Authenticator
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The class Authenticator represents an object that knows how to obtain
authentication for a network connection.
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Authenticator.RequestorType
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The type of the entity requesting authentication.
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BindException
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Signals that an error occurred while attempting to bind a
socket to a local address and port.
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CacheRequest
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Represents channels for storing resources in the
ResponseCache.
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CacheResponse
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Represent channels for retrieving resources from the
ResponseCache.
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ConnectException
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Signals that an error occurred while attempting to connect a
socket to a remote address and port.
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ContentHandler
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The abstract class ContentHandler is the superclass
of all classes that read an Object from a
URLConnection .
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ContentHandlerFactory
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This interface defines a factory for content handlers.
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CookieHandler
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A CookieHandler object provides a callback mechanism to hook up a
HTTP state management policy implementation into the HTTP protocol
handler.
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CookieManager
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CookieManager provides a concrete implementation of CookieHandler ,
which separates the storage of cookies from the policy surrounding accepting
and rejecting cookies.
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CookiePolicy
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CookiePolicy implementations decide which cookies should be accepted
and which should be rejected.
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CookieStore
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A CookieStore object represents a storage for cookie.
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DatagramPacket
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This class represents a datagram packet.
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DatagramSocket
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This class represents a socket for sending and receiving datagram packets.
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DatagramSocketImpl
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Abstract datagram and multicast socket implementation base class.
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DatagramSocketImplFactory
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This interface defines a factory for datagram socket implementations.
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FileNameMap
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A simple interface which provides a mechanism to map
between a file name and a MIME type string.
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HttpCookie
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An HttpCookie object represents an http cookie, which carries state
information between server and user agent.
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HttpRetryException
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Thrown to indicate that a HTTP request needs to be retried
but cannot be retried automatically, due to streaming mode
being enabled.
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HttpURLConnection
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A URLConnection with support for HTTP-specific features.
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IDN
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Provides methods to convert internationalized domain names (IDNs) between
a normal Unicode representation and an ASCII Compatible Encoding (ACE) representation.
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Inet4Address
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This class represents an Internet Protocol version 4 (IPv4) address.
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Inet6Address
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This class represents an Internet Protocol version 6 (IPv6) address.
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InetAddress
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This class represents an Internet Protocol (IP) address.
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InetSocketAddress
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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.
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InterfaceAddress
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This class represents a Network Interface address.
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JarURLConnection
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A URL Connection to a Java ARchive (JAR) file or an entry in a JAR
file.
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MalformedURLException
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Thrown to indicate that a malformed URL has occurred.
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MulticastSocket
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The multicast datagram socket class is useful for sending
and receiving IP multicast packets.
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NetPermission
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This class is for various network permissions.
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NetworkInterface
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This class represents a Network Interface made up of a name,
and a list of IP addresses assigned to this interface.
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NoRouteToHostException
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Signals that an error occurred while attempting to connect a
socket to a remote address and port.
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PasswordAuthentication
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The class PasswordAuthentication is a data holder that is used by
Authenticator.
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PortUnreachableException
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Signals that an ICMP Port Unreachable message has been
received on a connected datagram.
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ProtocolException
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Thrown to indicate that there is an error in the underlying
protocol, such as a TCP error.
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Proxy
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This class represents a proxy setting, typically a type (http, socks) and
a socket address.
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Proxy.Type
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Represents the proxy type.
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ProxySelector
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Selects the proxy server to use, if any, when connecting to the
network resource referenced by a URL.
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ResponseCache
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Represents implementations of URLConnection caches.
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SecureCacheResponse
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Represents a cache response originally retrieved through secure
means, such as TLS.
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ServerSocket
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This class implements server sockets.
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Socket
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This class implements client sockets (also called just
"sockets").
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SocketAddress
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This class represents a Socket Address with no protocol attachment.
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SocketException
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Thrown to indicate that there is an error in the underlying
protocol, such as a TCP error.
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SocketImpl
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The abstract class SocketImpl is a common superclass
of all classes that actually implement sockets.
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SocketImplFactory
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This interface defines a factory for socket implementations.
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SocketOptions
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Interface of methods to get/set socket options.
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SocketPermission
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This class represents access to a network via sockets.
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SocketTimeoutException
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Signals that a timeout has occurred on a socket read or accept.
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UnknownHostException
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Thrown to indicate that the IP address of a host could not be determined.
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UnknownServiceException
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Thrown to indicate that an unknown service exception has
occurred.
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URI
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Represents a Uniform Resource Identifier (URI) reference.
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URISyntaxException
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Checked exception thrown to indicate that a string could not be parsed as a
URI reference.
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URL
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Class URL represents a Uniform Resource
Locator, a pointer to a "resource" on the World
Wide Web.
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URLClassLoader
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This class loader is used to load classes and resources from a search
path of URLs referring to both JAR files and directories.
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URLConnection
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The abstract class URLConnection is the superclass
of all classes that represent a communications link between the
application and a URL.
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URLDecoder
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Utility class for HTML form decoding.
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URLEncoder
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Utility class for HTML form encoding.
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URLStreamHandler
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The abstract class URLStreamHandler is the common
superclass for all stream protocol handlers.
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URLStreamHandlerFactory
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This interface defines a factory for URL stream
protocol handlers.
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