Search Java Classes and Packages
#Org.apache.commons.collections4 Classes and Interfaces - 350 results found.
| Name | Description | Type | Package | Framework |
| AbstractBagDecorator | Decorates another Bag to provide additional behaviour. | Class | org.apache.commons.collections4.bag | Apache Commons |
| AbstractBidiMapDecorator | Provides a base decorator that enables additional functionality to be added to a BidiMap via decoration. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| AbstractBitwiseTrie | This class provides some basic Trie functionality and utility methods for actual bitwise Trie implementations. | Class | org.apache.commons.collections4.trie | Apache Commons |
| AbstractCollectionDecorator | Decorates another Collection to provide additional behaviour. | Class | org.apache.commons.collections4.collection | Apache Commons |
| AbstractDualBidiMap | Abstract BidiMap implemented using two maps. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| AbstractDualBidiMap .BidiMapIterator | Inner class MapIterator. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .EntrySet | Inner class EntrySet. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .EntrySetIterator | Inner class EntrySetIterator. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .KeySet | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons | |
| AbstractDualBidiMap .KeySetIterator | Inner class KeySetIterator. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .MapEntry | Inner class MapEntry. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .Values | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons | |
| AbstractDualBidiMap .ValuesIterator | Inner class ValuesIterator. | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons |
| AbstractDualBidiMap .View | Class | org.apache.commons.collections4.bidimap.AbstractDualBidiMap | Apache Commons | |
| AbstractEmptyMapIterator | Provides an implementation of an empty map iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AbstractHashedMap | An abstract implementation of a hash-based map which provides numerous points for subclasses to override. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractHashedMap .EntrySet | EntrySet implementation. | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons |
| AbstractHashedMap .EntrySetIterator | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons | |
| AbstractHashedMap .HashEntry | HashEntry used to store the data. | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons |
| AbstractHashedMap .HashIterator | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons | |
| AbstractHashedMap .HashMapIterator | MapIterator implementation. | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons |
| AbstractHashedMap .KeySet | KeySet implementation. | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons |
| AbstractHashedMap .KeySetIterator | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons | |
| AbstractHashedMap .Values | Values implementation. | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons |
| AbstractHashedMap .ValuesIterator | Class | org.apache.commons.collections4.map.AbstractHashedMap | Apache Commons | |
| AbstractIterableGetMapDecorator | IterableGet that uses a Map for the Get implementation. | Class | org.apache.commons.collections4.splitmap | Apache Commons |
| AbstractIterableMap | Provide a basic IterableMap implementation. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractIteratorDecorator | Provides basic behaviour for decorating an iterator with extra functionality. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AbstractKeyValue | Abstract pair class to assist with creating KeyValue and Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| AbstractLinkedList | An abstract implementation of a linked list which provides numerous points for subclasses to override. | Class | org.apache.commons.collections4.list | Apache Commons |
| AbstractLinkedList .LinkedListIterator | A list iterator over the linked list. | Class | org.apache.commons.collections4.list.AbstractLinkedList | Apache Commons |
| AbstractLinkedList .LinkedSubList | The sublist implementation for AbstractLinkedList. | Class | org.apache.commons.collections4.list.AbstractLinkedList | Apache Commons |
| AbstractLinkedList .LinkedSubListIterator | A list iterator over the linked sub list. | Class | org.apache.commons.collections4.list.AbstractLinkedList | Apache Commons |
| AbstractLinkedList .Node | A node within the linked list. | Class | org.apache.commons.collections4.list.AbstractLinkedList | Apache Commons |
| AbstractLinkedMap | An abstract implementation of a hash-based map that links entries to create an ordered map and which provides numerous points for subclasses to override. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractLinkedMap .EntrySetIterator | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons | |
| AbstractLinkedMap .KeySetIterator | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons | |
| AbstractLinkedMap .LinkEntry | LinkEntry that stores the data. | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons |
| AbstractLinkedMap .LinkIterator | Base Iterator that iterates in link order. | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons |
| AbstractLinkedMap .LinkMapIterator | MapIterator implementation. | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons |
| AbstractLinkedMap .ValuesIterator | Class | org.apache.commons.collections4.map.AbstractLinkedMap | Apache Commons | |
| AbstractListDecorator | Decorates another List to provide additional behaviour. | Class | org.apache.commons.collections4.list | Apache Commons |
| AbstractListIteratorDecorator | Provides basic behaviour for decorating a list iterator with extra functionality. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AbstractListValuedMap | Abstract implementation of the ListValuedMap interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| AbstractMapBag | Abstract implementation of the Bag interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.bag | Apache Commons |
| AbstractMapBag .MutableInteger | Mutable integer class for storing the data. | Class | org.apache.commons.collections4.bag.AbstractMapBag | Apache Commons |
