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Types that extend and augment the Java Collections Framework.

There is a newer version: 20040616


 


This package contains implementations of the
{@link java.util.Set Set} and
{@link java.util.SortedSet SortedSet} interfaces.

The implementations are in the form of direct implementations and decorators.
A decorator wraps another implementation of the interface to add some
specific additional functionality.

The following implementations are provided in the package:

CompositeSet - a set that combines multiple sets into one

The following decorators are provided in the package:

Synchronized - synchronizes method access for multi-threaded environments
Unmodifiable - ensures the collection cannot be altered
Predicated - ensures that only elements that are valid according to a predicate can be added
Typed - ensures that only elements that are of a specific type can be added
Transformed - transforms each element added
ListOrdered - ensures that insertion order is retained
MapBackedSet - a set formed by decorating a Map