JSTL: If Else
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <html> <head> <title>Using Choose,Otherwise and When</title> </head> <body> <c:if test="${pageContext.request.method=='POST'}">Ok, we'll send <c:out value="${param.enter}" /> <c:choose> <c:when test="${param.enter=='1'}">pizza. <br /> </c:when> <c:otherwise>pizzas. <br /> </c:otherwise> </c:choose> </c:if> <form method="post">Enter a number between 1 and 5: <input type="text" name="enter" /> <input type="submit" value="Accept" /> <br /> </form> </body> </html>