Question: Write a program in java , to encrypt and ( then decrypt ) using Playfair cipher. The program should prompt to the user in web

Write a program in java , to encrypt and (then decrypt)
using Playfair cipher. The program should prompt to the user in web page
to input a key word to generate the Key Grid. In addition, the user must input plaintext
(ciphertext)and the program should display the corresponding cipher text (plaintext)
(please shows the steps in each class in java )

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