| AbstractMapDecorator | Provides a base decorator that enables additional functionality to be added to a Map via decoration. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractMapEntry | Abstract Pair class to assist with creating correct Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| AbstractMapEntryDecorator | Provides a base decorator that allows additional functionality to be added to a Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| AbstractMapIteratorDecorator | Provides basic behaviour for decorating a map iterator with extra functionality. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AbstractMapMultiSet | Abstract implementation of the MultiSet interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| AbstractMapMultiSet .EntrySetIterator | Inner class EntrySetIterator. | Class | org.apache.commons.collections4.multiset.AbstractMapMultiSet | Apache Commons |
| AbstractMapMultiSet .MultiSetEntry | Inner class MultiSetEntry. | Class | org.apache.commons.collections4.multiset.AbstractMapMultiSet | Apache Commons |
| AbstractMapMultiSet .MutableInteger | Mutable integer class for storing the data. | Class | org.apache.commons.collections4.multiset.AbstractMapMultiSet | Apache Commons |
| AbstractMapMultiSet .UniqueSetIterator | Inner class UniqueSetIterator. | Class | org.apache.commons.collections4.multiset.AbstractMapMultiSet | Apache Commons |
| AbstractMultiSet | Abstract implementation of the MultiSet interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| AbstractMultiSet .AbstractEntry | Inner class AbstractEntry. | Class | org.apache.commons.collections4.multiset.AbstractMultiSet | Apache Commons |
| AbstractMultiSet .EntrySet | Inner class EntrySet. | Class | org.apache.commons.collections4.multiset.AbstractMultiSet | Apache Commons |
| AbstractMultiSet .UniqueSet | Inner class UniqueSet. | Class | org.apache.commons.collections4.multiset.AbstractMultiSet | Apache Commons |
| AbstractMultiSetDecorator | Decorates another MultSet to provide additional behaviour. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| AbstractMultiValuedMap | Abstract implementation of the MultiValuedMap interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| AbstractMultiValuedMapDecorator | Decorates another MultiValuedMap to provide additional behaviour. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| AbstractNavigableSetDecorator | Decorates another NavigableSet to provide additional behaviour. | Class | org.apache.commons.collections4.set | Apache Commons |
| AbstractOrderedBidiMapDecorator | Provides a base decorator that enables additional functionality to be added to an OrderedBidiMap via decoration. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| AbstractOrderedMapDecorator | Provides a base decorator that enables additional functionality to be added to an OrderedMap via decoration. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractOrderedMapIteratorDecorator | Provides basic behaviour for decorating an ordered map iterator with extra functionality. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AbstractQuantifierPredicate | Abstract base class for quantification predicates, e. | Class | org.apache.commons.collections4.functors | Apache Commons |
| AbstractQueueDecorator | Decorates another Queue to provide additional behaviour. | Class | org.apache.commons.collections4.queue | Apache Commons |
| AbstractReferenceMap | An abstract implementation of a hash-based map that allows the entries to be removed by the garbage collector. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractReferenceMap .ReferenceEntry | A MapEntry implementation for the map. | Class | org.apache.commons.collections4.map.AbstractReferenceMap | Apache Commons |
| AbstractReferenceMap .ReferenceStrength | Reference type enum. | Class | org.apache.commons.collections4.map.AbstractReferenceMap | Apache Commons |
| AbstractSerializableListDecorator | Serializable subclass of AbstractListDecorator. | Class | org.apache.commons.collections4.list | Apache Commons |
| AbstractSerializableSetDecorator | Serializable subclass of AbstractSetDecorator. | Class | org.apache.commons.collections4.set | Apache Commons |
| AbstractSetDecorator | Decorates another Set to provide additional behaviour. | Class | org.apache.commons.collections4.set | Apache Commons |
| AbstractSetValuedMap | Abstract implementation of the SetValuedMap interface to simplify the creation of subclass implementations. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| AbstractSortedBagDecorator | Decorates another SortedBag to provide additional behaviour. | Class | org.apache.commons.collections4.bag | Apache Commons |
| AbstractSortedBidiMapDecorator | Provides a base decorator that enables additional functionality to be added to a SortedBidiMap via decoration. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| AbstractSortedMapDecorator | Provides a base decorator that enables additional functionality to be added to a Map via decoration. | Class | org.apache.commons.collections4.map | Apache Commons |
| AbstractSortedMapDecorator .SortedMapIterator | OrderedMapIterator implementation. | Class | org.apache.commons.collections4.map.AbstractSortedMapDecorator | Apache Commons |
| AbstractSortedSetDecorator | Decorates another SortedSet to provide additional behaviour. | Class | org.apache.commons.collections4.set | Apache Commons |
| AbstractUntypedIteratorDecorator | Provides basic behaviour for decorating an iterator with extra functionality without committing the generic type of the Iterator implementation. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| AllPredicate | Predicate implementation that returns true if all the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| AndPredicate | Predicate implementation that returns true if both the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| AnyPredicate | Predicate implementation that returns true if any of the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ArrayIterator | The array can be either an array of object or of primitives. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| ArrayListIterator | The array can be either an array of object or of primitives. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| ArrayListValuedHashMap | storage and ArrayLists as value collections. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| ArrayStack | An implementation of the Stack API that is based on an ArrayList instead of a Vector, so it is not | Class | org.apache.commons.collections4 | Apache Commons |
| Bag | Defines a collection that counts the number of times an object appears in Suppose you have a Bag that contains {a, a, b, c}. | Interface | org.apache.commons.collections4 | Apache Commons |
| BagUtils | Provides utility methods and decorators for Bag and SortedBag instances. | Class | org.apache.commons.collections4 | Apache Commons |
| BidiMap | Defines a map that allows bidirectional lookup between key and values. | Interface | org.apache.commons.collections4 | Apache Commons |
