ContentHandlerFactory |
Defines a factory which is responsible for creating a
ContentHandler
.
|
CookiePolicy | CookiePolicy has three pre-defined policy. |
CookieStore | A CookieStore object is a repository for cookies. |
DatagramSocketImplFactory | This interface defines a factory for datagram socket implementations. |
FileNameMap | Defines a scheme for mapping a filename type to a MIME content type. |
SocketImplFactory | This interface defines a factory for socket implementations. |
SocketOptions | Defines an interface for socket implementations to get and set socket options. |
URLStreamHandlerFactory |
Defines a factory which creates an
URLStreamHandler
for a specified
protocol.
|
Authenticator | An implementation of this class is able to obtain authentication information for a connection in several ways. |
CacheRequest |
CacheRequest
is a kind of channel for storing resource data in the
ResponseCache
.
|
CacheResponse | A response cache entry. |
ContentHandler | This class converts the content of a certain format (i.e. |
CookieHandler | This class provides a way to manage cookies with a HTTP protocol handler. |
CookieManager | This class provides a concrete implementation of CookieHandler. |
DatagramPacket |
This class represents a datagram packet which contains data either to be sent
or received through a
DatagramSocket
.
|
DatagramSocket |
This class implements a UDP socket for sending and receiving
DatagramPacket
.
|
DatagramSocketImpl | The abstract superclass for datagram and multicast socket implementations. |
HttpCookie | An opaque key-value value pair held by an HTTP client to permit a stateful session with an HTTP server. |
HttpURLConnection |
An
URLConnection
for HTTP (
RFC 2616
) used to send and
receive data over the web.
|
IDN | Converts internationalized domain names between Unicode and the ASCII Compatible Encoding (ACE) representation. |
Inet4Address | An IPv4 address. |
Inet6Address | An IPv6 address. |
InetAddress | An Internet Protocol (IP) address. |
InetSocketAddress | This class represents a socket endpoint described by a IP address and a port number. |
InterfaceAddress | Identifies one of a network interface's addresses. |
JarURLConnection |
This class establishes a connection to a
jar:
URL using the
JAR
protocol.
|
MulticastSocket | This class implements a multicast socket for sending and receiving IP multicast datagram packets. |
NetPermission | Legacy security code; do not use. |
NetworkInterface | This class is used to represent a network interface of the local device. |
PasswordAuthentication |
This immutable class is a data structure that encapsulates username and
password which is used by the
Authenticator
class.
|
Proxy | This class represents proxy server settings. |
ProxySelector | Selects the proxy server to use, if any, when connecting to a given URL. |
ResponseCache |
Caches
URLConnection
responses.
|
SecureCacheResponse | A secure cache response represents data which is originally retrieved over a secure connection. |
ServerSocket | This class represents a server-side socket that waits for incoming client connections. |
Socket | Provides a client-side TCP socket. |
SocketAddress | This abstract class represents a protocol-independent base for socket-endpoint representing classes. |
SocketImpl | This class is the base of all streaming socket implementation classes. |
SocketPermission | Legacy security code; do not use. |
URI | A Uniform Resource Identifier that identifies an abstract or physical resource, as specified by RFC 2396 . |
URL | A Uniform Resource Locator that identifies the location of an Internet resource as specified by RFC 1738 . |
URLClassLoader | This class loader is responsible for loading classes and resources from a list of URLs which can refer to either directories or JAR files. |
URLConnection | A connection to a URL for reading or writing. |
URLDecoder |
This class is used to decode a string which is encoded in the
application/x-www-form-urlencoded
MIME content type.
|
URLEncoder |
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
MIME content type.
|
URLStreamHandler |
The abstract class
URLStreamHandler
is the base for all classes which
can handle the communication with a URL object over a particular protocol
type.
|
Authenticator.RequestorType | Enumeration class for the origin of the authentication request. |
Proxy.Type |
Enum
class for the proxy type.
|
BindException |
A
BindException
is thrown when a process cannot bind a local
address/port, either because it is already bound or reserved by the OS.
|
ConnectException |
A
ConnectException
is thrown if a connection cannot be established to
a remote host on a specific port.
|
HttpRetryException | If a HTTP request has to be retried, this exception will be thrown if the request cannot be retried automatically. |
MalformedURLException | This exception is thrown when a program attempts to create an URL from an incorrect specification. |
NoRouteToHostException |
The
NoRouteToHostException
will be thrown while attempting to connect
to a remote host but the host cannot be reached for instance because of a
badly configured router or a blocking firewall.
|
PortUnreachableException |
This
PortUnreachableException
will be thrown if an
ICMP_Port_Unreachable
message has been received.
|
ProtocolException | Signals that either a connection attempt to a socket of the wrong type, the application of an unsupported operation or that a general error in the underlying protocol has occurred. |
SocketException |
This
SocketException
may be thrown during socket creation or setting
options, and is the superclass of all other socket related exceptions.
|
SocketTimeoutException |
This exception is thrown when a timeout expired on a socket
read
or
accept
operation.
|
UnknownHostException | Thrown when a hostname can not be resolved. |
UnknownServiceException |
Is thrown if no appropriate
ContentHandler
could be found for a
particular service requested by the URL connection.
|
URISyntaxException |
A
URISyntaxException
will be thrown if some information could not be parsed
while creating a URI.
|