code: public static boolean isDataClass(final Class<?> clazz) {
  
      if (clazz == null || clazz.isPrimitive()) {
        return true;
      }
      boolean isWrapperClass = contains(WRAPPER_CLASSES, clazz);
      if (isWrapperClass) {
        return true;
      }
      boolean isDataClass = contains(DATA_PRIMITIVE_CLASS, clazz);
      if (isDataClass) {
        return true;
      }
      return false;
    }
docs: Returns true if the given class is 8 primitive class or their wrapper
  class,or String class,or null.
  
  @param clazz any class.
  @return true if the given class is 8 primitive class or their wrapper
  class,or String class,or null; false otherwise.