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JSTL fn:toUpperCase() Function
The fn:toUpperCase() function converts all the characters of a string to uppercase.
Syntax:
The fn:toUpperCase() function has following syntax:
java.lang.String toLowerCase(java.lang.String)
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Example:
Following is the example to explain the functionality of this function:
<%@ 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>
<c:set var="string1" value="This is first String."/>
<c:set var="string2" value="${fn:toUpperCase(string1)}" />
<p>Final string : ${string2}</p>
</body>
</html>
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This would produce following result:
Final string : THIS IS FIRST STRING.
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