/**
 * Write a description of class Examples here.
 * 
 * @author John Paxton
 * @version 1.0
 */

public class Examples
{
    public int myLength (String word)
    {
        if (word.equals(""))
        {
            return 0;
        }
        else
        {
            return 1 + myLength(word.substring(1));
        }
    }
    
    public void printReverse (String word)
    {
        for (int i = word.length() - 1; i >= 0; i--)
        {
            System.out.print(word.charAt(i));
        }
        System.out.println();
    }
    
    public void printReverseRecursively (String word)
    {
        if (word.equals(""))
        {
            // do nothing in the base case
        }
        else
        {
            printReverseRecursively (word.substring(1));
            System.out.print(word.charAt(0));
        }
    }
    
    public void reverseVersion2 (String word)
    {
        if (!word.equals(""))
        {
            System.out.print(word.charAt(word.length() - 1));
            reverseVersion2(word.substring(0, word.length() - 1));
        }
    }
}