<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
Example of fn:trim tag of JSTL
This application removes blank spaces from both ends of string.
Enter string
Before trim
After trim
Before trim string length
After trim string length
