Package | 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.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.net |
Provides the classes for implementing networking applications.
|
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.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.nio.file.spi |
Service-provider classes for the
java.nio.file package. |
java.rmi |
Provides the RMI package.
|
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.cert |
Provides classes and interfaces for parsing and managing
certificates, certificate revocation lists (CRLs), and
certification paths.
|
java.sql |
Provides the API for accessing and processing data stored in a
data source (usually a relational database) using the
JavaTM programming language.
|
javax.activation | |
javax.imageio |
The main package of the Java Image I/O API.
|
javax.management.loading |
Provides the classes which implement advanced dynamic
loading.
|
javax.management.remote |
Interfaces for remote access to
JMX MBean servers.
|
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.rmi.ssl |
Provides implementations of
RMIClientSocketFactory
and RMIServerSocketFactory over
the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols. |
javax.security.auth.kerberos |
This package contains utility classes related to the Kerberos network
authentication protocol.
|
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.swing |
Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms.
|
javax.swing.event |
Provides for events fired by Swing components.
|
javax.swing.plaf.synth |
Synth is a skinnable look and feel in which all painting is
delegated.
|
javax.swing.text.html |
Provides the class
HTMLEditorKit and supporting classes
for creating HTML text editors. |
javax.tools |
Provides interfaces for tools which can be invoked from a program,
for example, compilers.
|
javax.xml.bind |
Provides a runtime binding framework for client applications including
unmarshalling, marshalling, and validation capabilities.
|
javax.xml.bind.helpers |
JAXB Provider Use Only: Provides partial default implementations for
some of the javax.xml.bind interfaces.
|
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.spi |
This package defines SPIs for JAX-WS.
|
javax.xml.ws.spi.http |
Provides HTTP SPI that is used for portable deployment of JAX-WS
web services in containers(for e.g.
|
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.
|
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
InetAddress
This class represents an Internet Protocol (IP) address.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
Authenticator
The class Authenticator represents an object that knows how to obtain
authentication for a network connection.
|
Authenticator.RequestorType
The type of the entity requesting authentication.
|
CacheRequest
Represents channels for storing resources in the
ResponseCache.
|
CacheResponse
Represent channels for retrieving resources from the
ResponseCache.
|
ContentHandler
The abstract class
ContentHandler is the superclass
of all classes that read an Object from a
URLConnection . |
ContentHandlerFactory
This interface defines a factory for content handlers.
|
CookieHandler
A CookieHandler object provides a callback mechanism to hook up a
HTTP state management policy implementation into the HTTP protocol
handler.
|
CookiePolicy
CookiePolicy implementations decide which cookies should be accepted
and which should be rejected.
|
CookieStore
A CookieStore object represents a storage for cookie.
|
DatagramPacket
This class represents a datagram packet.
|
DatagramSocket
This class represents a socket for sending and receiving datagram packets.
|
DatagramSocketImpl
Abstract datagram and multicast socket implementation base class.
|
DatagramSocketImplFactory
This interface defines a factory for datagram socket implementations.
|
FileNameMap
A simple interface which provides a mechanism to map
between a file name and a MIME type string.
|
HttpCookie
An HttpCookie object represents an HTTP cookie, which carries state
information between server and user agent.
|
Inet6Address
This class represents an Internet Protocol version 6 (IPv6) address.
|
InetAddress
This class represents an Internet Protocol (IP) address.
|
InetSocketAddress
This class implements an IP Socket Address (IP address + port number)
It can also be a pair (hostname + port number), in which case an attempt
will be made to resolve the hostname.
|
InterfaceAddress
This class represents a Network Interface address.
|
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
|
NetworkInterface
This class represents a Network Interface made up of a name,
and a list of IP addresses assigned to this interface.
|
PasswordAuthentication
The class PasswordAuthentication is a data holder that is used by
Authenticator.
|
ProtocolException
Thrown to indicate that there is an error in the underlying
protocol, such as a TCP error.
|
ProtocolFamily
Represents a family of communication protocols.
