javase6官方API


Java™ Platform
Standard Ed. 6

 


Java™ Platform, Standard Edition 6
API Specification

This document is the API specification for version 6 of the Java™ Platform, Standard Edition.

 

See:
          Description

 

Packages
java.applet

Provides the classes necessary to create an

applet and the classes an applet uses to

communicate with its applet context.

java.awt

Contains all of the classes for creating user

interfaces and for painting graphics and

images.

java.awt.color Provides classes for color spaces.
java.awt.datatransfer

Provides interfaces and classes for transferring

data between and within applications.

java.awt.dnd

Drag and Drop is a direct manipulation gesture

found in many Graphical User Interface systems

that provides a mechanism to transfer

information between two entities logically

associated with presentation elements in the

GUI.

java.awt.event

Provides interfaces and classes for dealing with

different types of events fired by AWT

components.

java.awt.font Provides classes and interface relating to fonts.
java.awt.geom

Provides the Java 2D classes for defining and

performing operations on objects related to

two-dimensional geometry.

java.awt.im

Provides classes and interfaces for the input

method framework.

java.awt.im.spi

Provides interfaces that enable the

development of input methods that can be

used with any Java runtime environment.

java.awt.image

Provides classes for creating and modifying

images.

java.awt.image.renderable

Provides classes and interfaces for producing

rendering-independent images.

java.awt.print

Provides classes and interfaces for a general

printing API.

java.beans

Contains classes related to developing beans --

components based on the JavaBeansTM

architecture.

java.beans.beancontext

Provides classes and interfaces relating to bean

context.

java.io

Provides for system input and output through

data streams, serialization and the file system.

java.lang

Provides classes that are fundamental to the

design of the Java programming language.

java.lang.annotation

Provides library support for the Java

programming language annotation facility.

java.lang.instrument

Provides services that allow Java programming

language agents to instrument programs

running on the JVM.

java.lang.management

Provides the management interface for

monitoring and management of the Java virtual

machine as well as the operating system on

which the Java virtual machine is running.

java.lang.ref

Provides reference-object classes, which

support a limited degree of interaction with the

garbage collector.

java.lang.reflect

Provides classes and interfaces for obtaining

reflective information about classes and

objects.

java.math

Provides classes for performing arbitrary-

precision integer arithmetic (BigInteger) and

arbitrary-precision decimal arithmetic

(BigDecimal).

java.net

Provides the classes for implementing

networking applications.

java.nio

Defines buffers, which are containers for data,

and provides an overview of the other NIO

packages.

java.nio.channels

Defines channels, which represent connections

to entities that are capable of performing I/O

operations, such as files and sockets; defines

selectors, for multiplexed, non-blocking I/O

operations.

java.nio.channels.spi

Service-provider classes for the

java.nio.channels package.

java.nio.charset

Defines charsets, decoders, and encoders, for

translating between bytes and Unicode

characters.

java.nio.charset.spi

Service-provider classes for the

java.nio.charset package.

java.rmi Provides the RMI package.
java.rmi.activation

Provides support for RMI Object Activation.

java.rmi.dgc

Provides classes and interface for RMI

distributed garbage-collection (DGC).

java.rmi.registry

Provides a class and two interfaces for the RMI

registry.

java.rmi.server

Provides classes and interfaces for supporting

the server side of RMI.

java.security

Provides the classes and interfaces for the

security framework.

java.security.acl

The classes and interfaces in this package have

been superseded by classes in the

java.security package.

java.security.cert

Provides classes and interfaces for parsing and

managing certificates, certificate revocation lists

(CRLs), and certification paths.

java.security.interfaces

Provides interfaces for generating RSA (Rivest,

Shamir and Adleman AsymmetricCipher

algorithm) keys as defined in the RSA

Laboratory Technical Note PKCS#1, and DSA

(Digital Signature Algorithm) keys as defined in

NIST's FIPS-186.

java.security.spec

Provides classes and interfaces for key

specifications and algorithm parameter

specifications.

java.sql

Provides the API for accessing and processing

data stored in a data source (usually a

relational database) using the JavaTM

programming language.

java.text

Provides classes and interfaces for handling

text, dates, numbers, and messages in a

manner independent of natural languages.

java.text.spi

Service provider classes for the classes in the

java.text package.

