@RequestMapping(value = "/upload.htm", method = RequestMethod.POST)
    public void upload_post(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, FileUploadException, Exception
    {
        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        if (!isMultipart)
        {
        }
        else
        {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;
            items = upload.parseRequest(request);
            Iterator itr = items.iterator();
            while (itr.hasNext())
            {
                FileItem item = (FileItem) itr.next();
                if (item.isFormField())
                {
                }
                else
                {
                    String itemName = item.getName();
                    java.io.File savedFile = new java.io.File(request.getSession().getServletContext().getInitParameter("serverLocation")+itemName);
                    item.write(savedFile);
                }
            }
        }
        //return new ModelAndView("navigator");
    }