Syntax:
The fn:toUpperCase() function has following syntax:
java.lang.String toLowerCase(java.lang.String)
Example:
Following is the example to explain the functionality of this function:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>JSTL ToUpperCase Function Example</title> </head> <body> <c:out value="${fn:toUpperCase('Dinesh Rajput')}"/> </body> </html>
Output: DINESH RAJPUT
As you can see above, fn:toUpperCase() takes a String as input parameter. It converts all characters in that String to upper case and returns it with all upper case characters.
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