Package | Description |
---|---|
java.util |
Contains the collections framework, legacy collection classes, event model,
date and time facilities, random-number generator, and miscellaneous utility
classes.
|
Modifier and Type | Class and Description |
---|---|
class |
ArrayDeque<E>
Resizable-array implementation of the
Deque interface. |
class |
ArrayList<E>
Resizable-array implementation of the List interface.
|
class |
Calendar
The
Calendar class is an abstract class that provides methods
for converting between a specific instant in time and a set of calendar fields such as YEAR , MONTH ,
DAY_OF_MONTH , HOUR , and so on, and for
manipulating the calendar fields, such as getting the date of the next
week. |
class |
Date
The class
Date represents a specific instant
in time, with millisecond precision. |
class |
HashMap<K,V>
Hash table based implementation of the Map interface.
|
class |
HashSet<E>
This class implements the Set interface, backed by a hash table
(actually a HashMap instance).
|
class |
Hashtable<K,V>
This class implements a hashtable, which maps keys to values.
|
class |
LinkedHashMap<K,V>
Hash table and linked list implementation of the Map interface,
with predictable iteration order.
|
class |
LinkedHashSet<E>
Hash table and linked list implementation of the Set interface,
with predictable iteration order.
|
class |
LinkedList<E>
Doubly-linked list implementation of the
List and Deque
interfaces. |
class |
Properties
The
Properties class represents a persistent set of
properties. |
class |
Stack<E>
The
Stack class represents a last-in-first-out
(LIFO) stack of objects. |
class |
TimeZone
TimeZone represents a time zone offset, and also figures out daylight
savings. |
class |
Vector<E>
The
Vector class implements a growable array of
objects. |
Copyright (c) 2014, Oracle and/or its affiliates. All Rights Reserved. Use of this specification is subject to license terms.