communities = getAllCommunityNames();
try{ InitialDirContext idc = ns.getRootContext(); Hashtable communities = buildCommunitiesTable(idc, indexName); totalList.put("Communities", communities); }catch(NamingException e){log.error(e.getMessage());}
    public void execute(HttpServletRequest req, HttpServletResponse res)      throws IOException, ServletException    {      this.request = req;      this.response = res;      out = response.getWriter();      communities = getAllCommunityNames();      parseParams();    }