001package headfirst.facade.hometheater;
002
003public class Screen {
004        String description;
005
006        public Screen(String description) {
007                this.description = description;
008        }
009
010        public void up() {
011                System.out.println(description + " going up");
012        }
013
014        public void down() {
015                System.out.println(description + " going down");
016        }
017
018
019        public String toString() {
020                return description;
021        }
022}