public void beginStudy(double level) {
System.out.println("Get ready to study...");
lightStand.on();
lightStand.setHeight(level);
amp.on();
amp.setLight(4);
}
public void listenToRadio(double frequency) {
System.out.println("Tuning in the airwaves...");
tuner.on();
tuner.setFrequency(frequency);
amp.on();
amp.setVolume(5);
amp.setTuner(tuner);
}
public void watchMovie(String movie) {
System.out.println("Get ready to watch a movie...");
projector.on();
projector.wideScreenMode();
amp.on();
amp.setDvd(dvd);
amp.setVolume(5);
dvd.on();
dvd.play(movie);
}
