import josx.platform.rcx.*; // ButtonListener test public class Test34 { static MyListener LISTENER = new MyListener(); public static void main (String[] arg) { Button.VIEW.addButtonListener (LISTENER); Button.RUN.addButtonListener (LISTENER); Button.PRGM.addButtonListener (LISTENER); } static class MyListener implements ButtonListener { int ctr = 0; public void buttonPressed (Button b) { LCD.showNumber (ctr++); } public void buttonReleased (Button b) { if (b == Button.VIEW) Sound.beep(); else if (b == Button.RUN) Sound.twoBeeps(); else Sound.beepSequence(); } } }