code: public boolean getExclusiveMax() {
          if (property instanceof AbstractNumericProperty) {
              AbstractNumericProperty numericProperty = (AbstractNumericProperty) property;
              return BooleanUtils.isTrue((numericProperty.getExclusiveMaximum()));
          }
          return false;
      }
docs: Retrieves the exclusiveMaximum value of a property
  
  @return the exclusiveMaximum value of the property