Encrypt the contents of the file and put the results

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Write a program that allows users to encrypt files. We will implement two simple encryption methods.

Have the following GUI components: Have a button that when pressed opens a FileChooser.

Have the user choose the file with the FileChooser. Encrypt the contents of the file and put the results in a TextArea.

First Encryption Technique The first file encryption technique we will use for this program is the highly secure "one letter off" system.

So an "a" will be represented by a "b", and a "b" will be represented by a "c" in the encrypted file and so on. Encrypt only the letters in the file. If you come to a non-letter character (spaces, punctuation, numbers, etc.), just print them as is without encrypting.

Reference no: EM132208312

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