java.net
Interfaces
ContentHandlerFactory |
This interface defines a factory for content handlers. |
CookiePolicy |
CookiePolicy implementations decide which cookies should be accepted and which should be rejected. |
CookieStore |
A CookieStore object represents a storage for cookie. |
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. |
ProtocolFamily |
Represents a family of communication protocols. |
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. |
URLStreamHandlerFactory |
This interface defines a factory for |
Classes
Authenticator |
The class Authenticator represents an object that knows how to obtain authentication for a network connection. |
CacheRequest |
Represents channels for storing resources in the ResponseCache. |
CacheResponse |
Represent channels for retrieving resources from the ResponseCache. |
ContentHandler |
The abstract class |
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 |
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. |
HttpCookie |
An HttpCookie object represents an HTTP cookie, which carries state information between server and user agent. |
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. |
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. |
PasswordAuthentication |
The class PasswordAuthentication is a data holder that is used by Authenticator. |
Proxy |
This class represents a proxy setting, typically a type (http, socks) and a socket address. |
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. |
SocketImpl |
The abstract class |
SocketPermission |
Legacy security code; do not use. |
StandardSocketOptions |
Defines the standard socket options. |
URI |
Represents a Uniform Resource Identifier (URI) reference. |
URL |
Class |
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 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 |
Exceptions
BindException |
Signals that an error occurred while attempting to bind a socket to a local address and port. |
ConnectException |
Signals that an error occurred while attempting to connect a socket to a remote address and port. |
HttpRetryException |
Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled. |
MalformedURLException |
Thrown to indicate that a malformed URL has occurred. |
NoRouteToHostException |
Signals that an error occurred while attempting to connect a socket to a remote address and port. |
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. |
SocketException |
Thrown to indicate that there is an error creating or accessing a Socket. |
SocketTimeoutException |
Signals that a timeout has occurred on a socket read or accept. |
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. |
URISyntaxException |
Checked exception thrown to indicate that a string could not be parsed as a URI reference. |
Enums
StandardProtocolFamily |
Defines the standard families of communication protocols. |