Factory that creates new javax.xml.datatype Objects that map XML to/from Java Objects.

#newInstance() is used to create a new DatatypeFactory. 

Immutable representation of a time span as defined in the W3C XML Schema 1.0 specification.

A Duration object represents a period of Gregorian time, which consists of six fields (years, months, days, hours, minutes, and seconds) plus a sign (+/-) field.

The first five fields have non-negative (>=0) integers or null (which represents that the field is not set), and the seconds field has a non-negative decimal or null. 

Representation for W3C XML Schema 1.0 date/time datatypes.