Uses of Package
org.apache.commons.collections4

Packages that use org.apache.commons.collections4

Package	Description
org.apache.commons.collections4	This package contains the interfaces and utilities shared across all the subpackages of this component.
org.apache.commons.collections4.bag	This package contains implementations of the Bag and SortedBag interfaces.
org.apache.commons.collections4.bidimap	This package contains implementations of the BidiMap, OrderedBidiMap and SortedBidiMap interfaces.
org.apache.commons.collections4.collection	This package contains implementations of the Collection interface.
org.apache.commons.collections4.comparators	This package contains implementations of the Comparator interface.
org.apache.commons.collections4.functors	This package contains implementations of the Closure, Predicate, Transformer and Factory interfaces.
org.apache.commons.collections4.iterators	This package contains implementations of the Iterator interface.
org.apache.commons.collections4.keyvalue	This package contains implementations of collection and map related key/value classes.
org.apache.commons.collections4.list	This package contains implementations of the List interface.
org.apache.commons.collections4.map	This package contains implementations of the Map, IterableMap, OrderedMap and SortedMap interfaces.
org.apache.commons.collections4.multimap	This package contains implementations of the MultiValuedMap interfaces.
org.apache.commons.collections4.multiset	This package contains implementations of the MultiSet interface.
org.apache.commons.collections4.queue	This package contains implementations for the Queue interface.
org.apache.commons.collections4.sequence	This package provides classes to compare two sequences of objects.
org.apache.commons.collections4.set	This package contains implementations of the Set, SortedSet and NavigableSet interfaces.
org.apache.commons.collections4.splitmap	The "split map" concept is that of an object that implements the Put and Get interfaces, with differing generic types.
org.apache.commons.collections4.trie	This package contains implementations of the Trie interface.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4

Class and Description
Bag Defines a collection that counts the number of times an object appears in the collection.
BidiMap Defines a map that allows bidirectional lookup between key and values.
Closure Defines a functor interface implemented by classes that do something.
Equator An equation function, which determines equality between objects of type T.
Factory Defines a functor interface implemented by classes that create objects.
FluentIterable A FluentIterable provides a powerful yet simple API for manipulating Iterable instances in a fluent manner.
Get The "read" subset of the Map interface.
IterableGet The "read" subset of the Map interface.
IterableMap Defines a map that can be iterated directly without needing to create an entry set.
IterableSortedMap SortedMap + OrderedMap.
ListValuedMap Defines a map that holds a list of values against each key.
MapIterator Defines an iterator that operates over a Map.
MultiMap Deprecated. since 4.1, use MultiValuedMap instead
MultiSet Defines a collection that counts the number of times an object appears in the collection.
MultiSet.Entry An unmodifiable entry for an element and its occurrence as contained in a MultiSet.
MultiValuedMap Defines a map that holds a collection of values against each key.
OrderedBidiMap Defines a map that allows bidirectional lookup between key and values and retains and provides access to an ordering.
OrderedIterator Defines an iterator that operates over an ordered container.
OrderedMap Defines a map that maintains order and allows both forward and backward iteration through that order.
OrderedMapIterator Defines an iterator that operates over an ordered Map.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Put The "write" subset of the Map interface.
ResettableIterator Defines an iterator that can be reset back to an initial state.
ResettableListIterator Defines a list iterator that can be reset back to an initial state.
SetUtils.SetView An unmodifiable view of a set that may be backed by other sets.
SetValuedMap Defines a map that holds a set of values against each key.
SortedBag Defines a type of Bag that maintains a sorted order among its unique representative members.
SortedBidiMap Defines a map that allows bidirectional lookup between key and values and retains both keys and values in sorted order.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Trie Defines the interface for a prefix tree, an ordered tree data structure.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.bag

Class and Description
Bag Defines a collection that counts the number of times an object appears in the collection.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
SortedBag Defines a type of Bag that maintains a sorted order among its unique representative members.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.bidimap

Class and Description
BidiMap Defines a map that allows bidirectional lookup between key and values.
Get The "read" subset of the Map interface.
IterableGet The "read" subset of the Map interface.
IterableMap Defines a map that can be iterated directly without needing to create an entry set.
IterableSortedMap SortedMap + OrderedMap.
KeyValue Defines a simple key value pair.
MapIterator Defines an iterator that operates over a Map.
OrderedBidiMap Defines a map that allows bidirectional lookup between key and values and retains and provides access to an ordering.
OrderedIterator Defines an iterator that operates over an ordered container.
OrderedMap Defines a map that maintains order and allows both forward and backward iteration through that order.
OrderedMapIterator Defines an iterator that operates over an ordered Map.
Put The "write" subset of the Map interface.
ResettableIterator Defines an iterator that can be reset back to an initial state.
SortedBidiMap Defines a map that allows bidirectional lookup between key and values and retains both keys and values in sorted order.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.collection

