How to use

valueOf

method

in

javax.measure.converter.MultiplyConverter

@Override
public UnitConverter concatenate(UnitConverter converter) {
  if (converter instanceof MultiplyConverter) {
    double factor = _factor * ((MultiplyConverter) converter)._factor;
    return valueOf(factor);
  } else if (converter instanceof RationalConverter) {
    double factor = _factor
        * ((RationalConverter) converter).getDividend()
        / ((RationalConverter) converter).getDivisor();
    return valueOf(factor);
  } else {
    return super.concatenate(converter);
  }
}

@Override
public UnitConverter concatenate(UnitConverter converter) {
  if (converter instanceof MultiplyConverter) {
    double factor = _factor * ((MultiplyConverter) converter)._factor;
    return valueOf(factor);
  } else if (converter instanceof RationalConverter) {
    double factor = _factor
        * ((RationalConverter) converter).getDividend()
        / ((RationalConverter) converter).getDivisor();
    return valueOf(factor);
  } else {
    return super.concatenate(converter);
  }
}

@Override
public UnitConverter concatenate(UnitConverter converter) {
  if (converter instanceof MultiplyConverter) {
    double factor = _factor * ((MultiplyConverter) converter)._factor;
    return valueOf(factor);
  } else if (converter instanceof RationalConverter) {
    double factor = _factor
        * ((RationalConverter) converter).getDividend()
        / ((RationalConverter) converter).getDivisor();
    return valueOf(factor);
  } else {
    return super.concatenate(converter);
  }
}