Question

i wrote a servlet which is uploading blobs successfully but it is uploading with no name how to set the name of uploaded file in the servlet

here is segment of servlet code

public void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws IOException {



         FileService fileService = FileServiceFactory.getFileService();

          // Create a new Blob file with mime-type "text/plain"

          String url="http://www.cbwe.gov.in/htmleditor1/pdf/sample.pdf";
          URL url1=new URL(url);
          HttpURLConnection conn=(HttpURLConnection) url1.openConnection();
          String content_type=conn.getContentType();
          InputStream stream =conn.getInputStream();
          AppEngineFile file = fileService.createNewBlobFile("application/pdf");

          file=new AppEngineFile(file.getFullPath());
         Boolean lock = true;
          FileWriteChannel writeChannel = fileService.openWriteChannel(file, lock);

          // This time we write to the channel directly
          String s1="";
          String s2="";

          byte[] bytes = IOUtils.toByteArray(stream);


          writeChannel.write(ByteBuffer.wrap(bytes));
          writeChannel.closeFinally();

Answer 1

Pass filename as a second parameter to fileService.createNewBlobFile("application/pdf", "filename.pdf").