| Package | Description | 
|---|---|
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| java.util.concurrent | 
 Utility classes commonly useful in concurrent programming. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ArrayDeque<E>
Resizable-array implementation of the  
Deque interface. | 
class  | 
LinkedList<E>
Doubly-linked list implementation of the  
List and Deque
 interfaces. | 
| Modifier and Type | Method and Description | 
|---|---|
static <T> Queue<T> | 
Collections.asLifoQueue(Deque<T> deque)
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
BlockingDeque<E>
A  
Deque that additionally supports blocking operations that wait
 for the deque to become non-empty when retrieving an element, and wait for
 space to become available in the deque when storing an element. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ConcurrentLinkedDeque<E>
An unbounded concurrent deque based on linked nodes. 
 | 
class  | 
LinkedBlockingDeque<E>
An optionally-bounded blocking deque based on
 linked nodes. 
 | 
 Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
 Copyright © 1993, 2013, Oracle and/or its affiliates.  All rights reserved.