public void init(FilterConfig filterConfig) throws ServletException {
   super.init(filterConfig);
   String encodingParam = filterConfig.getInitParameter("encoding");
   if (encodingParam != null && encodingParam.trim().length() != 0) {
     encoding = encodingParam;
   }
 }
 @Override
 public void init(FilterConfig filterConfig) throws ServletException {
   // TODO Auto-generated method stub
   super.init(filterConfig);
   System.out.println("-------------------------------------------------");
   // cnaplicaction.put("imageDomain", imageDomain);
   // cnaplicaction.put("cssDomain", cssDomain);
 }