public   void  doPost(HttpServletRequest request, HttpServletResponse response)
 throws  ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

     try  {
        String strfilename = request.getParameterValues("filename").toString();

        String localfile = "c:\\" + request.getParameterValues("filename").toString();
        String remotefile = "\\\\" + request.getRemoteAddr() + "\\" + strfilename;
        InputStream reader = new BufferedInputStream(new FileInputStream(remotefile));
        OutputStream writer = new BufferedOutputStream(new FileOutputStream(localfile));

        try {
            byte[] data = new byte[reader.available()];
            reader.read(data);
            reader.close();
            writer.write(data);
            writer.close();
            htmlText = setFinalHTML(localfile, request.getRequestURL());
        }
        catch (Exception ee) {
            htmlText = setErrorHTML("<p>Oshibka peredachi fayla;</p>" + ee.getMessage(), request.getRequestURL());
        }
    }
    catch(Exception e) {
        htmlText = setErrorHTML("<p>Oshibka polucheniya parametra \"filename\":</p>" + e.getMessage(), request.getRequestURL());
    }
    out.println(htmlText);
}