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Using the JSP Standard Tag Library (JSTL) with Struts

 Agenda: Obtaining JSTL documentation and code, The JSTL Expression Language, Looping Tags, Conditional Evaluation Tags, Database Access Tags, Other Tags. | Using the JSP Standard Tag Library JSTL with Struts Core Servlets JSP book www.coreservlets.com More Servlets JSP book www.moreservlets.com Servlet and JSP Training Courses courses.coreservlets.com Slides Marty Hall http www.moreservlets.com book Sun Microsystems Press more Servlets and JaVASeRVFP Pagfs core Servlets nd SB JavaServer Pages Sụn For live Struts training please see JSP servlet Struts JSF training courses at http courses.coreservlets.com . Taught by the author of Core Servlets and JSP More Servlets and JSP and this tutorial. Available at public venues or customized versions can be held on-site at your organization. Slides Marty Hall http www.moreservlets.com book Sun Microsystems Press Agenda Obtaining JSTL documentation and code The JSTL Expression Language Looping Tags - Looping a certain number of times - Looping over data structures Conditional Evaluation Tags - Single choice - Multiple choices Database Access Tags Other Tags www.moreservlets.com 5 Slides Marty Hall http www.moreservlets.com book Sun Microsystems Press JSTL Overview JSTL is the recommended replacement for the Struts looping and logic tags JSTL is not part of the JSP 1.2 or 2.0 Specs - It is a separate specification that requires a separate download - Available only in servers that support servlets 2.3 and JSP 1.2 or later. Cannot be retrofitted into JSP 1.1. The JSTL expression language is now part of JSP 2.0 The JSTL Specification is available in PDF - http jcp.org aboutJava communityprocess final jsr052 www.moreservlets.com Installing JSTL Some servers come with JSTL preinstalled - E.g. Caucho Resin Official reference implementation - http jakarta.apache.org builds jakarta-taglibs releases standard JSTL like JSP is a specification not an implementation - Code is portable but not all versions are equal Speed tools and development environments vary To install - Download zip file - Unzip into directory of your choice e.g. C jakarta-taglibs . - Copy install_dir .