This chapter has covered a lot of ground. After reading it, you should have a thorough understanding of the new features available in the JSP 2.0 specification. We covered what you need to know to write your own custom actions, regardless of which imple mentation you choose. Custom actions are useful for creating reusable JSP compo nents. New in the JSP 2.0 specification are the notions of tag files and JSP fragments. These are simple ways to create custom actions without having to know how to write Java. They provide a mechanism for page authors to create their own custom tag libraries...