Need someone good expert in java programming -- 3

you will read and process a text file
containing the complete text of William Shakespeare's
Hamlet. After getting the program working with Hamlet, you
will repeat your run with different files, to see how the size
of the file and the size of the vocabulary used IN the file)
influences the amount of work done. After gathering this
other data, you will prepare a report of your findings. Your
program will read in the text file, word by word. You are to
ignore leading and trailing punctuation and capitalization
(i.e., "Castle". "castle?", and "castle" are all equivalent