| BooleanComparator | A Comparator for Boolean objects that can sort either true or false first. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| BoundedCollection | Defines a collection that is bounded in size. | Interface | org.apache.commons.collections4 | Apache Commons |
| BoundedIterator | Decorates another iterator to return elements in a specific range. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| BoundedMap | Defines a map that is bounded in size. | Interface | org.apache.commons.collections4 | Apache Commons |
| CaseInsensitiveMap | A case-insensitive Map. | Class | org.apache.commons.collections4.map | Apache Commons |
| CatchAndRethrowClosure | Closure that catches any checked exception and re-throws it as a FunctorException runtime exception. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ChainedClosure | Closure implementation that chains the specified closures together. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ChainedTransformer | Transformer implementation that chains the specified transformers together. | Class | org.apache.commons.collections4.functors | Apache Commons |
| CircularFifoQueue | CircularFifoQueue is a first-in first-out queue with a fixed size that replaces its oldest element if full. | Class | org.apache.commons.collections4.queue | Apache Commons |
| CloneTransformer | Transformer implementation that returns a clone of the input object. | Class | org.apache.commons.collections4.functors | Apache Commons |
| Closure | Defines a functor interface implemented by classes that do something. | Interface | org.apache.commons.collections4 | Apache Commons |
| ClosureTransformer | Transformer implementation that calls a Closure using the input object and then returns the input. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ClosureUtils | ClosureUtils provides reference implementations and utilities for the Closure functor interface. | Class | org.apache.commons.collections4 | Apache Commons |
| CollatingIterator | Provides an ordered iteration over the elements contained in a collection of Given two ordered Iterator instances A and | Class | org.apache.commons.collections4.iterators | Apache Commons |
| CollectionBag | Decorates another Bag to comply with the Collection contract. | Class | org.apache.commons.collections4.bag | Apache Commons |
| CollectionSortedBag | Decorates another SortedBag to comply with the Collection contract. | Class | org.apache.commons.collections4.bag | Apache Commons |
| CollectionUtils | Provides utility methods and decorators for Collection instances. | Class | org.apache.commons.collections4 | Apache Commons |
| CommandVisitor | This interface should be implemented by user object to walk through EditScript objects. | Interface | org.apache.commons.collections4.sequence | Apache Commons |
| ComparableComparator | A Comparator that compares Comparable This Comparator is useful, for example, for enforcing the natural order in | Class | org.apache.commons.collections4.comparators | Apache Commons |
| ComparatorChain | A ComparatorChain is a Comparator that wraps one or more Comparators in sequence. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| ComparatorPredicate | Predicate that compares the input object with the one stored in the predicate using a comparator. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ComparatorPredicate .Criterion | Class | org.apache.commons.collections4.functors.ComparatorPredicate | Apache Commons | |
| ComparatorUtils | Provides convenient static utility methods for Comparator Most of the functionality in this class can also be found in the | Class | org.apache.commons.collections4 | Apache Commons |
| CompositeCollection | Decorates a collection of other collections to provide a single unified view. | Class | org.apache.commons.collections4.collection | Apache Commons |
| CompositeCollection .CollectionMutator | Pluggable strategy to handle changes to the composite. | Interface | org.apache.commons.collections4.collection.CompositeCollection | Apache Commons |
| CompositeMap | Decorates a map of other maps to provide a single unified view. | Class | org.apache.commons.collections4.map | Apache Commons |
| CompositeMap .MapMutator | This interface allows definition for all of the indeterminate mutators in a CompositeMap, as well as providing a hook for | Interface | org.apache.commons.collections4.map.CompositeMap | Apache Commons |
| CompositeSet | Decorates a set of other sets to provide a single unified view. | Class | org.apache.commons.collections4.set | Apache Commons |
| CompositeSet .SetMutator | Define callbacks for mutation operations. | Interface | org.apache.commons.collections4.set.CompositeSet | Apache Commons |
| ConstantFactory | Factory implementation that returns the same constant each time. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ConstantTransformer | Transformer implementation that returns the same constant each time. | Class | org.apache.commons.collections4.functors | Apache Commons |
| CursorableLinkedList | A List implementation with a ListIterator that allows concurrent modifications to the underlying list. | Class | org.apache.commons.collections4.list | Apache Commons |
| CursorableLinkedList .Cursor | An extended ListIterator that allows concurrent changes to the underlying list. | Class | org.apache.commons.collections4.list.CursorableLinkedList | Apache Commons |
| CursorableLinkedList .SubCursor | A cursor for the sublist based on LinkedSubListIterator. | Class | org.apache.commons.collections4.list.CursorableLinkedList | Apache Commons |
| DefaultedMap | Decorates another Map returning a default value if the map does not contain the requested key. | Class | org.apache.commons.collections4.map | Apache Commons |
| DefaultEquator | Default Equator implementation. | Class | org.apache.commons.collections4.functors | Apache Commons |
| DefaultKeyValue | A mutable KeyValue pair that does not implement Note that a DefaultKeyValue instance may not contain | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| DefaultMapEntry | A restricted implementation of Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| DeleteCommand | Command representing the deletion of one object of the first sequence. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| DualHashBidiMap | Two HashMap instances are used in this class. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| DualLinkedHashBidiMap | Two LinkedHashMap instances are used in this class. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| DualTreeBidiMap | The setValue() method on iterators will succeed only if the new value being set is not already in the bidimap. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| DualTreeBidiMap .BidiOrderedMapIterator | Inner class MapIterator. | Class | org.apache.commons.collections4.bidimap.DualTreeBidiMap | Apache Commons |
