Java.Net Namespace

Classes

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.
BindException	Signals that an error occurred while attempting to bind a socket to a local address and port.
CacheRequest	Represents channels for storing resources in the ResponseCache.
CacheResponse	Represent channels for retrieving resources from the ResponseCache.
ConnectException	Signals that an error occurred while attempting to connect a socket to a remote address and port.
ContentHandler	The abstract class ContentHandler is the superclass of all classes that read an Object from a URLConnection.
CookieHandler	A CookieHandler object provides a callback mechanism to hook up a HTTP state management policy implementation into the HTTP protocol handler.
CookieManager	CookieManager provides a concrete implementation of CookieHandler, which separates the storage of cookies from the policy surrounding accepting and rejecting cookies.
CookiePolicy	CookiePolicy has three pre-defined policy.
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.
DatagramSocketImpl.InterfaceConsts
HttpCookie	An HttpCookie object represents an HTTP cookie, which carries state information between server and user agent.
HttpRetryException	Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled.
HttpURLConnection	A URLConnection with support for HTTP-specific features.
IDN	Provides methods to convert internationalized domain names (IDNs) between a normal Unicode representation and an ASCII Compatible Encoding (ACE) representation.
Inet4Address	This class represents an Internet Protocol version 4 (IPv4) address.
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.
JarURLConnection	A URL Connection to a Java ARchive (JAR) file or an entry in a JAR file.
MalformedURLException	Thrown to indicate that a malformed URL has occurred.
MulticastSocket	The multicast datagram socket class is useful for sending and receiving IP multicast packets.
NetPermission	Legacy security code; do not use.
NetworkInterface	This class represents a Network Interface made up of a name, and a list of IP addresses assigned to this interface.
NoRouteToHostException	Signals that an error occurred while attempting to connect a socket to a remote address and port.
PasswordAuthentication	The class PasswordAuthentication is a data holder that is used by Authenticator.
PortUnreachableException	Signals that an ICMP Port Unreachable message has been received on a connected datagram.
ProtocolException	Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
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.
SecureCacheResponse	Represents a cache response originally retrieved through secure means, such as TLS.
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.
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.
SocketImpl.InterfaceConsts
SocketOptions	Defines an interface for socket implementations to get and set socket options.
SocketPermission	Legacy security code; do not use.
SocketTimeoutException	Signals that a timeout has occurred on a socket read or accept.
StandardProtocolFamily	Defines the standard families of communication protocols.
StandardSocketOptions	Defines the <em>standard</em> socket options.
UnknownHostException	Thrown to indicate that the IP address of a host could not be determined.
UnknownServiceException	Thrown to indicate that an unknown service exception has occurred.
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.
URLDecoder	Utility class for HTML form decoding.
URLEncoder	Utility class for HTML form encoding.
URLStreamHandler	The abstract class URLStreamHandler is the common superclass for all stream protocol handlers.

Interfaces

IContentHandlerFactory	This interface defines a factory for content handlers.
ICookiePolicy	CookiePolicy implementations decide which cookies should be accepted and which should be rejected.
ICookieStore	A CookieStore object represents a storage for cookie.
IDatagramSocketImplFactory	This interface defines a factory for datagram socket implementations.
IFileNameMap	A simple interface which provides a mechanism to map between a file name and a MIME type string.
IProtocolFamily	Represents a family of communication protocols.
ISocketImplFactory	This interface defines a factory for socket implementations.
ISocketOption	A socket option associated with a socket.
ISocketOptions	Interface of methods to get/set socket options.
IURLStreamHandlerFactory	This interface defines a factory for URL stream protocol handlers.

Enums

HttpStatus	Enumerates values returned by several types and taken as a parameter of the F:Java.Net.HttpRetryException..ctor, and F:Java.Net.HttpRetryException..ctor members.
IDNFlags	Enumerates values returned by several types and taken as a parameter of the F:Java.Net.IDN.ToASCII, and F:Java.Net.IDN.ToUnicode members.
SocketOption	Enumerates values returned by several types.