How to get a binary stream by GridFS ObjectId with Spring Data MongoDB

Question

I can\'t figure out how to stream a binary file from GridFS with spring-data-mongodb and its GridFSTemplate when I already have the right ObjectId.

Answer 1

GridFSDBFile file = ... 
ByteArrayOutputStream baos = new ByteArrayOutputStream();
file.writeTo(baos);
byte[] ba = baos.toByteArray()