fn:toUpperCase() Function

The fn:toUpperCase() function converts all characters in a string to uppercase.

Syntax

The syntax for the fn:toUpperCase() function is as follows:

${fn:toUpperCase(<string>)}

Example Demonstration

The following example demonstrates the functionality of this function:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<html>
<head>
<title>Using JSTL Functions</title>
</head>
<body>

&lt;c:set var="string1" value="I am from tutorialpro"/>
&lt;c:set var="string2" value="${fn:toUpperCase(string1)}" />

<p>The string is: ${string2}</p>

</body>
</html>

The output is as follows:

The string is: I AM FROM TUTORIALPRO

JSP Standard Tag Library

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