public static void main(String[] args) {
List<Pet> petList = Pets.arrayList(8);
Set<Pet> petSet = new HashSet<Pet>(petList);
Map<String, Pet> petMap = new LinkedHashMap<String, Pet>();
String[] names = ("Ralph, Eric, Robin, Lacey, " + "Britney, Sam, Spot, Fluffy").split(", ");
for (int i = 0; i < names.length; i++) petMap.put(names[i], petList.get(i));
display(petList);
display(petSet);
display(petList.iterator());
display(petSet.iterator());
System.out.println(petMap);
System.out.println(petMap.keySet());
display(petMap.values());
display(petMap.values().iterator());
}
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"));
print(petMap);
Pet dog = petMap.get("My Dog");
print(dog);
print(petMap.containsKey("My Dog"));
print(petMap.containsValue(dog));
}