<div dir="ltr" style="text-align: left;" trbidi="on">
<div dir="ltr" style="text-align: left;" trbidi="on">The<i><b> fn:toUpperCase() </b></i>function converts all the characters of a string to uppercase. JSTL toLowerCase Function returns String that contains all characters in lower case.</p>
<p> <b>Syntax:</b><br />
The fn:toUpperCase() function has following syntax:</p>
<pre class="highlight" name="code">java.lang.String toLowerCase(java.lang.String)
</pre>
<p>
<b>Example:</b></p>
<p> Following is the example to explain the functionality of this function:</p>
<pre class="highlight" name="code"><;!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>;
</pre>
<p>
<b>Output: DINESH RAJPUT</b></p>
<p>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.</p>
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