I don't think what happens with the servlet source and class files that are created while translating a JSP is specified anywhere - it's up to the servlet engine how to do this. Tomcat stores those in the "work" directory inside of its installation directory.
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
subject: Where is source file and class files are stored after translation