View difference between Paste ID: PFw1jSx3 and yQVzQXTZ

 import java.util.Scanner;
 
 
 public class Testcode {
 	public static void main(String[] args){
 
 		Scanner input = new Scanner(System.in);
 		boolean playAgain = false;
 		do{
 			System.out.println("Guess the random number:");
 
 			int userGuess = -1;
 			int randomNumber = 5;
 			int numberOfAttempts = 1;
 
 			String text = input.nextLine();
 			userGuess = checkIfInteger(text, input); //keeps asking for a integer until it has one.
 
 			while(userGuess != randomNumber){
 				System.out.println("You guessed wrong! Guess again:");
 				text = input.nextLine();
 				userGuess = checkIfInteger(text, input);
 				numberOfAttempts++;
 			}
 
 			if(userGuess == randomNumber){
 				System.out.println("You guessed right in "+numberOfAttempts+" attempts.");
 				System.out.println("Wanna play again?");
 				String reply = input.nextLine();
 
 				if(reply.toLowerCase().startsWith("y")){
 					playAgain = true;
 				}
 				else{
 					playAgain = false;
 				}
 
 			}
 		} while (playAgain);
 	}
 
 	private static int checkIfInteger(String text, Scanner input) {
 		while(true){
 			try{
 				int number = Integer.parseInt(text);
 				return number;
 			}
 			catch(NumberFormatException nfe){
 				System.out.println("You didnt write an integer! Please try again:");
 				text = input.nextLine();
 			}
 		}
 	}
 }