Main.java

import java.util.Scanner;

class Main {

    public static void driver() {
        boolean running = true;

        try (Scanner scan = new Scanner (System.in) ) {
            while (running) {
                System.out.println();
                System.out.println ("Choose one of these options:");
                System.out.println();
                System.out.println ("\t1. Login & Shop");
                System.out.println ("\t2. User Register");
                System.out.println ("\t3. Admin Login");
                System.out.println ("\t4. Exit");
                String input = scan.nextLine();
                int answer;

                try {
                    answer = Integer.valueOf (input);
                } catch (Exception e) {
                    answer = -1;
                }

                switch (answer) {
                case 1:
                    System.out.println ("Login Page");
                    // Login Page
                    Login L = new Login();
                    L.execute(scan);
                    break;

                case 2:
                    System.out.println ("Register Page");
                    // Register Page
                    Register R = new Register();
                    R.execute (scan);
                    break;

                case 3:
                    System.out.println ("Admin Login");
                    // Admin Login
                    AdminVerify ad = new AdminVerify();
                    String username = ad.getUserId();
                    String password = ad.getPassword();
                    String UserString = scan.nextLine();
                    String UserPassword = scan.nextLine();
                    System.out.println("user:" + UserString + "," + username);
                    System.out.println("pass:" + UserPassword + "," + password);

                    System.out.println("af" + (UserString == username) + (UserPassword == password));

                    if (UserString.equals(username) && UserPassword.equals(password)) {
                        Adminpage pg = new Adminpage();
                        pg.adpage(scan);


                    } else {
                        System.out.println("Admin credentials could not be verified");
                    }
                    break;

                case 4:
                    running = false;
                    break;

                default:
                    System.out.println ("Incorrect Input!");
                    System.out.println ("Please enter a Number between 1-4");
                }

                // Clear Console
                // System.out.print("\033[H\033[2J");
                // System.out.flush();
                System.out.println();
            }
        } catch (Exception e) {
            System.out.println ("Something went wrong");
        } finally {
            System.out.println ("Thanks for visiting us! ");
            System.out.println ("Hope to see you again soon");
            System.out.println ("Bye!");
        }
    }

    public static void main (String[] args) {
        System.out.println ("###############################");
        System.out.println ("\t\t\tWelcome");
        driver();
    }
}