String filePath = "c:/";

  String fileName = request.getParameter("title");

        InputStream inputStream =request.getInputStream();

        FileOutputStream outputStream = new FileOutputStream(new File(filePath+fileName+".png"));

       

  //int formlength = request.getContentLength();

  int formlength = Integer.parseInt(request.getParameter("file"));

  byte[] formcontent = new byte[formlength];

  int totalread = 0;

  int nowread = 0;

  while (totalread < formlength) {

   nowread = inputStream.read(formcontent, totalread, formlength);

   totalread += nowread;

  }

        outputStream.write(formcontent);

        outputStream.flush();

        outputStream.close();

        inputStream.close();