// Speaker Example

// This Person class implements the Speaker
// interface, which means that it must supply
// a speak method.

public class Person implements Speaker
{
    private String name;
    private char gender;
    private int age;

    public Person(String theName, char theGender, int theAge)
    {
        name = theName;
        gender = theGender;
        age = theAge;
    }

    public void speak( )
    {
        System.out.println("Hello, my name is " + name + ".");
    }

    public void Philosophize( )
    {
        System.out.println("I think, therefore I am.");
    }

    public String toString( )
    {
        return "Person: " + name + " " + gender + " " + age;
    }
}