| DualTreeBidiMap .ViewMap | Internal sorted map view. | Class | org.apache.commons.collections4.bidimap.DualTreeBidiMap | Apache Commons |
| EditCommand | Abstract base class for all commands used to transform an objects sequence When two objects sequences are compared through the | Class | org.apache.commons.collections4.sequence | Apache Commons |
| EditScript | This class gathers all the commands needed to transform one objects sequence into another objects sequence. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| EmptyIterator | Provides an implementation of an empty iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EmptyListIterator | Provides an implementation of an empty list iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EmptyMapIterator | Provides an implementation of an empty map iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EmptyOrderedIterator | Provides an implementation of an empty ordered iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EmptyOrderedMapIterator | Provides an implementation of an empty ordered map iterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EntrySetMapIterator | Reverse iteration is not supported. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EntrySetToMapIteratorAdapter | Adapts a Map entrySet to the MapIterator interface. | Class | org.apache.commons.collections4.map | Apache Commons |
| EnumerationIterator | Adapter to make Enumeration instances appear to be Iterator instances. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| EnumerationUtils | Provides utility methods for Enumeration instances. | Class | org.apache.commons.collections4 | Apache Commons |
| EqualPredicate | Predicate implementation that returns true if the input is the same object as the one stored in this predicate by equals. | Class | org.apache.commons.collections4.functors | Apache Commons |
| Equator | An equation function, which determines equality between objects of type T. | Interface | org.apache.commons.collections4 | Apache Commons |
| ExceptionClosure | Closure implementation that always throws an exception. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ExceptionFactory | Factory implementation that always throws an exception. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ExceptionPredicate | Predicate implementation that always throws an exception. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ExceptionTransformer | Transformer implementation that always throws an exception. | Class | org.apache.commons.collections4.functors | Apache Commons |
| Factory | Defines a functor interface implemented by classes that create objects. | Interface | org.apache.commons.collections4 | Apache Commons |
| FactoryTransformer | Transformer implementation that calls a Factory and returns the result. | Class | org.apache.commons.collections4.functors | Apache Commons |
| FactoryUtils | FactoryUtils provides reference implementations and utilities for the Factory functor interface. | Class | org.apache.commons.collections4 | Apache Commons |
| FalsePredicate | Predicate implementation that always returns false. | Class | org.apache.commons.collections4.functors | Apache Commons |
| FilterIterator | Decorates another Iterator using a predicate to filter elements. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| FilterListIterator | Decorates another ListIterator using a predicate to filter elements. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| FixedOrderComparator | A Comparator which imposes a specific order on a specific set of Objects. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| FixedOrderComparator .UnknownObjectBehavior | Unknown object behavior enum. | Class | org.apache.commons.collections4.comparators.FixedOrderComparator | Apache Commons |
| FixedSizeList | Decorates another List to fix the size preventing add/remove. | Class | org.apache.commons.collections4.list | Apache Commons |
| FixedSizeMap | Decorates another Map to fix the size, preventing add/remove. | Class | org.apache.commons.collections4.map | Apache Commons |
| FixedSizeSortedMap | Decorates another SortedMap to fix the size blocking add/remove. | Class | org.apache.commons.collections4.map | Apache Commons |
| Flat3Map | A Map implementation that stores data in simple fields until the size is greater than 3. | Class | org.apache.commons.collections4.map | Apache Commons |
| FluentIterable | A FluentIterable provides a powerful yet simple API for manipulating Iterable instances in a fluent manner. | Class | org.apache.commons.collections4 | Apache Commons |
| ForClosure | Closure implementation that calls another closure n times, like a for loop. | Class | org.apache.commons.collections4.functors | Apache Commons |
| FunctorException | Runtime exception thrown from functors. | Class | org.apache.commons.collections4 | Apache Commons |
| Get | The read subset of the Map interface. | Interface | org.apache.commons.collections4 | Apache Commons |
| GrowthList | Decorates another List to make it seamlessly grow when indices larger than the list size are used on add and set, | Class | org.apache.commons.collections4.list | Apache Commons |
| HashBag | data storage. | Class | org.apache.commons.collections4.bag | Apache Commons |
| HashedMap | A Map implementation that is a general purpose alternative This implementation improves on the JDK1. | Class | org.apache.commons.collections4.map | Apache Commons |
| HashMultiSet | data storage. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| HashSetValuedHashMap | storage and HashSets as value collections. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| IdentityPredicate | Predicate implementation that returns true if the input is the same object as the one stored in this predicate. | Class | org.apache.commons.collections4.functors | Apache Commons |
| IfClosure | Closure implementation acts as an if statement calling one or other closure based on a predicate. | Class | org.apache.commons.collections4.functors | Apache Commons |
| IfTransformer | Transformer implementation that will call one of two closures based on whether a predicate evaluatesSince:4. | Class | org.apache.commons.collections4.functors | Apache Commons |
| IndexedCollection | An IndexedCollection is a Map-like view onto a Collection. | Class | org.apache.commons.collections4.collection | Apache Commons |
