ApplicationMenu.java

import java.util.ArrayList;
import java.util.Scanner;

public class ApplicationMenu {
    public static void main (String[]args) throws InterruptedException{
        Scanner inputBuffObj=new Scanner(System.in);
        ArrayList <String> customerFeedback=new ArrayList<>();
        int currentFeedbackCount=0;
        boolean mainMenuRunning=true;

        while (mainMenuRunning){
            System.out.println("please select [1] Feedback & Dashboard & [3] Shutdown: ");
            int userChoice=Integer.parseInt(inputBuffObj.nextLine());

            if(userChoice==1){
                System.out.print("Please enter your comment: ");
                customerFeedback.add(inputBuffObj.nextLine());
                currentFeedbackCount++;
            } else if(userChoice==2){
                System.out.println("I have selected 2");
                System.out.println("please enter you PIN");
                int adminPin=Integer.parseInt(inputBuffObj.nextLine());

                if(adminPin==2468) {
                    System.out.println("Admin PIN is Correct!");
                    //for (int currentFeedbackIndex =0;currentFeedbackIndex< customerFeedback.toArray().length;currentFeedbackIndex++){
//                         or can write :
                    for (String currentFeedback : customerFeedback) {
                        System.out.printf("The feedback is: %s%n", currentFeedback);
                        // System.out.printf("The value of box %d is: %s",currentFeedbackIndex, customerFeedback.get(currentFeedbackIndex));

                    }
                }
                else {
                        System.out.println("Admin PIN is incorrect!");
                    }

                } else if(userChoice == 3){
                    System.out.println("I have selected 3");
                    mainMenuRunning = false;
                }
                else{
                    System.out.println("Are you out of your mind ? Select 1 or 0");
                }

        }
    }
}