Assignment #70 and Flip Again?

Code

    /// Name: Ali Kurland
    /// Period: 6
    /// Program Name: Flip Again?
    /// File Name: FlipAgain.java
    /// Date Finished: 10/16/2015
    
    /// 3. The program still works when the variable "again" is not initially given the value "y". This is because a do-while loop does not check the value of "again" until it has run the code following the "do," and by this point, "again" has been assigned a value by the user.
    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;
        again = "y";
            
        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") );
      }
    }
    

Picture of the output