AndEngine: using TimerHandler

gistfile1.java

public Scene onLoadScene() {
    final Scene scene = new Scene();
    scene.setBackground(new ColorBackground(0.09804f, 0.6274f, 0.8784f));

    //TimerHandler(sec, autoReset, callback)
    TimerHandler timerHandler = new TimerHandler(0.1f, true, this);
    scene.registerUpdateHandler(timerHandler);
    return scene;
}

//--- cut ---

@Override
public void onTimePassed(TimerHandler pTimerHandler) {
    Log.d("onTimePassed", ""+pTimerHandler.getTimerSeconds());
}