Uses of Package
org.apache.commons.collections4
Package
Description
Interfaces and utilities shared across all packages.
Implementations of the
Collection
interface.Implements the
Comparator
interface.Implements the
Iterator
interface.Implements collection and map related key/value classes.
Implements the
List
interface.Implements the
MultiValuedMap
interfaces.Implements the
MultiSet
interface.Implements the
Queue
interface.Compares two sequences of objects.
Implements the "split map" concept.
Implements the
Trie
interface.-
ClassDescriptionDefines a collection that counts the number of times an object appears in the collection.Defines a map that allows bidirectional lookup between key and values.Deprecated.An equation function, which determines equality between objects of type T.Deprecated.Use
Supplier
.A FluentIterable provides a powerful yet simple API for manipulating Iterable instances in a fluent manner.The "read" subset of theMap
interface.The "read" subset of theMap
interface.Defines a map that can be iterated directly without needing to create an entry set.Defines a map that holds a list of values against each key.Defines an iterator that operates over aMap
.Deprecated.since 4.1, useMultiValuedMap
insteadDefines a collection that counts the number of times an object appears in the collection.An unmodifiable entry for an element and its occurrence as contained in a MultiSet.Defines a map that holds a collection of values against each key.Defines a map that allows bidirectional lookup between key and values and retains and provides access to an ordering.Defines an iterator that operates over an ordered container.Defines a map that maintains order and allows both forward and backward iteration through that order.Defines an iterator that operates over an orderedMap
.Deprecated.UsePredicate
.The "write" subset of theMap
interface.Defines an iterator that can be reset back to an initial state.Defines a list iterator that can be reset back to an initial state.An unmodifiable view of a set that may be backed by other sets.Defines a map that holds a set of values against each key.Defines a type ofBag
that maintains a sorted order among its unique representative members.Defines a map that allows bidirectional lookup between key and values and retains both keys and values in sorted order.Deprecated.UseFunction
.Defines the interface for a prefix tree, an ordered tree data structure. -
ClassDescriptionDefines a collection that counts the number of times an object appears in the collection.Deprecated.Use
Predicate
.Defines a type ofBag
that maintains a sorted order among its unique representative members.Deprecated.UseFunction
.Marker interface for collections, maps and iterators that are unmodifiable. -
ClassDescriptionDefines a map that allows bidirectional lookup between key and values.The "read" subset of the
Map
interface.The "read" subset of theMap
interface.Defines a map that can be iterated directly without needing to create an entry set.Defines a simple key value pair.Defines an iterator that operates over aMap
.Defines a map that allows bidirectional lookup between key and values and retains and provides access to an ordering.Defines an iterator that operates over an ordered container.Defines a map that maintains order and allows both forward and backward iteration through that order.Defines an iterator that operates over an orderedMap
.The "write" subset of theMap
interface.Defines an iterator that can be reset back to an initial state.Defines a map that allows bidirectional lookup between key and values and retains both keys and values in sorted order.Marker interface for collections, maps and iterators that are unmodifiable. -
ClassDescriptionDefines a collection that counts the number of times an object appears in the collection.Defines a collection that is bounded in size.Deprecated.since 4.1, use
MultiValuedMap
insteadDefines a collection that counts the number of times an object appears in the collection.Deprecated.UsePredicate
.Deprecated.UseFunction
.Marker interface for collections, maps and iterators that are unmodifiable. -
-
-
ClassDescriptionDefines an iterator that operates over a
Map
.Defines an iterator that operates over an ordered container.Defines an iterator that operates over an orderedMap
.Deprecated.UsePredicate
.Defines an iterator that can be reset back to an initial state.Defines a list iterator that can be reset back to an initial state.Deprecated.UseFunction
.Marker interface for collections, maps and iterators that are unmodifiable. -
ClassDescriptionDefines a simple key value pair.Marker interface for collections, maps and iterators that are unmodifiable.
-
-
ClassDescriptionDefines a map that is bounded in size.Deprecated.Use
Supplier
.The "read" subset of theMap
interface.The "read" subset of theMap
interface.Defines a map that can be iterated directly without needing to create an entry set.Defines a simple key value pair.Defines an iterator that operates over aMap
.Deprecated.since 4.1, useMultiValuedMap
insteadDefines an iterator that operates over an ordered container.Defines a map that maintains order and allows both forward and backward iteration through that order.Defines an iterator that operates over an orderedMap
.Deprecated.UsePredicate
.The "write" subset of theMap
interface.Defines an iterator that can be reset back to an initial state.Deprecated.UseFunction
.Marker interface for collections, maps and iterators that are unmodifiable. -
ClassDescriptionDefines a map that holds a list of values against each key.Defines an iterator that operates over a
Map
.Defines a collection that counts the number of times an object appears in the collection.Defines a map that holds a collection of values against each key.Defines a map that holds a set of values against each key.Deprecated.UseFunction
.Marker interface for collections, maps and iterators that are unmodifiable. -
ClassDescriptionDefines a collection that counts the number of times an object appears in the collection.An unmodifiable entry for an element and its occurrence as contained in a MultiSet.Deprecated.Use
Predicate
.Marker interface for collections, maps and iterators that are unmodifiable. -
-
ClassDescriptionAn equation function, which determines equality between objects of type T.
-
-
-
ClassDescriptionThe "read" subset of the
Map
interface.The "read" subset of theMap
interface.Defines a map that can be iterated directly without needing to create an entry set.Defines a map that maintains order and allows both forward and backward iteration through that order.Defines an iterator that operates over an orderedMap
.The "write" subset of theMap
interface.Defines the interface for a prefix tree, an ordered tree data structure.Marker interface for collections, maps and iterators that are unmodifiable.
Consumer
.