// Miya Natsuhara
// 07-17-2019
// CSE142
// TA: Grace Hopper

// A short program that simulates a login system. 

import java.util.*;

public class LoginSystem {
   public static void main(String[] args) {
      Scanner console = new Scanner(System.in);
      System.out.print("What is your name? ");
      String myName = console.nextLine();
      int spaceIndex = myName.indexOf(" ");
      String firstName = myName.substring(0, spaceIndex);
      
      System.out.println("Hello, " + firstName);
      
      String realPassword = "password";
      System.out.print("Please enter your password: ");
      String userPassword = console.nextLine();
      // NOTE: We *must* use the .equals() method here to compare Strings to see if they are
      //       equivalent (contain the same characters in precisely the same order).  
      //       In general, when testing objects for equivalence, we should use the .equals() method
      //       not the == operator (which works as expected for *primitive* types). 
      if (realPassword.equals(userPassword)) {
         System.out.println("Welcome back!");
      } else {
         System.out.println("take a hike!");
      }
   }
}