public class Adapter {

public static void main(String agrs[]) {                    Apple apple1 = new Apple();                    apple1.getColor("red");                                        Orange orange = new Orange();                    orange.getColor("green");                                        AppleAdapter aa = new AppleAdapter(orange);                    aa.getColor("red");                                        OrangeAdapter oa = new OrangeAdapter(apple1);                    oa.getColor("green");                            }

}

class Apple {

void getColor(String s) {                    System.out.println("apple " + s);        }

}

class Orange {

void getColor(String s) {                    System.out.println("orange " + s);        }

}

class AppleAdapter extends Apple {

Orange orange;                public AppleAdapter(Orange o) {                    orange = o;        }                @Override        public void getColor(String s) {                    orange.getColor(s);        }

}

class OrangeAdapter extends Orange {

Apple apple;                public OrangeAdapter(Apple apple1) {                    apple = apple1;        }                @Override        public void getColor(String s) {                    apple.getColor(s);        }

}