On the Jersey web site, follow the "Jersey 126.96.36.199 Download now" button. It will lead you to a page that links to ALL jar files that you might conceivably need (it actually has way more than that, but the page describes what you need for which purposes). You should not use any other jar (like leftovers from version 0.5-ea).
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com