if (request.getSerializationFormat().equals("java")) {
						ByteString.Output bsOut = ByteString.newOutput();
							ObjectOutputStream out = new ObjectOutputStream(bsOut);
							out.writeObject(returnedObject);
							resBuilder.setJavaOut(bsOut.toByteString());
							bsOut.close();
					}else {
						resBuilder.setJsonOut(gson.toJson(returnedObject)).build();
					}