import java.util.Random;

public class TryPolymorphism {
  public static void main(String[] args) {
    // Create an array of three different animals
    Animal[] theAnimals = {
                            new Dog("Rover", "Poodle"),
                            new Cat("Max", "Abyssinian"),
                            new Duck("Daffy","Aylesbury"),
                            new Spaniel("Fido")
                          };

    Animal petChoice;                                                  // Choice of pet

    Random select = new Random();                                      // Random number generator
    // Make five random choices of pet
    for(int i = 0; i < 5; ++i) {
      // Choose a random animal as a pet
      petChoice = theAnimals[select.nextInt(theAnimals.length)];

      System.out.println("\nYour choice:\n" + petChoice);
      petChoice.sound();                                               // Get the pet's reaction
    }
  }
}