code: public static MappingRules getDefaultMappingRules() {
          return new MappingRules(MAPPING_NODE_FILTER, MAPPING_EXPORT_FILTER, MAPPING_IMPORT_FILTER,
                  new PropertyFormat(PropertyFormat.Scope.value, PropertyFormat.Binary.base64),
                  0, MappingRules.ChangeRule.update);
      }
docs: the default rule set for general import an export features