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Jul 29th, 2017
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  1.  
  2. import java.util.Scanner;
  3.  
  4. public class MyCrypto
  5. {
  6. public static void main(String[] args)
  7. {
  8. Scanner scan = new Scanner(System.in);
  9.  
  10. char[] alphaArray = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','Å','Ä','Ö'};
  11. char[] encryptArray = {'T','F','Ä','N','L','C','V','P','O','U','Å','A','X','H','D','W','I','K','M','E','S','B','Y','Ö','Z','Q','J','G','R'};
  12.  
  13. System.out.println("Enter a message to encrypt:");
  14. String plainMsg = scan.nextLine();
  15. plainMsg = plainMsg.toUpperCase();
  16.  
  17. String encryptMsg = "";
  18. char ch = 0;
  19.  
  20. for (int i = 0; i < plainMsg.length(); i++)
  21. {
  22. ch = plainMsg.charAt(i);
  23.  
  24. for (int a = 0; a < alphaArray.length; a++)
  25. {
  26. if (ch == alphaArray[a])
  27. encryptMsg = encryptMsg + encryptArray[a];
  28.  
  29. }
  30.  
  31. }
  32.  
  33. System.out.println(encryptMsg);
  34.  
  35. }
  36.  
  37. }
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