|
Proxy
This class represents a proxy setting, typically a type (http, socks) and
a socket address.
|
Proxy.Type
Represents the proxy type.
|
ProxySelector
Selects the proxy server to use, if any, when connecting to the
network resource referenced by a URL.
|
ResponseCache
Represents implementations of URLConnection caches.
|
Socket
This class implements client sockets (also called just
"sockets").
|
SocketAddress
This class represents a Socket Address with no protocol attachment.
|
SocketException
Thrown to indicate that there is an error creating or accessing a Socket.
|
SocketImpl
The abstract class
SocketImpl is a common superclass
of all classes that actually implement sockets. |
SocketImplFactory
This interface defines a factory for socket implementations.
|
SocketOption
A socket option associated with a socket.
|
SocketOptions
Interface of methods to get/set socket options.
|
StandardProtocolFamily
Defines the standard families of communication protocols.
|
UnknownHostException
Thrown to indicate that the IP address of a host could not be determined.
|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
URISyntaxException
Checked exception thrown to indicate that a string could not be parsed as a
URI reference.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
URLClassLoader
This class loader is used to load classes and resources from a search
path of URLs referring to both JAR files and directories.
|
URLConnection
The abstract class
URLConnection is the superclass
of all classes that represent a communications link between the
application and a URL. |
URLStreamHandler
The abstract class
URLStreamHandler is the common
superclass for all stream protocol handlers. |
URLStreamHandlerFactory
This interface defines a factory for
URL stream
protocol handlers. |
Class and Description |
---|
DatagramSocket
This class represents a socket for sending and receiving datagram packets.
|
InetAddress
This class represents an Internet Protocol (IP) address.
|
NetworkInterface
This class represents a Network Interface made up of a name,
and a list of IP addresses assigned to this interface.
|
ProtocolFamily
Represents a family of communication protocols.
|
ServerSocket
This class implements server sockets.
|
Socket
This class implements client sockets (also called just
"sockets").
|
SocketAddress
This class represents a Socket Address with no protocol attachment.
|
SocketOption
A socket option associated with a socket.
|
Class and Description |
---|
ProtocolFamily
Represents a family of communication protocols.
|
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
|
Class and Description |
---|
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
|
ServerSocket
This class implements server sockets.
|
Socket
This class implements client sockets (also called just
"sockets").
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
URLClassLoader
This class loader is used to load classes and resources from a search
path of URLs referring to both JAR files and directories.
|
URLStreamHandlerFactory
This interface defines a factory for
URL stream
protocol handlers. |
Class and Description |
---|
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
|
Class and Description |
---|
InetAddress
This class represents an Internet Protocol (IP) address.
|
ServerSocket
This class implements server sockets.
|
Socket
This class implements client sockets (also called just
"sockets").
|
UnknownHostException
Thrown to indicate that the IP address of a host could not be determined.
|
Class and Description |
---|
HttpURLConnection
A URLConnection with support for HTTP-specific features.
|
InetAddress
This class represents an Internet Protocol (IP) address.
|
ServerSocket
This class implements server sockets.
|
Socket
This class implements client sockets (also called just
"sockets").
|
UnknownHostException
Thrown to indicate that the IP address of a host could not be determined.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
URLConnection
The abstract class
URLConnection is the superclass
of all classes that represent a communications link between the
application and a URL. |
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
ServerSocket
This class implements server sockets.
|
Socket
This class implements client sockets (also called just
"sockets").
|
Class and Description |
---|
InetAddress
This class represents an Internet Protocol (IP) address.
|
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
Class and Description |
---|
URI
Represents a Uniform Resource Identifier (URI) reference.
|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
URL
Class
URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web. |
Class and Description |
---|
InetSocketAddress
This class implements an IP Socket Address (IP address + port number)
It can also be a pair (hostname + port number), in which case an attempt
will be made to resolve the hostname.
|
Class and Description |
---|
InetAddress
This class represents an Internet Protocol (IP) address.
|
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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.
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