public JAXBContextFactory build() {
      return new JAXBContextFactory(
          properties,
          jaxbContextInstantationMode,
          marshallerEventHandler,
          unmarshallerEventHandler,
          marshallerSchema,
          unmarshallerSchema);
    }
Creates a new {@link JAXBContextFactory} instance with a lazy loading cached context
jaxb-jakarta/src/main/java/feign/jaxb/JAXBContextFactory.java