Welcome to the fourth edition of Professional JSP, designed to help new and experienced Java developers alike discover the power (and even the joy) of creating Java-based server-side solutions for the Web by using JavaServer Pages, or JSP for short. If you've programmed with JSP before, you'll find that the new features in JSP 2.1 make developing JSP pages easier than ever before. If you only know a little Java, this is your chance to add JSP to your toolbox skills. JSP is a server-side technology that takes the Java language, with its inherent simplicity and elegance, and uses it to create...