Simple Login in Java

 A simple login program that is written in Java programming language.

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Program Listing

import java.util.Scanner;

public class Simple_Login {

  

 static final String CorrectPassword = "admin";

  static final int MaxLoginAttempts = 3;

  

public static void main (String[] args) {

    boolean loggedIn = false;

    int logginAttempts = 0;

    System.out.println("\n");

    System.out.println("\tSimple Login in Java");

    System.out.println("\n");

    try(Scanner scanner = new Scanner(System.in))

    {

      while(!loggedIn && logginAttempts < MaxLoginAttempts) {

        System.out.print("Password: ");

        String input = scanner.next();

        logginAttempts++;

        if(input.equals(CorrectPassword))

          loggedIn = true;

      }

      System.out.println("\n");

      if(loggedIn) 

        System.out.println("\tLogin successful");

      else

        System.out.println("\tLogin failed");

    }

    catch(Exception ex) {

      ex.printStackTrace();

    }

}

}