This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
The client browser must be able to request the jar from a publicly available URL so WEB-INF won't work. Look into specifying a BASE tag in the HTML head area to tell the browser where to look - also good for image data in pages created by a servlet. Bill