The packages starting with local and bradleyross are part of a general purpose software library that I had previously developed for educational purposes and to support other projects that I worked on.

See: Description

Packages 
Package Description
bradleyross.common
Contains classes that provide common functions that can be reused for other Java programs.
bradleyross.demonstrations
These are simple Java applications that are designed to be used as demonstrations of the Java language rather than as useful applications.
bradleyross.j2ee.beans
These are the managed beans that are to be used with the J2EE examples.
bradleyross.j2ee.filters
Filters for the demonstration applications.
bradleyross.j2ee.listeners
Listeners for demonstration applications.
bradleyross.j2ee.servlets
Demonstration servlets.
bradleyross.j2ee.tags
Demonstration tags for use with Java Server Pages.
bradleyross.library
This was intended to be some common classes for my code.
bradleyross.library.applets
These are some applets.
bradleyross.library.database
These are some utility programs for using JDBC to interact with databases.
bradleyross.library.debugging
These are some examples of how tool for debugging can be used with Java classes.
bradleyross.library.helpers
These are various utility classes that I developed for Java programs.
bradleyross.library.helpers.tests
Test drivers for classes in bradleyross.library.helpers package.
bradleyross.library.json  
bradleyross.local.databases
These classes represent the subclasses that are for use with this specific installation.
bradleyross.opensource.jackcess
The Jackcess library is an open-source project written by Health Market Science to process Microsoft Access mdb files (Access 2000 format only).
bradleyross.opensource.jfreechart
Examples using JFreeChart, an open-source library for plotting graphs of various types.
bradleyross.opensource.jfreechart.helpers
Some classes I wrote to aid in generating plots using the JFreeChart library.
bradleyross.opensource.xerces
The Xerces library processes XML files and is a product of the Apache group.
bradleyross.opensource.zxing
These will be small programs that will demonstrate the use of the zxing open source package.
bradleyross.sound
Some routines for a beeper.