| Interface | Description |
|---|---|
| SocketOptions |
Interface of methods to get/set socket options.
|
| Class | Description |
|---|---|
| DatagramPacket |
This class represents a datagram packet.
|
| DatagramSocket |
This class represents a socket for sending and receiving datagram packets.
|
| 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.
|
| MulticastSocket |
The multicast datagram socket class is useful for sending
and receiving IP multicast packets.
|
| NetworkInterface |
This class represents a Network Interface made up of a name,
and a list of IP addresses assigned to this interface.
|
| 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.
|
| SocketPermission |
This class represents access to a network via sockets.
|
| Exception | Description |
|---|---|
| ConnectException |
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.
|
| 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.
|
ESR024).