| InsertCommand | Command representing the insertion of one object of the second sequence. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| InstanceofPredicate | Predicate implementation that returns true if the input is an instanceof the type stored in this predicate. | Class | org.apache.commons.collections4.functors | Apache Commons |
| InstantiateFactory | Factory implementation that creates a new object instance by reflection. | Class | org.apache.commons.collections4.functors | Apache Commons |
| InstantiateTransformer | Transformer implementation that creates a new object instance by reflection. | Class | org.apache.commons.collections4.functors | Apache Commons |
| InvokerTransformer | Transformer implementation that creates a new object instance by reflection. | Class | org.apache.commons.collections4.functors | Apache Commons |
| IterableGet | The read subset of the Map interface. | Interface | org.apache.commons.collections4 | Apache Commons |
| IterableMap | Defines a map that can be iterated directly without needing to create an entry set. | Interface | org.apache.commons.collections4 | Apache Commons |
| IterableSortedMap | SortedMap + OrderedMap. | Interface | org.apache.commons.collections4 | Apache Commons |
| IterableUtils | Provides utility methods and decorators for Iterable instances. | Class | org.apache.commons.collections4 | Apache Commons |
| IteratorChain | An IteratorChain is an Iterator that wraps a number of Iterators. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| IteratorEnumeration | Adapter to make an Iterator instance appear to be an Enumeration instance. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| IteratorIterable | Adapter to make an Iterator instance appear to be an Iterable instance. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| IteratorUtils | Provides static utility methods and decorators for Iterator instances. | Class | org.apache.commons.collections4 | Apache Commons |
| KeepCommand | Command representing the keeping of one object present in both sequences. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| KeyAnalyzer | Defines the interface to analyze Trie keys on a bit level. | Class | org.apache.commons.collections4.trie | Apache Commons |
| KeyValue | Defines a simple key value pair. | Interface | org.apache.commons.collections4 | Apache Commons |
| LazyIteratorChain | An LazyIteratorChain is an Iterator that wraps a number of Iterators in a lazy manner. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| LazyList | Decorates another List to create objects in the list on demand. | Class | org.apache.commons.collections4.list | Apache Commons |
| LazyMap | Decorates another Map to create objects in the map on demand. | Class | org.apache.commons.collections4.map | Apache Commons |
| LazySortedMap | Decorates another SortedMap to create objects in the map on demand. | Class | org.apache.commons.collections4.map | Apache Commons |
| LinkedMap | A Map implementation that maintains the order of the entries. | Class | org.apache.commons.collections4.map | Apache Commons |
| ListIteratorWrapper | Converts an Iterator into a ResettableListIterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| ListOrderedMap | Decorates a Map to ensure that the order of addition is retained using a List to maintain order. | Class | org.apache.commons.collections4.map | Apache Commons |
| ListOrderedSet | Decorates another Set to ensure that the order of addition is retained and used by the iterator. | Class | org.apache.commons.collections4.set | Apache Commons |
| ListUtils | Provides utility methods and decorators for List instances. | Class | org.apache.commons.collections4 | Apache Commons |
| ListValuedMap | Defines a map that holds a list of values against each key. | Interface | org.apache.commons.collections4 | Apache Commons |
| LoopingIterator | An Iterator that restarts when it reaches the end. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| LoopingListIterator | A ListIterator that restarts when it reaches the end or when it reaches the beginning. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| LRUMap | A Map implementation with a fixed maximum size which removes the least recently used entry if an entry is added when full. | Class | org.apache.commons.collections4.map | Apache Commons |
| MapBackedSet | Decorates a Map to obtain Set behaviour. | Class | org.apache.commons.collections4.set | Apache Commons |
| MapIterator | Defines an iterator that operates over a Map. | Interface | org.apache.commons.collections4 | Apache Commons |
| MapTransformer | Transformer implementation that returns the value held in a specified map using the input parameter as a key. | Class | org.apache.commons.collections4.functors | Apache Commons |
| MapUtils | Provides utility methods and decorators for Map and SortedMap instances. | Class | org.apache.commons.collections4 | Apache Commons |
| MultiKey | A MultiKey allows multiple map keys to be merged together. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| MultiKeyMap | A Map implementation that uses multiple keys to map the value. | Class | org.apache.commons.collections4.map | Apache Commons |
| MultiMap | Defines a map that holds a collection of values against each key. | Interface | org.apache.commons.collections4 | Apache Commons |
| MultiMapUtils | Provides utility methods and decorators for MultiValuedMap instances. | Class | org.apache.commons.collections4 | Apache Commons |
| MultiSet | Defines a collection that counts the number of times an object appears in Suppose you have a MultiSet that contains {a, a, b, c}. | Interface | org.apache.commons.collections4 | Apache Commons |
| MultiSet .Entry | An unmodifiable entry for an element and its occurrence as contained in a MultiSet. | Interface | org.apache.commons.collections4.MultiSet | Apache Commons |
| MultiSetUtils | Provides utility methods and decorators for MultiSet instances. | Class | org.apache.commons.collections4 | Apache Commons |
| MultiValuedMap | Defines a map that holds a collection of values against each key. | Interface | org.apache.commons.collections4 | Apache Commons |
| MultiValueMap | A MultiValueMap decorates another map, allowing it to have more than one value for a key. | Class | org.apache.commons.collections4.map | Apache Commons |
| NodeCachingLinkedList | A List implementation that stores a cache of internal Node objects in an effort to reduce wasteful object creation. | Class | org.apache.commons.collections4.list | Apache Commons |
