public Builder setHandleTimer(
          JInPiqi.handle_timer.Builder builderForValue) {
        if (handleTimerBuilder_ == null) {
          handleTimer_ = builderForValue.build();
          onChanged();
        } else {
          handleTimerBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000010;
        return this;
      }