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.

java.util.concurrent.atomic

A small toolkit of classes that support lock-free

thread-safe programming on single variables.

java.util.concurrent.locks

Interfaces and classes providing a framework

for locking and waiting for conditions that is

distinct from built-in synchronization and

monitors.

java.util.jar

Provides classes for reading and writing the JAR

(Java ARchive) file format, which is based on the

standard ZIP file format with an optional

manifest file.

java.util.logging

Provides the classes and interfaces of the

JavaTM 2 platform's core logging facilities.

java.util.prefs

This package allows applications to store and

retrieve user and system preference and

configuration data.

java.util.regex

Classes for matching character sequences

against patterns specified by regular

expressions.

java.util.spi

Service provider classes for the classes in the

java.util package.

java.util.zip

Provides classes for reading and writing the

standard ZIP and GZIP file formats.

javax.accessibility

Defines a contract between user-interface

components and an assistive technology that

provides access to those components.

javax.activation  
javax.activity

Contains Activity service related exceptions

thrown by the ORB machinery during

unmarshalling.

javax.annotation  
javax.annotation.processing

Facilities for declaring annotation processors

and for allowing annotation processors to

communicate with an annotation processing

tool environment.

javax.crypto

Provides the classes and interfaces for

cryptographic operations.

javax.crypto.interfaces

Provides interfaces for Diffie-Hellman keys as

defined in RSA Laboratories' PKCS #3.

javax.crypto.spec

Provides classes and interfaces for key

specifications and algorithm parameter

specifications.

javax.imageio The main package of the Java Image I/O API.
javax.imageio.event

A package of the Java Image I/O API dealing

with synchronous notification of events during

the reading and writing of images.

javax.imageio.metadata

A package of the Java Image I/O API dealing

with reading and writing metadata.

javax.imageio.plugins.bmp

Package containing the public classes used by

the built-in BMP plug-in.

javax.imageio.plugins.jpeg Classes supporting the built-in JPEG plug-in.
javax.imageio.spi

A package of the Java Image I/O API containing

the plug-in interfaces for readers, writers,

transcoders, and streams, and a runtime

registry.

javax.imageio.stream

A package of the Java Image I/O API dealing

with low-level I/O from files and streams.

javax.jws  
javax.jws.soap  
javax.lang.model

Classes and hierarchies of packages used to

model the Java programming language.

javax.lang.model.element

Interfaces used to model elements of the Java

programming language.

javax.lang.model.type

Interfaces used to model Java programming

language types.

javax.lang.model.util

Utilities to assist in the processing of program

elements and types.

javax.management

Provides the core classes for the Java

Management Extensions.

javax.management.loading

Provides the classes which implement advanced

dynamic loading.

javax.management.modelmbean

Provides the definition of the ModelMBean

classes.

javax.management.monitor Provides the definition of the monitor classes.
javax.management.openmbean

Provides the open data types and Open MBean

descriptor classes.

javax.management.relation Provides the definition of the Relation Service.
javax.management.remote

Interfaces for remote access to JMX MBean

servers.

javax.management.remote.rmi

The RMI connector is a connector for the JMX

Remote API that uses RMI to transmit client

requests to a remote MBean server.

javax.management.timer Provides the definition of the Timer MBean.
javax.naming

Provides the classes and interfaces for

accessing naming services.

javax.naming.directory

Extends the javax.naming package to provide

functionality for accessing directory services.

javax.naming.event

Provides support for event notification when

accessing naming and directory services.

javax.naming.ldap

Provides support for LDAPv3 extended

operations and controls.

javax.naming.spi

Provides the means for dynamically plugging in

support for accessing naming and directory

services through the javax.naming and related

packages.

javax.net Provides classes for networking applications.
javax.net.ssl Provides classes for the secure socket package.
javax.print

Provides the principal classes and interfaces for

the JavaTM Print Service API.

javax.print.attribute

Provides classes and interfaces that describe

the types of JavaTM Print Service attributes and

how they can be collected into attribute sets.

javax.print.attribute.standard

Package javax.print.attribute.standard contains

classes for specific printing attributes.

javax.print.event

Package javax.print.event contains event

classes and listener interfaces.

