Date: Sep 09/27/13 11:46 PM Subject: NEJUG Meeting: Do you really get classloaders? - Thu, Oct 10 From; Mark Johnson Topic: Do you really get classloaders? Presenter: Adam Koblentz Location: Constant Contact Presentation Overview: Class loaders are at the core of the Java language. Java EE containers, OSGi, NetBeans modules, Tapestry 5, Grails and many others use class loaders heavily. Yet when something goes wrong, would you know how to solve it? In this session we will take a tour of the Java class loading mechanism, both from JVM and developer point of view. We will look at typical problems that you get with class loading and how to solve them. ClassNoDefError, IncompatibleClassChangeError, LinkageError and many others are symptoms of specific things going wrong that you can usually find and fix. For each problem we'll go through a hands on demo with a corresponding solution. Why is this important? Understanding the core of the JVM is critical to any Java developer so they understand how their java applications run and how that can differ in web application examples. This session will also help developers in the debugging of classpath issues and exceptions relating to classloader issues. Register now to reserve your seat As always the doors will open at 5pm for networking, pizza provided by Constant Contact will arrive around 5:30pm, and the presentation will take place at 6pm. Come early meet someone new and ensure you get a good seat. As always, I want to take a moment to thank our sponsors: Special thanks to Constant Contact for pizza, water, and our wonderful meeting location Contegix for hosting our website Hello2morrow for their raffle contribution of a Sonargraph-Architect personal license Mark Johnson President, NEJUG email:markfjohnson@gmail.com