Assignemnt #70 and Flip Again?

Code

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") );
        // Program does not work if first step taken out. If put in String again;, because the first do while loop will run and a value for again is given.
    }
}

    

Picture of the output