public Builder setInit(JInPiqi.init value) {
        if (initBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          init_ = value;
          onChanged();
        } else {
          initBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }