Array Riddle: What did the computer loving gardener do the the lawns?

import java.io.*;

public class puzzle1

{

    public static void main (String args [])

    {

        final int max = 6;

        char A [] = {'h', 'y', 'e', 'y', 'd', 'o'};

        A [1] = A [5];

        A [5] = 'm';

        A [0] = A [4];

        A [3] = A [2];

        A [2] = A [0];

        A [4] = A [5];

        A [5] = '!';

        A [0] = A [4];

        for (int i = 0 ; i < max ; i++)

        {

            System.out.println (A [i]);

        }

    }

}