| AnnotationFormatterFactory<A extends Annotation> | A factory that creates formatters to format values of fields annotated with a particular Annotation. |
| Formatter<T> | Formats objects of type T. |
| FormatterRegistrar | Registers Converters and Formatters with
a FormattingConversionService through the FormatterRegistry SPI. |
| FormatterRegistry | A registry of field formatting logic. |
| Parser<T> | Parses text strings to produce instances of T. |
| Printer<T> | Prints objects of type T for display. |