|A Scheme defines what is stored in a
Tap instance by declaring the
field names, and alternately parsing or rendering the incoming or outgoing
|A SequenceFile is a type of
Scheme, which is a flat file consisting of
binary key/value pairs.
|Class TextDelimited is a sub-class of
|A TextLine is a type of
Scheme for plain text files.
|Class WritableSequenceFile is a sub-class of
SequenceFile that reads and writes values of the given
Class, instead of
Tuple instances used by default in SequenceFile.