code: public static Object nativeMetaOf(Class<?> defmetaType, String classificationName) { // old method
          assertArgumentNotNull("defmetaType", defmetaType);
          assertArgumentNotNull("classificationName", classificationName);
          final BeanDesc beanDesc = BeanDescFactory.getBeanDesc(defmetaType);
          final String methodName = "meta";
          final Method method;
          try {
              method = beanDesc.getMethod(methodName, new Class<?>[] { String.class });
          } catch (BeanMethodNotFoundException e) {
              String msg = "Failed to get the method " + methodName + "() of the def-meta type: " + defmetaType;
              throw new ClassificationMetaOfMethodNotFoundException(msg, e);
          }
          return DfReflectionUtil.invokeStatic(method, new Object[] { classificationName });
      }
docs: -------