javax.rmi Contains user APIs for RMI-IIOP.
javax.rmi.CORBA Contains portability APIs for RMI-IIOP.
javax.rmi.ssl

Provides implementations of

RMIClientSocketFactory and

RMIServerSocketFactory over the Secure

Sockets Layer (SSL) or Transport Layer Security

(TLS) protocols.

javax.script

The scripting API consists of interfaces and

classes that define Java TM Scripting Engines

and provides a framework for their use in Java

applications.

javax.security.auth

This package provides a framework for

authentication and authorization.

javax.security.auth.callback

This package provides the classes necessary

for services to interact with applications in

order to retrieve information (authentication

data including usernames or passwords, for

example) or to display information (error and

warning messages, for example).

javax.security.auth.kerberos

This package contains utility classes related to

the Kerberos network authentication protocol.

javax.security.auth.login

This package provides a pluggable

authentication framework.

javax.security.auth.spi

This package provides the interface to be used

for implementing pluggable authentication

modules.

javax.security.auth.x500

This package contains the classes that should

be used to store X500 Principal and X500

Private Crendentials in a Subject.

javax.security.cert Provides classes for public key certificates.
javax.security.sasl

Contains class and interfaces for supporting

SASL.

javax.sound.midi

Provides interfaces and classes for I/O,

sequencing, and synthesis of MIDI (Musical

Instrument Digital Interface) data.

javax.sound.midi.spi

Supplies interfaces for service providers to

implement when offering new MIDI devices,

MIDI file readers and writers, or sound bank

readers.

javax.sound.sampled

Provides interfaces and classes for capture,

processing, and playback of sampled audio

data.

javax.sound.sampled.spi

Supplies abstract classes for service providers

to subclass when offering new audio devices,

sound file readers and writers, or audio format

converters.

javax.sql

Provides the API for server side data source

access and processing from the JavaTM

programming language.

javax.sql.rowset

Standard interfaces and base classes for JDBC

RowSet implementations.

javax.sql.rowset.serial

Provides utility classes to allow serializable

mappings between SQL types and data types

in the Java programming language.

javax.sql.rowset.spi

The standard classes and interfaces that a third

party vendor has to use in its implementation of

a synchronization provider.

javax.swing

Provides a set of "lightweight" (all-Java

language) components that, to the maximum

degree possible, work the same on all

platforms.

javax.swing.border

Provides classes and interface for drawing

specialized borders around a Swing component.

javax.swing.colorchooser

Contains classes and interfaces used by the

JColorChooser component.

javax.swing.event Provides for events fired by Swing components.
javax.swing.filechooser

Contains classes and interfaces used by the

JFileChooser component.

javax.swing.plaf

Provides one interface and many abstract

classes that Swing uses to provide its

pluggable look-and-feel capabilities.

javax.swing.plaf.basic

Provides user interface objects built according

to the Basic look and feel.

javax.swing.plaf.metal

Provides user interface objects built according

to the Java look and feel (once codenamed

Metal), which is the default look and feel.

javax.swing.plaf.multi

Provides user interface objects that combine

two or more look and feels.

javax.swing.plaf.synth

Synth is a skinnable look and feel in which all

painting is delegated.

javax.swing.table

Provides classes and interfaces for dealing with

javax.swing.JTable.

javax.swing.text

Provides classes and interfaces that deal with

editable and noneditable text components.

javax.swing.text.html

Provides the class HTMLEditorKit and

supporting classes for creating HTML text

editors.

javax.swing.text.html.parser

Provides the default HTML parser, along with

support classes.

javax.swing.text.rtf

Provides a class (RTFEditorKit) for creating

Rich-Text-Format text editors.

javax.swing.tree

Provides classes and interfaces for dealing with

javax.swing.JTree.

javax.swing.undo

Allows developers to provide support for

undo/redo in applications such as text editors.

javax.tools

Provides interfaces for tools which can be

invoked from a program, for example, compilers.

javax.transaction

Contains three exceptions thrown by the ORB

machinery during unmarshalling.

javax.transaction.xa

Provides the API that defines the contract

between the transaction manager and the

resource manager, which allows the transaction

manager to enlist and delist resource objects

(supplied by the resource manager driver) in

JTA transactions.

