Java Coin Flip Program: Simulate Random Tosses

import  java.util.Scanner;  import  java.util.Random;    public   class   Lab1_2  {        /* Define your method here */        public   static   String   coinFlip ( Random   rand ) {           int   result  =  rand . nextInt ( 2 );           return  (result ==  0 )  ?   "Tails"   :   "Heads" ;      }       public   static   void   main ( String []  args ) {           Scanner   scnr  =  new   Scanner ( System . in );            // scanner prompt for number of coin tosses            System . out . print ( "How many times do you want to flip the coin? " );           int   numOfFlips  =  scnr . nextInt ();            Random   rand  =  new   Random ();           // Add more variables as needed             /* Type your code here. */            while (numOfFlips >  0 ) {               System . out . println ( coinFlip (rand));              numOfFlips--;         }      } }