<%@ page import="org.unicode.cldr.web.*"%><% String sid = request.getParameter("s"); String surveyUrl = request.getContextPath()+"/survey"; CookieSession cs; if( (sid==null)|| // no "s=" parameter (CookieSession.sm==null)|| // SurveyTool not initialized (!CookieSession.sm.isSetup) || // or not setup (cs = CookieSession.retrieve(sid))==null) { // or you don't have a valid session response.sendRedirect(surveyUrl); return; } %>