javax.xml

Defines core XML constants and functionality

from the XML specifications.

javax.xml.bind

Provides a runtime binding framework for client

applications including unmarshalling,

marshalling, and validation capabilities.

javax.xml.bind.annotation

Defines annotations for customizing Java

program elements to XML Schema mapping.

javax.xml.bind.annotation.adapters

XmlAdapter and its spec-defined sub-classes to

allow arbitrary Java classes to be used with

JAXB.

javax.xml.bind.attachment

This package is implemented by a MIME-based

package processor that enables the

interpretation and creation of optimized binary

data within an MIME-based package format.

javax.xml.bind.helpers

JAXB Provider Use Only: Provides partial

default implementations for some of the

javax.xml.bind interfaces.

javax.xml.bind.util Useful client utility classes.
javax.xml.crypto

Common classes for XML cryptography.

javax.xml.crypto.dom

DOM-specific classes for the javax.xml.crypto

package.

javax.xml.crypto.dsig

Classes for generating and validating XML

digital signatures.

javax.xml.crypto.dsig.dom

DOM-specific classes for the

javax.xml.crypto.dsig package.

javax.xml.crypto.dsig.keyinfo

Classes for parsing and processing KeyInfo

elements and structures.

javax.xml.crypto.dsig.spec Parameter classes for XML digital signatures.
javax.xml.datatype XML/Java Type Mappings.
javax.xml.namespace XML Namespace processing.
javax.xml.parsers

Provides classes allowing the processing of XML

documents.

javax.xml.soap

Provides the API for creating and building SOAP

messages.

javax.xml.stream  
javax.xml.stream.events  
javax.xml.stream.util  
javax.xml.transform

This package defines the generic APIs for

processing transformation instructions, and

performing a transformation from source to

result.

javax.xml.transform.dom

This package implements DOM-specific

transformation APIs.

javax.xml.transform.sax

This package implements SAX2-specific

transformation APIs.

javax.xml.transform.stax Provides for StAX-specific transformation APIs.
javax.xml.transform.stream

This package implements stream- and URI-

specific transformation APIs.

javax.xml.validation

This package provides an API for validation of

XML documents.

javax.xml.ws This package contains the core JAX-WS APIs.
javax.xml.ws.handler

This package defines APIs for message

handlers.

javax.xml.ws.handler.soap

This package defines APIs for SOAP message

handlers.

javax.xml.ws.http

This package defines APIs specific to the HTTP

binding.

javax.xml.ws.soap

This package defines APIs specific to the SOAP

binding.

javax.xml.ws.spi This package defines SPIs for JAX-WS.
javax.xml.ws.wsaddressing

This package defines APIs related to WS-

Addressing.

javax.xml.xpath

This package provides an object-model neutral

API for the evaluation of XPath expressions and

access to the evaluation environment.

org.ietf.jgss

This package presents a framework that allows

application developers to make use of security

services like authentication, data integrity and

data confidentiality from a variety of underlying

security mechanisms like Kerberos, using a

unified API.

org.omg.CORBA

Provides the mapping of the OMG CORBA APIs

to the JavaTM programming language, including

the class ORB, which is implemented so that a

programmer can use it as a fully-functional

Object Request Broker (ORB).

org.omg.CORBA_2_3

The CORBA_2_3 package defines additions to

existing CORBA interfaces in the Java[tm]

Standard Edition 6.   These changes occurred in

recent revisions to the CORBA API defined by

the OMG.  The new methods were added to 

interfaces derived from the corresponding

interfaces in the CORBA package.  This provides

backward compatibility and avoids breaking the

JCK tests.

org.omg.CORBA_2_3.portable

Provides methods for the input and output of

value types, and contains other updates to the

org/omg/CORBA/portable package.

org.omg.CORBA.DynAnyPackage

Provides the exceptions used with the DynAny

interface (InvalidValue, Invalid, InvalidSeq,

and TypeMismatch).

org.omg.CORBA.ORBPackage

Provides the exception InvalidName, which is

thrown by the method

ORB.resolve_initial_references and the

exception InconsistentTypeCode, which is

thrown by the Dynamic Any creation methods in

the ORB class.

