public void endMovie() {
System.out.println("Shutting movie theater down...");
projector.off();
amp.off();
dvd.stop();
dvd.eject();
dvd.off();
}
public void endStudy() {
System.out.println("Shutting down study...");
lightStand.off();
amp.off();
}
public void endRadio() {
System.out.println("Shutting down the tuner...");
tuner.off();
amp.off();
}
