Someone once asked if there was a way to generate the public key token for a given public key that's rendered in text form (for example, from an ILDASM display). For what it's worth, this program does just that.
Essential XML Quick Reference looks at mainstream XML technologies and serves as a thorough quick reference that answers the most common XML-related technical questions. It provides complete coverage of each topic along with plenty of meaningful examples.
Servlets and JSP: the J2EE Web Tier covers how to install a Servlet/JSP environment and what is in the JSP 2.0, Servlet 2.4, and JSTL 1.0 specs. The book also covers state management, design patterns, internationalization support, multi-client design, Java database connectivity, and more.