Multipart File Upload on Google Appengine using jersey-1.7

Question

I wrote an application on Google Appengine with Jersey to handle simple file uploading. This works fine when it was on jersey 1.2. In the later versions (current 1.7) @FormD

Answer 1

For files beyond its default size, multipart will create a temporary file. To avoid this — creating a file is impossible on gae — you can create a jersey-multipart-config.properties file in the project's resources folder and add this line to it:

bufferThreshold = -1

Then, the code is the one you gave:

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
public Response post(@FormDataParam("file") InputStream stream, @FormDataParam("file") FormDataContentDisposition disposition) throws IOException {
  post(file, disposition.getFileName());
  return Response.ok().build();
}