package headfirst.facade.hometheater;public class TheaterLights {	String description;		public TheaterLights(String description) {		this.description = description;	}  	public void on() {		System.out.println(description + " on");	}  	public void off() {		System.out.println(description + " off");	}  	public void dim(int level) {		System.out.println(description + " dimming to " + level  + "%");	}           public String toString() {                return description;        }}