| NodeListIterator | An Iterator over a NodeList. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| NonePredicate | Predicate implementation that returns true if none of the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NOPClosure | Closure implementation that does nothing. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NOPTransformer | Transformer implementation that does nothing. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NotNullPredicate | Predicate implementation that returns true if the input is not null. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NotPredicate | Predicate implementation that returns the opposite of the decorated predicate. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NullComparator | A Comparator that will compare nulls to be either lower or higher thanSince:2. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| NullIsExceptionPredicate | Predicate implementation that throws an exception if the input is null. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NullIsFalsePredicate | Predicate implementation that returns false if the input is null. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NullIsTruePredicate | Predicate implementation that returns true if the input is null. | Class | org.apache.commons.collections4.functors | Apache Commons |
| NullPredicate | Predicate implementation that returns true if the input is null. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ObjectArrayIterator | An Iterator over an array of objects. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| ObjectArrayListIterator | This iterator does not support add(E) or ObjectArrayIterator. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| ObjectGraphIterator | An Iterator that can traverse multiple iterators down an object graph. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| OnePredicate | Predicate implementation that returns true if only one of the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| OrderedBidiMap | Defines a map that allows bidirectional lookup between key and values and retains and provides access to an ordering. | Interface | org.apache.commons.collections4 | Apache Commons |
| OrderedIterator | Defines an iterator that operates over an ordered container. | Interface | org.apache.commons.collections4 | Apache Commons |
| OrderedMap | Defines a map that maintains order and allows both forward and backward iteration through that order. | Interface | org.apache.commons.collections4 | Apache Commons |
| OrderedMapIterator | Defines an iterator that operates over an ordered Map. | Interface | org.apache.commons.collections4 | Apache Commons |
| OrPredicate | Predicate implementation that returns true if either of the predicates return true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| PassiveExpiringMap | Decorates a Map to evict expired entries once their expiration time has been reached. | Class | org.apache.commons.collections4.map | Apache Commons |
| PassiveExpiringMap .ConstantTimeToLiveExpirationPolicy | that returns a expiration time that is a constant about of time in the future from the current time. | Class | org.apache.commons.collections4.map.PassiveExpiringMap | Apache Commons |
| PassiveExpiringMap .ExpirationPolicy | A policy to determine the expiration time for key-value entries. | Interface | org.apache.commons.collections4.map.PassiveExpiringMap | Apache Commons |
| PatriciaTrie | Coded in Alphanumeric). | Class | org.apache.commons.collections4.trie | Apache Commons |
| PeekingIterator | Decorates an iterator to support one-element lookahead while iterating. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| PermutationIterator | This iterator creates permutations of an input collection, using the Steinhaus-Johnson-Trotter algorithm (also called plain changes). | Class | org.apache.commons.collections4.iterators | Apache Commons |
| Predicate | Defines a functor interface implemented by classes that perform a predicate A Predicate is the object equivalent of an if statement. | Interface | org.apache.commons.collections4 | Apache Commons |
| PredicatedBag | Decorates another Bag to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.bag | Apache Commons |
| PredicatedCollection | Decorates another Collection to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.collection | Apache Commons |
| PredicatedCollection .Builder | Builder for creating predicated collections. | Class | org.apache.commons.collections4.collection.PredicatedCollection | Apache Commons |
| PredicateDecorator | Defines a predicate that decorates one or more other predicates. | Interface | org.apache.commons.collections4.functors | Apache Commons |
| PredicatedList | Decorates another List to validate that all additions match a specified predicate. | Class | org.apache.commons.collections4.list | Apache Commons |
| PredicatedMap | Decorates another Map to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.map | Apache Commons |
| PredicatedMultiSet | Decorates another MultiSet to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| PredicatedNavigableSet | Decorates another NavigableSet to validate that all additions match a specified predicate. | Class | org.apache.commons.collections4.set | Apache Commons |
| PredicatedQueue | Decorates another Queue to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.queue | Apache Commons |
| PredicatedSet | Decorates another Set to validate that all additions match a specified predicate. | Class | org.apache.commons.collections4.set | Apache Commons |
| PredicatedSortedBag | Decorates another SortedBag to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.bag | Apache Commons |
| PredicatedSortedMap | Decorates another SortedMap to validate that additions match a specified predicate. | Class | org.apache.commons.collections4.map | Apache Commons |
| PredicatedSortedSet | Decorates another SortedSet to validate that all additions match a specified predicate. | Class | org.apache.commons.collections4.set | Apache Commons |
| PredicateTransformer | Transformer implementation that calls a Predicate using the input object and then returns the result. | Class | org.apache.commons.collections4.functors | Apache Commons |
| PredicateUtils | PredicateUtils provides reference implementations and utilities for the Predicate functor interface. | Class | org.apache.commons.collections4 | Apache Commons |
| PrototypeFactory | Factory implementation that creates a new instance each time based on a prototype. | Class | org.apache.commons.collections4.functors | Apache Commons |
| PushbackIterator | Decorates an iterator to support pushback of elements. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| Put | The write subset of the Map interface. | Interface | org.apache.commons.collections4 | Apache Commons |
