http://www.javabeat.net/tips/179-dynamic-attributes-in-tag-file-in-jsp-20.html
1) File Name : firstPage.jsp
<%@ page contentType="text/html" %> <%@ taglib prefix="my" tagdir="/WEB-INF/tags/mytags" %> <html> <head> <title>Headers</title> </head> <body bgcolor="white"> <my:person Age="28" EmployeeId="74852" Name="Bruce Wayne" /> </body> </html>2) File Name : person.tag
<%@ tag body-content="empty" dynamic-attributes="dynattrs" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<table border="1" width="30%" height="20%" style="background-color:#EFEFEF">
<c:forEach items="${dynattrs}" var="a">
<tr>
<td>${a.key}</td>
<td>${a.value}</td>
</tr>
</c:forEach>
</table>
3) Output| EmployeeId | 74852 |
| Name | Bruce Wayne |
| Age | 28 |