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Oct 12th, 2017
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  1. // Jung, Christina #2365704
  2. // Programmieren 1, HA 3.2
  3.  
  4. import java.util.Scanner;
  5. public class Login {
  6.  
  7. public static void main(String[] args) {
  8.  
  9. // die Variablen
  10. String Username1 = "studi";
  11. String Username2 = "prof";
  12. String Password1 = "ms#so13";
  13. String Password2 = "geheim";
  14.  
  15. // Abfrage: Benutzername
  16. Scanner scanner1 = new Scanner(System.in);
  17. System.out.println("Enter Username : ");
  18. String username = scanner1.next();
  19. // Abfrage: Passwort
  20. Scanner scanner2 = new Scanner(System.in);
  21. System.out.println("Enter Password : ");
  22. String password = scanner2.next();
  23.  
  24. // wenn Name1 + PW1 gleich, dann eingeloggt
  25. if (username.equals(Username1) && password.equals(Password1)) { //>>> Strings werden mit ".equals" verglichen, nicht mit ==
  26. System.out.println("Access Granted! Welcome!");
  27. }
  28. // wenn Name2 + PW2 gleich, dann eingeloggt
  29. else if (username.equals(Username2) && password.equals(Password2)) {
  30. System.out.println("Acces Granted! Welcome!");
  31. }
  32. else {
  33. System.out.println("Invalid Username & Password! Please try again.");
  34. }
  35.  
  36. scanner1.close();
  37. scanner2.close();
  38. }
  39. }
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