public   void  doPost(HttpServletRequest request, HttpServletResponse response)
          throws  ServletException, IOException {
//     String filename;
     PrintWriter out = response.getWriter();
     DiskFileUpload upload =  new  DiskFileUpload();
      try {
       List items = upload.parseRequest(request);
       Iterator iter = items.iterator();
        while  (iter.hasNext()){
         FileItem item = (FileItem)iter.next();
          if (item.isFormField()) {
           out.println("its a field");
         }
          else {
           out.println("Founded1 = " + item.getName());
           String FItemName = replace(item.getName());
           out.println("Founded2 = " + FItemName);
           File tosave =  new  File(getServletContext().getRealPath("/"), FItemName);
           item.write(tosave);
           out.println("tmpLoaded = " + FItemName);
         }
       }
     } catch  (Exception e){out.println(e.toString());}
      finally  {
       out.close();
     }
  }