package holding;

/**

* RUN:

* javac typeinfo/pets/*.java

* javac holding/PetMap.java && java holding.PetMap

* OUTPUT:

* {My Cat=Cat Molly, My Dog=Dog Ginger, My Hamster=Hamster Bosco}

* Dog Ginger

* true

* true

*/

import java.util.*;

import typeinfo.pets.*;

public class PetMap {

private static void print(Object obj) {

System.out.print(obj);

}

private static void println(Object obj) {

System.out.println(obj);

}

public static void main(String[] args) {

Map<String, Pet> petMap = new HashMap<String, Pet>();

petMap.put("My Cat", new Cat("Molly"));

petMap.put("My Dog", new Dog("Ginger"));

petMap.put("My Hamster", new Hamster("Bosco"));

println(petMap);

Pet dog = petMap.get("My Dog");

println(dog);

println(petMap.containsKey("My Dog"));

println(petMap.containsValue(dog));

}

}