Thanks, it worked!

Greg

On Feb 11, 10:19 pm, Jim Douglas <jdou...@basis.com> wrote:
> public class FileDownloadServlet extends HttpServlet
> {
>     @Override
>     protected void doGet(HttpServletRequest p_request,
>                          HttpServletResponse p_response)
>         throws ServletException, IOException
>     {
>         String filename = /* ... */;
>         File file = /* ... */;
>         long length = file.length();
>         FileInputStream fis = new FileInputStream(file);
>         p_response.addHeader("Content-Disposition",
>                              "attachment; filename=\"" + filename +
> "\"");
>         p_response.setContentType("application/octet-stream");
>         if (length > 0 && length <= Integer.MAX_VALUE);
>             p_response.setContentLength((int)length);
>         ServletOutputStream out = p_response.getOutputStream();
>         p_response.setBufferSize(32768);
>         int bufSize = p_response.getBufferSize();
>         byte[] buffer = new byte[bufSize];
>         BufferedInputStream bis = new BufferedInputStream(fis,
> bufSize);
>         int bytes;
>         while ((bytes = bis.read(buffer, 0, bufSize)) >= 0)
>             out.write(buffer, 0, bytes);
>         bis.close();
>         fis.close();
>         out.flush();
>         out.close();
>     }
>
> }
>
> On Feb 11, 9:12 am, Greg Dougherty <dougherty.greg...@mayo.edu> wrote:
>
> > So I have a way to get a "Save As" Dialog box to come up for the file
> > I'm downloading from my servlet (user hits the "Export" Button, I
> > create an invisible frame that points to my servlet with the
> > parameters necessary for the servlet to generate the export file).
> > Unfortunately, the file comes up with the name of my servlet.
>
> > How do I give the Save As Dialog a better default name for the file?
> > The file is generated on the fly, so putting a file name in the URL
> > wouldn't work.
>
> > TIA,
>
> > Greg

-- 
You received this message because you are subscribed to the Google Groups 
"Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to 
google-web-toolkit+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-web-toolkit?hl=en.

Reply via email to