Provides the core interfaces through which datatypes are described to Jena. Instances of RDFDatatype describe serialization, parsing and equality-testing functions for a single Datatype. The TypeMapper provides a user-extensible registry through which datatype definitions can be registered against URIs. It is prepopulated with XML datatype definitions.
ClassDescriptionBase level implementation of datatype from which real implementations can inherit.Pair object used to encode both lexical form and datatype for a typed literal with unknown datatype.Exception thrown when a lexical form does not match the stated datatype.Interface on a datatype representation.The TypeMapper provides a global registry of known datatypes.