# javax.xml.datatype

### Classes

|---|---|
| [DatatypeConstants](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/DatatypeConstants.html) | Utility class to contain basic Datatype values as constants. |
| [DatatypeConstants.Field](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/DatatypeConstants.Field.html) | Type-safe enum class that represents six fields of the `https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/Duration.html` class. |
| [DatatypeFactory](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/DatatypeFactory.html) | Factory that creates new `javax.xml.datatype` `Object`s that map XML to/from Java `Object`s. |
| [Duration](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/Duration.html) | Immutable representation of a time span as defined in the W3C XML Schema 1.0 specification. |
| [XMLGregorianCalendar](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/XMLGregorianCalendar.html) | Representation for W3C XML Schema 1.0 date/time datatypes. |

### Exceptions

|---|---|
| [DatatypeConfigurationException](https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/datatype/DatatypeConfigurationException.html) | Indicates a serious configuration error. |