Java 2 Platform Packages

Paquete

Description

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.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.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.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.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.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.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.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.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.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.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.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.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.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.stream

This package implements stream- and URI- specific transformation APIs.

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 2 Standard Edition.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.xml.sax

Provides the classes and interfaces for the Simple API for XML (SAX) which is a component of the Java API for XML Processing.

org.xml.sax.ext

Provides extension classes and interfaces for the Simple API for XML (SAX) which is a component of the Java API for XML Processing.

org.xml.sax.helpers

Provides helper classes for the Simple API for XML (SAX) which is a component of the Java API for XML Processing.