code: public AuthorizationCodeFlow newAuthorizationCodeFlow() throws IOException {
  
  		return new GoogleAuthorizationCodeFlow.Builder(new NetHttpTransport(), new JacksonFactory(), clientId, clientSecret, Collections.singleton(scope)).setAccessType(accessType).setCredentialDataStore(getInMemoryDatastore()).build();
  	}
docs: Creates and returns a new {@link AuthorizationCodeFlow} for this app.