/*
  Author:  James Tam
  Version: Feb. 4, 2021
*/

public class Driver
{
    public static void main(String [] args)
    {
        Person kenny = null; 
        Person cartman = null;

        //Case 1: Different data, comparing using equals
        kenny = new Person("Kenny",8);
        cartman = new Person("Eric",8);
        System.out.print(kenny.toString() + "\t:\t" + cartman.toString());
        if (kenny.equals(cartman) == true)
            System.out.println("...same");
        else
            System.out.println("...different");

        //Case 2: Same data, comparing using equals
        cartman = new Person("kenny",8);
        System.out.print(kenny + "\t:\t" + cartman);
        if (kenny.equals(cartman) == true)
            System.out.println("...same");
        else
            System.out.println("...different");

        //Case 3 is wrong: compares addresses not data.
        if (kenny == cartman)
            System.out.println("...same");
        else
            System.out.println("...different");
    }
}