<%@ tag import="java.util.Date"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<c:set var="showDate" value="true"/>

<div>
    Version: 1.11
</div>
<div>
    <c:if test="${showDate}">
        <%=new Date() %>
    </c:if>
</div>