Mega Code Archive
Format percent number from form input
<![CDATA[
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.com/jstl/fmt" prefix="fmt" %>
<html>
<head>
<title>Format Percent</title>
</head>
<body>
<form method="POST">
<table>
<tr>
<td width="100%" colspan="2">
Number Formatting
</td>
</tr>
<tr>
<td width="47%">Enter a percent to be formatted:</td>
<td width="53%">
<input type="text" name="num" size="20" />
</td>
</tr>
<tr>
<td width="100%" colspan="2">
<p align="center">
<input type="submit" value="Submit" name="submit" />
<input type="reset" value="Reset" name="reset" />
</p>
</td>
</tr>
</table>
<P> </p>
</form>
<c:if test="${pageContext.request.method=='POST'}">
<table>
<tr>
<td width="100%" colspan="2">
Formatting: <c:out value="${param.num}"/>
</td>
</tr>
<tr>
<td width="51%">type="percent"</td>
<td width="49%">
<fmt:formatNumber type="percent"
value="${param.num}" />
</td>
</tr>
<tr>
<td>type="percent" maxIntegerDigits="3"</td>
<td>
<fmt:formatNumber type="percent" maxIntegerDigits="3"
value="${param.num}" />
</td>
</tr>
<tr>
<td>type="percent" minIntegerDigits="10"</td>
<td>
<fmt:formatNumber type="percent" minIntegerDigits="10"
value="${param.num}" />
</td>
</tr>
<tr>
<td>type="percent" maxFractionDigits="3"</td>
<td>
<fmt:formatNumber type="percent" maxFractionDigits="3"
value="${param.num}" />
</td>
</tr>
<tr>
<td>type="percent" minFractionDigits="10"</td>
<td>
<fmt:formatNumber type="percent" minFractionDigits="10"
value="${param.num}" />
</td>
</tr>
<tr>
<td>type="percent" maxFractionDigits="3"
groupingUsed="false"</td>
<td>
<fmt:formatNumber type="percent" maxFractionDigits="3"
groupingUsed="false" value="${param.num}" />
</td>
</tr>
</table>
</c:if>
</body>
</html>
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