How to java standard tag library work

To Use JSTL we need to do the following things

Download link http://jakarta.apache.org/site/downloads/downloads_taglibs-standard.cgi

1>Download the standard.jar and jstl.jar and keep them into web-INF/lib folder.

Download Link

2>Download the requeried tld.

3> For your JSTL Web application, edit your web.xml file and add the following entries:

<taglib> <taglib-uri>http://java.sun.com/jstl/core</taglib-uri> <taglib-location>/WEB-INF/c.tld</taglib-location> </taglib>

For further information we can go through the following link..
http://www.developer.com/java/ejb/article.php/1447551/An-Introduction-to-JSP-Standard-Template-Library-JSTL.htm