code: public static Inputs load(InputStream in) throws JAXBException {
          JAXBContext context = JAXBContext.newInstance(Inputs.class, RF2Input.class, OWLInput.class);
          Unmarshaller u = context.createUnmarshaller();
          Inputs inputs = (Inputs) u.unmarshal(in);
          return inputs;
      }
docs: Loads an {@link Inputs} object from am XML file.
  
  @param file
  @return
  @throws JAXBException