| org.apache.commons.collections | This package contains the interfaces and utilities shared across all the subpackages of this component. |
| org.apache.commons.collections.bag | This package contains implementations of the Bag and SortedBag interfaces. |
| org.apache.commons.collections.bidimap | This package contains implementations of the BidiMap , OrderedBidiMap and SortedBidiMap interfaces. |
| org.apache.commons.collections.buffer | This package contains implementations of the Buffer interface. |
| org.apache.commons.collections.collection | This package contains implementations of the Collection interface. |
| org.apache.commons.collections.comparators | This package contains implementations of the Comparator interface. |
| org.apache.commons.collections.functors | This package contains implementations of the Closure , Predicate , Transformer and Factory interfaces. |
| org.apache.commons.collections.iterators | This package contains implementations of the Iterator interface. |
| org.apache.commons.collections.keyvalue | This package contains implementations of collection and map related key/value classes. |
| org.apache.commons.collections.list | This package contains implementations of the List interface. |
| org.apache.commons.collections.map | This package contains implementations of the Map , IterableMap , OrderedMap and SortedMap interfaces. |
| org.apache.commons.collections.primitives | |
| org.apache.commons.collections.primitives.adapters | Collections of primitive values. |
| org.apache.commons.collections.primitives.adapters.io | Adapters for converting between the primitive and object based versions of the collections framework. |
| org.apache.commons.collections.primitives.decorators | |
| org.apache.commons.collections.set | This package contains implementations of the Set and SortedSet interfaces. |