Project: notebook-io
Authors: David J. Barnes and Michael Kolling

This project provides a simple notebook implementation.
Modify the Notebook so that it uses classes from the java.io package
to write and read a list of notes.

   Objects First with Java - A Practical Introduction using BlueJ
   Fourth edition
   David J. Barnes and Michael Kolling
   Pearson Education, 2008

To start this project, create a Notebook object and invoke its methods.
