The Asterisk-Java package consists of a set of Java classes that allow you to easily build Javaapplications that interact with an Asterisk PBX Server. It supports the FastAGI protocol and the Manager API.
Java CTI application server for the open-source Asterisk (TM) PBX (includes GUI). OrderlyCalls supports both the AGI / FastAGI & Manager protocols, and includes a WebDeployer that allows you to create your own integrated VOIP and HTML applications.
The asterisk-jsp package consists of a set of jsp tags and a tomcat connector that allow you to easily build jsp applications that interact with an Asterisk PBX Server. It's using asterisk-java as the back end to do the heavy lifting.