An object to read and modify files
Create a file object based on a string containing the path.
Retrieve a fixed length string from a file and advance the file pointer accordingly.
Retrieve a string from a file based on a delimter or list of delimeters.
Retrieve a byte from a file as a whole number.
Retrieve a word from a file as a whole number.
Retrieve a long from a file as a whole number.
Write a string to a file.
Returns the length of the file in bytes.