If you write Java Server Pages, this article tries to bring together the pieces you need to know to write 'presentation logic'. This article is about custom tags, how to develop them and how to make maximum use of them. This article is also about tag libraries that come with Struts. What is covered is: what is a tag; what is a 'custom' tag; how you can build one; how they make life easier; and how Struts comes with tag libraries for developers to indulge.
