Assignemnt #70 and Flip Again?

Code

/// Name: Raff Lisbona
/// Period: 6
/// Program Name: do-while Swimming
/// File Name: DoWhileSwimming.java
/// Date Finished: 12/7/2015

import java.util.Random;
import java.util.Scanner;

public class FlipAgain
{
	public static void main( String[] args )
	{
		Scanner keyboard = new Scanner(System.in);
		Random rng = new Random();

		String again;

		do
		{
			int flip = rng.nextInt(2);
			String coin;

			if ( flip == 1 )
				coin = "HEADS";
			else
				coin = "TAILS";

			System.out.println( "You flip a coin and it is... " + coin );

			System.out.print( "Would you like to flip again (y/n)? " );
			again = keyboard.next();
		}
        while ( again.equals("y"));
            System.out.println("Got tired??");
	}
}
//It works because the computer doesn't know the conditions of the while loop until it has already read the do part.
    

Picture of the output