| QueueUtils | Provides utility methods and decorators for Queue instances. | Class | org.apache.commons.collections4 | Apache Commons |
| ReferenceIdentityMap | A Map implementation that allows mappings to be removed by the garbage collector and matches keys and values based | Class | org.apache.commons.collections4.map | Apache Commons |
| ReferenceMap | A Map implementation that allows mappings to be removed by the garbage collector. | Class | org.apache.commons.collections4.map | Apache Commons |
| ReplacementsFinder | This class handles sequences of replacements resulting from a comparison. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| ReplacementsHandler | This interface is devoted to handle synchronized replacement sequences. | Interface | org.apache.commons.collections4.sequence | Apache Commons |
| ResettableIterator | Defines an iterator that can be reset back to an initial state. | Interface | org.apache.commons.collections4 | Apache Commons |
| ResettableListIterator | Defines a list iterator that can be reset back to an initial state. | Interface | org.apache.commons.collections4 | Apache Commons |
| ReverseComparator | Reverses the order of another comparator by reversing the arguments to its compare method. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| ReverseListIterator | Iterates backwards through a List, starting with the last element and continuing to the first. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| SequencesComparator | This class allows to compare two objects sequences. | Class | org.apache.commons.collections4.sequence | Apache Commons |
| SetUniqueList | Decorates a List to ensure that no duplicates are present much The List interface makes certain assumptions/requirements. | Class | org.apache.commons.collections4.list | Apache Commons |
| SetUtils | Provides utility methods and decorators for Set and SortedSet instances. | Class | org.apache.commons.collections4 | Apache Commons |
| SetUtils .SetView | An unmodifiable view of a set that may be backed by other sets. | Class | org.apache.commons.collections4.SetUtils | Apache Commons |
| SetValuedMap | Defines a map that holds a set of values against each key. | Interface | org.apache.commons.collections4 | Apache Commons |
| SingletonIterator | SingletonIterator is an Iterator over a singleSince:2. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| SingletonListIterator | SingletonIterator is an ListIterator over a singleSince:2. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| SingletonMap | A Map implementation that holds a single item and is fixed size. | Class | org.apache.commons.collections4.map | Apache Commons |
| SkippingIterator | Decorates another iterator to skip the first N elements. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| SortedBag | Defines a type of Bag that maintains a sorted order among its unique representative members. | Interface | org.apache.commons.collections4 | Apache Commons |
| SortedBidiMap | Defines a map that allows bidirectional lookup between key and values and retains both keys and values in sorted order. | Interface | org.apache.commons.collections4 | Apache Commons |
| SplitMapUtils | Utilities for working with split maps: objects that implement Put and/or Get but not Map. | Class | org.apache.commons.collections4 | Apache Commons |
| StaticBucketMap | A StaticBucketMap is an efficient, thread-safe implementation of java. | Class | org.apache.commons.collections4.map | Apache Commons |
| StringKeyAnalyzer | An KeyAnalyzer for Strings. | Class | org.apache.commons.collections4.trie.analyzer | Apache Commons |
| StringValueTransformer | Transformer implementation that returns the result of calling String. | Class | org.apache.commons.collections4.functors | Apache Commons |
| SwitchClosure | Closure implementation calls the closure whose predicate returns true, like a switch statement. | Class | org.apache.commons.collections4.functors | Apache Commons |
| SwitchTransformer | Transformer implementation calls the transformer whose predicate returns true, like a switch statement. | Class | org.apache.commons.collections4.functors | Apache Commons |
| SynchronizedBag | Decorates another Bag to synchronize its behaviour for a multi-threaded environment. | Class | org.apache.commons.collections4.bag | Apache Commons |
| SynchronizedCollection | Decorates another Collection to synchronize its behaviour for a multi-threaded environment. | Class | org.apache.commons.collections4.collection | Apache Commons |
| SynchronizedMultiSet | Decorates another MultiSet to synchronize its behaviour for a multi-threaded environment. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| SynchronizedSortedBag | Decorates another SortedBag to synchronize its behaviour for a multi-threaded environment. | Class | org.apache.commons.collections4.bag | Apache Commons |
| TiedMapEntry | A Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| TransformedBag | Decorates another Bag to transform objects that are added. | Class | org.apache.commons.collections4.bag | Apache Commons |
| TransformedCollection | Decorates another Collection to transform objects that are added. | Class | org.apache.commons.collections4.collection | Apache Commons |
| TransformedList | Decorates another List to transform objects that are added. | Class | org.apache.commons.collections4.list | Apache Commons |
| TransformedMap | Decorates another Map to transform objects that are added. | Class | org.apache.commons.collections4.map | Apache Commons |
| TransformedMultiValuedMap | Decorates another MultiValuedMap to transform objects that are added. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| TransformedNavigableSet | Decorates another NavigableSet to transform objects that are added. | Class | org.apache.commons.collections4.set | Apache Commons |
| TransformedPredicate | Predicate implementation that transforms the given object before invokingSince:3. | Class | org.apache.commons.collections4.functors | Apache Commons |
| TransformedQueue | Decorates another Queue to transform objects that are added. | Class | org.apache.commons.collections4.queue | Apache Commons |
| TransformedSet | Decorates another Set to transform objects that are added. | Class | org.apache.commons.collections4.set | Apache Commons |
| TransformedSortedBag | Decorates another SortedBag to transform objects that are added. | Class | org.apache.commons.collections4.bag | Apache Commons |
