Java Server Pages

I discussed with my boss the observation I had from the Lab Automation conference of moving to a Java environment for our project. The current plan is to explore if JSP can do what he has already done with the Oracle Web Toolkit, which I'm sure it can. I've been trying to find a good tutorial for Java Server Pages (JSP) but haven't found any "great" ones. The best was by one of my favorite sites (and their books are great too), SitePoint. The article is at http://www.sitepoint.com/article/quick-start-guide-windows