Module filecopy

Internal method to read bytes from a source file descriptor, and write to a destination file descriptor.

Parameters:

• fsrc - The source file descriptor
• fdst - The destination file descriptor
• length - The buffer length to read from the src and write to the destination

Copy source file to a destination file.

Parameters:

• src - Full path to the source filename
• dst - Full path the destination filename

Raises:

• FileNotFoundException - Raised if the source file does not exist