Form processing using JSP

Typically, form processing involves multiple components operating in the background, with each component responsible for a discrete task such as state management, data validation, database access, and so on. While there are numerous examples that demonstrate form processing with Perl scripts and servlets, using JSPs for this purpose has received little attention. There is a reason for this. Apart from the fact that JSP is a fairly new technology, many view it as being suitable mostly for handling the presentation of dynamic content sourced from either JavaBeans or servlets. However, as you shall soon see, the combination of JSP with JavaBeans can be a force to reckon with when processing HTML forms.

In this article, I will examine the handling of a user registration form using JSP. One of the basic programming tenets of JSP is to delegate as much processing as possible to JavaBean components. My JSP form-handling implementation will demonstrate some interesting features.  more...