Apache Jakarta Commons: Reusable Java(TM) Components by Will Iverson [Repost]

The Apache Jakarta Commons project is a collection of freely-reusable, opensource Java components. Commons components are used in a wide variety ofprojects, including Apache Tomcat, Hibernate, and many other commercialand open source projects.This book is a Java developer's guide to the Apache Jakarta Commons project.It covers in detail the twelve most important Commons packages, with sampleprogram code provided for each.