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Jsp Tag Liberies training

Introduction To JSP Tag Liberies Training Course:

The JavaServer Pages Standard Tag Library in short called as JSTL. It  is an collection of useful JSP tags which encapsulates the core functionality common to many of JSP applications. The JSTL has support for common, structural tasks such as iteration & conditionals, tags for manipulating XML documents, internationalization tags, & SQL tags. It also provides an framework for integrating the existing custom tags with the JSTL tags. JSTL is the part of Java EE API & is included in most servlet containers. But to use JSTL in our JSP pages, we need to download the JSTL jars for your servlet container. JSTL jars are container specific. Learn more about the course by joining the JSP Tag Liberies Training now. You will also discover JSTL Tags in detail as a part of the online course. contact our help desk for more details about the course.

 

 

Jsp Tag Liberies online training course content

Introduction
  • The role of taglibs
  • Jakarta Taglibs project
  •  Reasons to use taglibs
Custom tag
  • Creating a tag handler
  • Understanding the Tag, IterationTag, &BodyTag interfaces
  •  Creating a tag library descriptor file

 

Adding attributes
  • Setting attributes to be required
  • Evaluating attributes
  • Validating attribute values & responding accordingly
  • Accessing attribute values from within the tag handler
Utilizing TagSupport helper classes
  • The doStartTag() and doEndTag() methods
Writing tags that contain content between opening & closing tags
  • Review of the BodyTag & IterationTag interfaces
  • BodyTagSupport helper class
Iteration tags
  •   IterationTag interface in-depth
Working with scripting variables
  • Scripting variables
  • Declaring variables via the TLD & TagExtraInfo classes
  •  Validating tags via TEI classes