<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <html> <head> <title>Property Access</title> </head> <body> <c:if test="${pageContext.request.method=='POST'}"> <c:set var="idx" value="name" /> param.name = <c:out value="${param.name}" /> <br /> param[name] = <c:out value="${param[idx]}" /> <br /> </c:if> <br /> <form method="post">Please enter your name? <input type="text" name="name" /> <input type="Submit" /> <br /> </form> </body> </html>