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Aug 17th, 2017
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  1. class Encode {
  2. public static void main(String args[]) {
  3. String msg = " This is a test";
  4. String encmsg = " ";
  5. String decmsg = " ";
  6. int key = 77;
  7.  
  8. System.out.print("Original Message: " );
  9. System.out.println(msg);
  10.  
  11. for(int i = 0; i < msg.length(); i++) {
  12. encmsg = encmsg + (char) (msg.charAt(i) ^ key);
  13. }
  14.  
  15. System.out.print("Encoded Message: ");
  16. System.out.println(encmsg);
  17.  
  18. for(int i = 0; i < msg.length(); i++) {
  19. decmsg = decmsg + (char) (encmsg.charAt(i) ^ key);
  20. }
  21.  
  22. System.out.print("Decoded Message: ");
  23. System.out.println(decmsg);
  24.  
  25. }
  26. }
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