public JAXBContextFactory build(List<Class<?>> classes) throws JAXBException {
      JAXBContextFactory factory = build();
      factory.preloadContextCache(classes);
      return factory;
    }
Creates a new {@link feign.jaxb.JAXBContextFactory} instance. Pre-loads context cache with
given classes

@param classes
@return ContextFactory with a pre-populated JAXBContext cache
@throws JAXBException if provided classes can't be used for JAXBContext generation most
    likely due to missing JAXB annotations
jaxb/src/main/java/feign/jaxb/JAXBContextFactory.java