February 2005
Intermediate to advanced
528 pages
12h 53m
English
Content preview from Jakarta Struts Cookbook
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3.1. Using JSTL
Problem
You want to use the JSP Standard Tag Library (JSTL) tags in your Struts application.
Solution
Download the Jakarta Taglibs JSTL reference implementation from http://jakarta.apache.org/taglibs. Copy the jstl.jar and standard.jar files from the lib folder into your applications WEB-INF/lib folder. Then copy the c.tld, fmt.tld, sql.tld, and x.tld files from the tlds folder into your applications WEB-INF/lib folder.
Use the appropriate taglib directives on JSP pages
where you want to use JSTL:
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
Table 3-1 lists the JSTL tag libraries and the corresponding URIs.
Table 3-1. JSTL tag library URIs
|
Tag library |
JSTL 1.0 Taglib URI |
JSTL 1.1 Taglib URI |
|---|---|---|
|
Core | ||
|
Formatting | ||
|
SQL | ||
|
XML | ||
|
Functions |
N/A |
Discussion
JSTL is a powerful set of tag libraries that should be a part of any Struts developer's toolkit. JSTL contains tags for outputting JavaBean properties, looping, conditional logic, and URL formatting. There are tags for formatting and parsing dates and numbers. The XML tag library can be used to parse and process XML on a JSP page. The tags of the SQL tag library interact with a relational database. The ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.