package headfirst.command.party;public class Stereo {	String location;	public Stereo(String location) {		this.location = location;	}	public void on() {		System.out.println(location + " stereo is on");	}	public void off() {		System.out.println(location + " stereo is off");	}	public void setCD() {		System.out.println(location + " stereo is set for CD input");	}	public void setDVD() {		System.out.println(location + " stereo is set for DVD input");	}	public void setRadio() {		System.out.println(location + " stereo is set for Radio");	}	public void setVolume(int volume) {		// code to set the volume		// valid range: 1-11 (after all 11 is better than 10, right?)		System.out.println(location + " Stereo volume set to " + volume);	}}