| TransformedSortedMap | Decorates another SortedMap to transform objects that are added. | Class | org.apache.commons.collections4.map | Apache Commons |
| TransformedSortedSet | Decorates another SortedSet to transform objects that are added. | Class | org.apache.commons.collections4.set | Apache Commons |
| TransformedSplitMap | Decorates another Map to transform objects that are added. | Class | org.apache.commons.collections4.splitmap | Apache Commons |
| Transformer | Defines a functor interface implemented by classes that transform one object into another. | Interface | org.apache.commons.collections4 | Apache Commons |
| TransformerClosure | Closure implementation that calls a Transformer using the input object and ignore the result. | Class | org.apache.commons.collections4.functors | Apache Commons |
| TransformerPredicate | Predicate implementation that returns the result of a transformer. | Class | org.apache.commons.collections4.functors | Apache Commons |
| TransformerUtils | TransformerUtils provides reference implementations and utilities for the Transformer functor interface. | Class | org.apache.commons.collections4 | Apache Commons |
| TransformingComparator | Decorates another Comparator with transformation behavior. | Class | org.apache.commons.collections4.comparators | Apache Commons |
| TransformIterator | Decorates an iterator such that each element returned is transformed. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| TreeBag | This is the standard implementation of a sorted bag. | Class | org.apache.commons.collections4.bag | Apache Commons |
| TreeBidiMap | Red-Black tree-based implementation of BidiMap where all objects added implement the Comparable interface. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| TreeList | A List implementation that is optimised for fast insertions and removals at any index in the list. | Class | org.apache.commons.collections4.list | Apache Commons |
| Trie | Defines the interface for a prefix tree, an ordered tree data structure. | Interface | org.apache.commons.collections4 | Apache Commons |
| TrieUtils | A collection of Trie utilities. | Class | org.apache.commons.collections4 | Apache Commons |
| TruePredicate | Predicate implementation that always returns true. | Class | org.apache.commons.collections4.functors | Apache Commons |
| UniqueFilterIterator | A FilterIterator which only returns unique Objects. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| UniquePredicate | Predicate implementation that returns true the first time an object is passed into the predicate. | Class | org.apache.commons.collections4.functors | Apache Commons |
| Unmodifiable | Marker interface for collections, maps and iterators that are unmodifiable. | Interface | org.apache.commons.collections4 | Apache Commons |
| UnmodifiableBag | Decorates another Bag to ensure it can't be altered. | Class | org.apache.commons.collections4.bag | Apache Commons |
| UnmodifiableBidiMap | Decorates another BidiMap to ensure it can't be altered. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| UnmodifiableBoundedCollection | UnmodifiableBoundedCollection decorates another BoundedCollection to ensure it can't be altered. | Class | org.apache.commons.collections4.collection | Apache Commons |
| UnmodifiableCollection | Decorates another Collection to ensure it can't be altered. | Class | org.apache.commons.collections4.collection | Apache Commons |
| UnmodifiableEntrySet | Decorates a map entry Set to ensure it can't be altered. | Class | org.apache.commons.collections4.map | Apache Commons |
| UnmodifiableIterator | Decorates an iterator such that it cannot be modified. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| UnmodifiableList | Decorates another List to ensure it can't be altered. | Class | org.apache.commons.collections4.list | Apache Commons |
| UnmodifiableListIterator | Decorates a list iterator such that it cannot be modified. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| UnmodifiableMap | Decorates another Map to ensure it can't be altered. | Class | org.apache.commons.collections4.map | Apache Commons |
| UnmodifiableMapEntry | A Map. | Class | org.apache.commons.collections4.keyvalue | Apache Commons |
| UnmodifiableMapIterator | Decorates a map iterator such that it cannot be modified. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| UnmodifiableMultiSet | Decorates another MultiSet to ensure it can't be altered. | Class | org.apache.commons.collections4.multiset | Apache Commons |
| UnmodifiableMultiValuedMap | Decorates another MultiValuedMap to ensure it can't be altered. | Class | org.apache.commons.collections4.multimap | Apache Commons |
| UnmodifiableNavigableSet | Decorates another NavigableSet to ensure it can't be altered. | Class | org.apache.commons.collections4.set | Apache Commons |
| UnmodifiableOrderedBidiMap | Decorates another OrderedBidiMap to ensure it can't be altered. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| UnmodifiableOrderedMap | Decorates another OrderedMap to ensure it can't be altered. | Class | org.apache.commons.collections4.map | Apache Commons |
| UnmodifiableOrderedMapIterator | Decorates an ordered map iterator such that it cannot be modified. | Class | org.apache.commons.collections4.iterators | Apache Commons |
| UnmodifiableQueue | Decorates another Queue to ensure it can't be altered. | Class | org.apache.commons.collections4.queue | Apache Commons |
| UnmodifiableSet | Decorates another Set to ensure it can't be altered. | Class | org.apache.commons.collections4.set | Apache Commons |
| UnmodifiableSortedBag | Decorates another SortedBag to ensure it can't be altered. | Class | org.apache.commons.collections4.bag | Apache Commons |
| UnmodifiableSortedBidiMap | Decorates another SortedBidiMap to ensure it can't be altered. | Class | org.apache.commons.collections4.bidimap | Apache Commons |
| UnmodifiableSortedMap | Decorates another SortedMap to ensure it can't be altered. | Class | org.apache.commons.collections4.map | Apache Commons |
| UnmodifiableSortedSet | Decorates another SortedSet to ensure it can't be altered. | Class | org.apache.commons.collections4.set | Apache Commons |
| UnmodifiableTrie | An unmodifiable Trie. | Class | org.apache.commons.collections4.trie | Apache Commons |
| WhileClosure | Closure implementation that executes a closure repeatedly until a condition is met, like a do-while or while loop. | Class | org.apache.commons.collections4.functors | Apache Commons |
| ZippingIterator | Provides an interleaved iteration over the elements contained in a collection of Iterators. | Class | org.apache.commons.collections4.iterators | Apache Commons |