<%@ page import="net.sourceforge.spnego.*" %>

<%
    String username = request.getRemoteUser();

    boolean hasADGroup = request.isUserInRole("Marketing");

    String msg;

    if (hasADGroup) {
        msg = "You have access!";
    } else {
        msg = "You do NOT have access to the edit button!";
    }
%>

<br />Hello <%= username %>
<br /><%= msg %>