(Java) (My Cypher) This is for you security people out there. Write a program that asks the user for a message or a code. If the user selects message, convert the message to a code using a cypher of your design. If the user selects code, then decrypt the cypher and print the message. Your cypher must be unique. No other students code should decipher your cypher. the custom cypher I would like is substution