# Package javax.xml.datatype

- Class Summary
  Class | Description
  --- | ---
  DatatypeConstants | Utility class to contain basic Datatype values as constants.
  DatatypeConstants.Field | Type-safe enum class that represents six fields of the `Duration` class.
  DatatypeFactory | Factory that creates new `javax.xml.datatype` `Object`s that map XML to/from Java `Object`s.
  Duration | Immutable representation of a time span as defined in the W3C XML Schema 1.0 specification.
  XMLGregorianCalendar | Representation for W3C XML Schema 1.0 date/time datatypes.

- Exception Summary
  Exception | Description
  --- | ---
  DatatypeConfigurationException | Indicates a serious configuration error.

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