Class and Description
Bag Defines a collection that counts the number of times an object appears in the collection.
BoundedCollection Defines a collection that is bounded in size.
MultiMap Deprecated. since 4.1, use MultiValuedMap instead
MultiSet Defines a collection that counts the number of times an object appears in the collection.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.comparators

Class and Description
Transformer Defines a functor interface implemented by classes that transform one object into another.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.functors

Class and Description
Closure Defines a functor interface implemented by classes that do something.
Equator An equation function, which determines equality between objects of type T.
Factory Defines a functor interface implemented by classes that create objects.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Transformer Defines a functor interface implemented by classes that transform one object into another.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.iterators

Class and Description
MapIterator Defines an iterator that operates over a Map.
OrderedIterator Defines an iterator that operates over an ordered container.
OrderedMapIterator Defines an iterator that operates over an ordered Map.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
ResettableIterator Defines an iterator that can be reset back to an initial state.
ResettableListIterator Defines a list iterator that can be reset back to an initial state.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.keyvalue

Class and Description
KeyValue Defines a simple key value pair.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.list

Class and Description
BoundedCollection Defines a collection that is bounded in size.
Factory Defines a functor interface implemented by classes that create objects.
OrderedIterator Defines an iterator that operates over an ordered container.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.map

Class and Description
BoundedMap Defines a map that is bounded in size.
Factory Defines a functor interface implemented by classes that create objects.
Get The "read" subset of the Map interface.
IterableGet The "read" subset of the Map interface.
IterableMap Defines a map that can be iterated directly without needing to create an entry set.
IterableSortedMap SortedMap + OrderedMap.
KeyValue Defines a simple key value pair.
MapIterator Defines an iterator that operates over a Map.
MultiMap Deprecated. since 4.1, use MultiValuedMap instead
OrderedIterator Defines an iterator that operates over an ordered container.
OrderedMap Defines a map that maintains order and allows both forward and backward iteration through that order.
OrderedMapIterator Defines an iterator that operates over an ordered Map.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Put The "write" subset of the Map interface.
ResettableIterator Defines an iterator that can be reset back to an initial state.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.multimap

Class and Description
ListValuedMap Defines a map that holds a list of values against each key.
MapIterator Defines an iterator that operates over a Map.
MultiSet Defines a collection that counts the number of times an object appears in the collection.
MultiValuedMap Defines a map that holds a collection of values against each key.
SetValuedMap Defines a map that holds a set of values against each key.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.multiset

Class and Description
MultiSet Defines a collection that counts the number of times an object appears in the collection.
MultiSet.Entry An unmodifiable entry for an element and its occurrence as contained in a MultiSet.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.queue

Class and Description
BoundedCollection Defines a collection that is bounded in size.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.sequence

Class and Description
Equator An equation function, which determines equality between objects of type T.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.set

Class and Description
OrderedIterator Defines an iterator that operates over an ordered container.
Predicate Defines a functor interface implemented by classes that perform a predicate test on an object.
Transformer Defines a functor interface implemented by classes that transform one object into another.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.splitmap

Class and Description
Get The "read" subset of the Map interface.
IterableGet The "read" subset of the Map interface.
MapIterator Defines an iterator that operates over a Map.
Put The "write" subset of the Map interface.
Transformer Defines a functor interface implemented by classes that transform one object into another.

Classes in org.apache.commons.collections4 used by org.apache.commons.collections4.trie

Class and Description
Get The "read" subset of the Map interface.
IterableGet The "read" subset of the Map interface.
IterableMap Defines a map that can be iterated directly without needing to create an entry set.
IterableSortedMap SortedMap + OrderedMap.
OrderedMap Defines a map that maintains order and allows both forward and backward iteration through that order.
OrderedMapIterator Defines an iterator that operates over an ordered Map.
Put The "write" subset of the Map interface.
Trie Defines the interface for a prefix tree, an ordered tree data structure.
Unmodifiable Marker interface for collections, maps and iterators that are unmodifiable.