Description: Andreas Schaefer wrote an article about JBoss 2.x for the 2001 O'Reilly Open Source Conference. There, I showed how JBoss enables you to create a new DataSource without bouncing the server -- just through the HTML management front-end. The only drawback was that you had to load the JDBC driver when the JBoss server was started. In JBoss 3, this is history; you can deploy and undeploy libraries at runtime, including the classes they contain.