Package org.apache.commons.collections4.iterators

• Class Summary

  Class

  Description

  AbstractEmptyMapIterator<K ,V>

  Provides an implementation of an empty map iterator.

  AbstractIteratorDecorator<E>

  Provides basic behaviour for decorating an iterator with extra functionality.

  AbstractListIteratorDecorator<E>

  Provides basic behaviour for decorating a list iterator with extra functionality.

  AbstractMapIteratorDecorator<K ,V>

  Provides basic behaviour for decorating a map iterator with extra functionality.

  AbstractOrderedMapIteratorDecorator<K ,V>

  Provides basic behaviour for decorating an ordered map iterator with extra functionality.

  AbstractUntypedIteratorDecorator<I ,O>

  Provides basic behaviour for decorating an iterator with extra functionality without committing the generic type of the Iterator implementation.

  ArrayIterator<E>

  Implements an Iterator over any array.

  ArrayListIterator<E>

  Implements a ListIterator over an array.

  BoundedIterator<E>

  Decorates another iterator to return elements in a specific range.

  CollatingIterator<E>

  Provides an ordered iteration over the elements contained in a collection of ordered Iterators.

  EmptyIterator<E>

  Provides an implementation of an empty iterator.

  EmptyListIterator<E>

  Provides an implementation of an empty list iterator.

  EmptyMapIterator<K ,V>

  Provides an implementation of an empty map iterator.

  EmptyOrderedIterator<E>

  Provides an implementation of an empty ordered iterator.

  EmptyOrderedMapIterator<K ,V>

  Provides an implementation of an empty ordered map iterator.

  EntrySetMapIterator<K ,V>

  Implements a MapIterator using a Map entrySet.

  EnumerationIterator<E>

  Adapter to make Enumeration instances appear to be Iterator instances.

  FilterIterator<E>

  Decorates another Iterator using a predicate to filter elements.

  FilterListIterator<E>

  Decorates another ListIterator using a predicate to filter elements.

  IteratorChain<E>

  An IteratorChain is an Iterator that wraps a number of Iterators.

  IteratorEnumeration<E>

  Adapter to make an Iterator instance appear to be an Enumeration instance.

  IteratorIterable<E>

  Adapter to make an Iterator instance appear to be an Iterable instance.

  LazyIteratorChain<E>

  An LazyIteratorChain is an Iterator that wraps a number of Iterators in a lazy manner.

  ListIteratorWrapper<E>

  Converts an Iterator into a ResettableListIterator.

  LoopingIterator<E>

  An Iterator that restarts when it reaches the end.

  LoopingListIterator<E>

  A ListIterator that restarts when it reaches the end or when it reaches the beginning.

  NodeListIterator

  An Iterator over a NodeList.

  ObjectArrayIterator<E>

  An Iterator over an array of objects.

  ObjectArrayListIterator<E>

  Implements a ListIterator over an array of objects.

  ObjectGraphIterator<E>

  An Iterator that can traverse multiple iterators down an object graph.

  PeekingIterator<E>

  Decorates an iterator to support one-element lookahead while iterating.

  PermutationIterator<E>

  This iterator creates permutations of an input collection, using the Steinhaus-Johnson-Trotter algorithm (also called plain changes).

  PushbackIterator<E>

  Decorates an iterator to support pushback of elements.

  ReverseListIterator<E>

  Iterates backwards through a List, starting with the last element and continuing to the first.

  SingletonIterator<E>

  SingletonIterator is an Iterator over a single object instance.

  SingletonListIterator<E>

  SingletonIterator is an ListIterator over a single object instance.

  SkippingIterator<E>

  Decorates another iterator to skip the first N elements.

  TransformIterator<I ,O>

  Decorates an iterator such that each element returned is transformed.

  UniqueFilterIterator<E>

  A FilterIterator which only returns "unique" Objects.

  UnmodifiableIterator<E>

  Decorates an iterator such that it cannot be modified.

  UnmodifiableListIterator<E>

  Decorates a list iterator such that it cannot be modified.

  UnmodifiableMapIterator<K ,V>

  Decorates a map iterator such that it cannot be modified.

  UnmodifiableOrderedMapIterator<K ,V>

  Decorates an ordered map iterator such that it cannot be modified.

  ZippingIterator<E>

  Provides an interleaved iteration over the elements contained in a collection of Iterators.

Package org.apache.commons.collections4.iterators Description