パッケージ javax.lang

インタフェースの概要

PartialOrder

The interface representing partial order.

クラスの概要

Pair	An object representing tuples.
Variant	A base-class for variant-like data structure Variant is also known as 'union'.

例外の概要

PartialOrder.IncomparableException	An exception object thrown when the comparison is impossible.
Variant.InvalidTypeException	An exception class thrown when the type (tag) of a variant is not the one which the program requires.