What is JSP Standard Tag Library (JSTL)?
JSTL encapsulates, as simple tags, core functionality common to many JSP applications such as iteration, conditionals, i18n, and tags for manipulating XML documents. The
The current early-access implementation of JSTL has support for common, structural tasks such as iteration and conditionals, tags for manipulating XML documents, and internationalization tags. JSTL also provides a framework for integrating existing custom tags with JSTL tags and introduces the concept of an expression language to simplify page development.