// ArraySort Example

// This Person class implements the Comparable
// interface.  This means that it has a compareTo
// method that allows it to be sorted by the
// Arrays.sort method.

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

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

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

    // The compareTo method is required by the
    // Comparable interface.
    public int compareTo(Object other)
    {
        int otherAge = ((Person) other).age;
        return age - otherAge;
    }
}