Package java.util

Interface Summary

Interface	Description
Deque<E>	A linear collection that supports element insertion and removal at both ends.
NavigableMap<K,V>	A SortedMap extended with navigation methods returning the closest matches for given search targets.
NavigableSet<E>	A SortedSet extended with navigation methods reporting closest matches for given search targets.
Queue<E>	A collection designed for holding elements prior to processing.

Class Summary

Class	Description
AbstractQueue<E>	This class provides skeletal implementations of some Queue operations.
ArrayDeque<E>	Resizable-array implementation of the Deque interface.
PriorityQueue<E>	An unbounded priority queue based on a priority heap.