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import java.util.Random;
class Animal {
public Animal(String aType) {
type = new String(aType);
}
public String toString() {
return "This is a " + type;
}
public void sound(){
System.out.println("Sound for an animal");
}
private String type;
}
class Dog extends Animal {
public Dog(String aType){
super(aType);
}
public void sound() {
System.out.println("Woof Woof");
}
}
class Cat extends Animal {
public Cat(String aName) {
super("Cat");
name = aName;
breed = "Unknown";
}
public Cat(String aName, String aBreed) {
super("Cat");
name = aName;
breed = aBreed;
}
public String toString() {
return super.toString() + "\nIt's " + name + " the " + breed;
}
public void sound() {
System.out.println("Miiaooww");
}
private String name;
private String breed;
}
class Duck extends Animal {
public Duck(String aName) {
super("Duck");
name = aName;
breed = "Unknown";
}
public Duck(String aName, String aBreed) {
super("Duck");
name = aName;
breed = aBreed;
}
public String toString() {
return super.toString() + "\nIt's " + name + " the " + breed;
}
public void sound() {
System.out.println("Quack quackquack");
}
private String name;
private String breed;
}
public class MainClass {
public static void main(String[] args) {
Animal[] theAnimals = { new Dog("A"),
new Cat("C", "D"),
new Duck("E", "F") };
Animal petChoice;
Random select = new Random();
for (int i = 0; i < 5; i++) {
petChoice = theAnimals[select.nextInt(theAnimals.length)];
System.out.println("\nYour choice:\n" + petChoice);
petChoice.sound();
}
}
}
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