code: static public ContentHandleFactory newFactory(Class<?>... pojoClasses)
      throws JAXBException {
      if (pojoClasses == null || pojoClasses.length == 0)
        return null;
      return new JAXBHandleFactory(pojoClasses);
    }
docs: Creates a factory to create a JAXBHandle instance for POJO instances
  of the specified classes.
  @param pojoClasses	the POJO classes for which this factory provides a handle
  @return	the factory
  @throws JAXBException if a JAXB error occurs while initializing the new factory