code: public void send(Context context, byte[] data, ResponseListener listener) {
          setContext(context);
          super.send(data, listener);
      }
docs: Send this resource request asynchronously, with the given byte array as the request body.
  This method does not set any Content-Type header; if such a header is required, it must be set before calling this method.
  
  @param context   The context that will be passed to authentication listener.
  @param data      The byte array to put in the request body
  @param listener  The listener whose onSuccess or onFailure methods will be called when this request finishes