Hey guys,

i need to write a small program to read the contents of a file, and do a "rot13" encode on the contents in java

this is the link for image of rot13:
http://www.websters-dictionary-online.org/images/wiki/wikipedia/commons/thumb/3/33/ROT13_table_with_example.svg/320px-ROT13_table_with_example.svg.png

i have no idea where to start and i need to complete this application before midday tomorrow any help will be greatly appreciated..
really need your help

thank you very much

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Read a string in from the file.
Taking one character at a time.
Get the ASCII code.
Add your "rotation code" (in THIS case... 13).
Get the new character.
Build a new string.
Output the new string.