<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
Example of 'fn:toUpperCase' and 'fn:toLowerCase' tag of jstl
Enter String here and select case as per your choice.
Enter String
Upper Case
Lower Case
