Cat.java

public class Cat extends Pet {

	public Cat() {
		super();
		// TODO Auto-generated constructor stub
	}

	public Cat(String name, String color) {
		super(name, color);
		// TODO Auto-generated constructor stub
	}

	@Override
	public String voice() {
		// TODO Auto-generated method stub
		return "Meow Meow";
	}

}