org.omg.CORBA.portable

Provides a portability layer, that is, a set of ORB

APIs that makes it possible for code generated

by one vendor to run on another vendor's ORB.

org.omg.CORBA.TypeCodePackage

Provides the user-defined exceptions BadKind

and Bounds, which are thrown by methods in in

the class TypeCode.

org.omg.CosNaming Provides a naming service for Java IDL.
org.omg.CosNaming.NamingContextExtPackage

This package contains the following classes,

which are used in

org.omg.CosNaming.NamingContextExt:

org.omg.CosNaming.NamingContextPackage

This package contains Exception classes for the

org.omg.CosNaming package.

org.omg.Dynamic

This package contains the Dynamic module

specified in the OMG Portable Interceptor

specification, http://cgi.omg.org/cgi-bin/doc?

ptc/2000-08-06, section 21.9.

org.omg.DynamicAny

Provides classes and interfaces that enable

traversal of the data value associated with an

any at runtime, and extraction of the primitive

constituents of the data value.

org.omg.DynamicAny.DynAnyFactoryPackage

This package contains classes and exceptions

from the DynAnyFactory interface of the

DynamicAny module specified in the OMG The

Common Object Request Broker: Architecture and

Specification, http://cgi.omg.org/cgi-bin/doc?

formal/99-10-07, section 9.2.2.

org.omg.DynamicAny.DynAnyPackage

This package contains classes and exceptions

from the DynAny interface of the DynamicAny

module specified in the OMG The Common

Object Request Broker: Architecture and

Specification, http://cgi.omg.org/cgi-bin/doc?

formal/99-10-07, section 9.2.

org.omg.IOP

This package contains the IOP module specified

in the OMG document The Common Object

Request Broker: Architecture and Specification,

http://cgi.omg.org/cgi-bin/doc?formal/99-10-07,

section 13.6.

org.omg.IOP.CodecFactoryPackage

This package contains the exceptions specified

in the IOP::CodeFactory interface (as part of

the Portable Interceptors spec).

org.omg.IOP.CodecPackage

This package is generated from the IOP::Codec

IDL interface definition.

org.omg.Messaging

This package contains the Messaging module

specified in the OMG CORBA Messaging

specification, http://cgi.omg.org/cgi-bin/doc?

formal/99-10-07.

org.omg.PortableInterceptor

Provides a mechanism to register ORB hooks

through which ORB services can intercept the

normal flow of execution of the ORB.

org.omg.PortableInterceptor.ORBInitInfoPackage

This package contains the exceptions and

typedefs from the ORBInitInfo local interface of

the PortableInterceptor module specified in

the OMG Portable Interceptor specification,

http://cgi.omg.org/cgi-bin/doc?ptc/2000-08-06,

section 21.7.2.

org.omg.PortableServer

Provides classes and interfaces for making the

server side of your applications portable across

multivendor ORBs.

org.omg.PortableServer.CurrentPackage

Provides method implementations with access

to the identity of the object on which the

method was invoked.

org.omg.PortableServer.POAManagerPackage

Encapsulates the processing state of the POAs

it is associated with.

org.omg.PortableServer.POAPackage

Allows programmers to construct object

implementations that are portable between

different ORB products.

org.omg.PortableServer.portable

Provides classes and interfaces for making the

server side of your applications portable across

multivendor ORBs.

org.omg.PortableServer.ServantLocatorPackage

Provides classes and interfaces for locating the

servant.

org.omg.SendingContext

Provides support for the marshalling of value

types.

org.omg.stub.java.rmi

Contains RMI-IIOP Stubs for the Remote types

that occur in the java.rmi package.

org.w3c.dom

Provides the interfaces for the Document Object

Model (DOM) which is a component API of the

Java API for XML Processing.

org.w3c.dom.bootstrap  
org.w3c.dom.events  
org.w3c.dom.ls  
org.xml.sax

This package provides the core SAX APIs.

org.xml.sax.ext

This package contains interfaces to SAX2

facilities that conformant SAX drivers won't

necessarily support.

org.xml.sax.helpers

This package contains "helper" classes,

including support for bootstrapping SAX-based

applications.

 

This document is the API specification for version 6 of the Java™ Platform, Standard Edition.

 


Java™ Platform
Standard Ed. 6

 


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