| Package | Description |
|---|---|
| java.awt |
Contains all of the classes for creating user
interfaces and for painting graphics and images.
|
| 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.management |
Provides the management interfaces for monitoring and management of the
Java virtual machine and other components in the Java runtime.
|
| java.lang.reflect |
Provides classes and interfaces for obtaining reflective
information about classes and objects.
|
| java.net |
Provides the classes for implementing networking applications.
|
| java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
| java.security |
Provides the classes and interfaces for the security framework.
|
| 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.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.logging |
Provides the classes and interfaces of
the JavaTM 2
platform's core logging facilities.
|
| javax.management |
Provides the core classes for the Java Management Extensions.
|
| javax.management.remote |
Interfaces for remote access to
JMX MBean servers.
|
| javax.net.ssl |
Provides classes for the secure socket package.
|
| javax.security.auth |
This package provides a framework for authentication and
authorization.
|
| javax.security.auth.kerberos |
This package contains utility classes related to the Kerberos network
authentication protocol.
|
| javax.sound.sampled |
Provides interfaces and classes for capture, processing, and playback of sampled audio data.
|