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write the program in javafx Your program must Allow a user to select a file for input. Allow the user to select whether to decrypt
write the program in javafx
Your program must
- Allow a user to select a file for input.
- Allow the user to select whether to decrypt the data.
- Read the data from the file.
- Display the numeric values in rows, 16 values per row
- Display the same values a second time.
- For values greater than 31 and less than 127, display the equivalent ASCII character.
- For values less than or equal to 31 and for values greater than or equal to 127, display a period (.) with a space on either side.
- If the user has selected to decry data, then decrypt the data (subtract 5) and repeat steps 4 and 5.
- Keep a count of how many indvidual bytes have been read and display the total number of bytes in the file after all bytes have been read and displayed.
Notes
- This assignment includes 3 data files, Ch17-01. dat, Ch17-02. dat, Ch17-03. dat. Run your program against each file.
- Some or all the data in each file may be encrypted.
- Your program should be able to handle a file of any size.
- You must properly handle all exceptions.
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