MTSUBOOR/Caesar-s-Code-Encryption

This is a program that can either take any input who's total number of characters is a perfect square and turns it into code according to the rules of the caesar's cypher, or can decrypt any valid input of the caesar's cypher. The program has 2 functions, one which shows the square created by the input (called createArray()) and one the desplays either the encrypted or decrypted message, depending on input (called message())(i.e try IBmAaamtn)

Java