// Speaker Example

// This Cat class is derived from the abstract
// class animal.  This class also implements the
// Speaker interface, which means that it supplies
// a speak method.

public class Cat extends Animal implements Speaker
{
    public Cat(String theName)
    {
        super(theName);
    }

    public void speak()
    {
        System.out.println("Meow.");
    }

    public String toString()
    {
        return "Cat: " + name;
    }
}