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See:
Description
Jakarta-commons Collections | |
org.apache.commons.collections | Java Collections Framework extensions. |
Other Packages | |
org.apache.commons.collections.comparators |
Java Collections Framework extensions.
See also the java.util package.
Category | Classes | Comments |
---|---|---|
List Implementations |
CursorableLinkedList FastArrayList
|
Special-purpose implementations of the List interface.
|
Map Implementations |
BeanMap DefaultMapEntry ExtendedProperties FastHashMap FastTreeMap LRUMap SoftRefHashMap DoubleOrderedMap
|
Special-purpose implementations of the Map interface.
|
Stack and Queue Implementations |
ArrayStack BinaryHeap PriorityQueue SynchronizedPriorityQueue
|
Special-purpose implementations of the Stack interface, as well as similar PriorityQueue
interface.
|
Bag Interface and Implementations |
Bag HashBag SortedBag TreeBag
|
New collections interface that keeps a count of its members. |
Adapters |
ArrayEnumeration ArrayIterator EnumerationIterator IteratorEnumeration
|
Access Java1-style containers as though they were Java2-style Collections and vice-versa. |
Utilities |
Closure CollectionUtils MapUtils
|
Manipulate collection objects, determine set theoretic properties, ensure type-safety, etc. |
Transformation Tools |
FilterIterator Predicate ProxyIterator Transformer TransformIterator
|
Create views or functors on a collection. If your collection represents X, these allow you to define and look at f(X). |
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