}