Uses of Class
java.net.SocketException
Package | Description |
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java.net |
Provides the classes for implementing networking applications.
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Uses of SocketException in java.net
Subclasses of SocketException in java.net Modifier and Type Class Description class
BindException
Signals that an error occurred while attempting to bind a socket to a local address and port.class
ConnectException
Signals that an error occurred while attempting to connect a socket to a remote address and port.class
NoRouteToHostException
Signals that an error occurred while attempting to connect a socket to a remote address and port.class
PortUnreachableException
Signals that an ICMP Port Unreachable message has been received on a connected datagram.Methods in java.net that throw SocketException Modifier and Type Method Description void
DatagramSocket. bind(SocketAddress addr)
Binds this DatagramSocket to a specific address and port.protected abstract void
DatagramSocketImpl. bind(int lport, InetAddress laddr)
Binds a datagram socket to a local port and address.void
DatagramSocket. connect(SocketAddress addr)
Connects this socket to a remote socket address (IP address + port number).protected void
DatagramSocketImpl. connect(InetAddress address, int port)
Connects a datagram socket to a remote destination.protected abstract void
DatagramSocketImpl. create()
Creates a datagram socket.boolean
DatagramSocket. getBroadcast()
Tests if SO_BROADCAST is enabled.static NetworkInterface
NetworkInterface. getByIndex(int index)
Get a network interface given its index.static NetworkInterface
NetworkInterface. getByInetAddress(InetAddress addr)
Convenience method to search for a network interface that has the specified Internet Protocol (IP) address bound to it.static NetworkInterface
NetworkInterface. getByName(String name)
Searches for the network interface with the specified name.byte[]
NetworkInterface. getHardwareAddress()
Returns the hardware address (usually MAC) of the interface if it has one and if it can be accessed given the current privileges.InetAddress
MulticastSocket. getInterface()
Retrieve the address of the network interface used for multicast packets.boolean
Socket. getKeepAlive()
Tests ifSO_KEEPALIVE
is enabled.boolean
MulticastSocket. getLoopbackMode()
Get the setting for local loopback of multicast datagrams.int
NetworkInterface. getMTU()
Returns the Maximum Transmission Unit (MTU) of this interface.NetworkInterface
MulticastSocket. getNetworkInterface()
Get the multicast network interface set.static Enumeration<NetworkInterface>
NetworkInterface. getNetworkInterfaces()
Returns anEnumeration
of all the interfaces on this machine.boolean
Socket. getOOBInline()
Tests ifSO_OOBINLINE
is enabled.Object
SocketOptions. getOption(int optID)
Fetch the value of an option.int
DatagramSocket. getReceiveBufferSize()
Get value of the SO_RCVBUF option for thisDatagramSocket
, that is the buffer size used by the platform for input on thisDatagramSocket
.int
ServerSocket. getReceiveBufferSize()
Gets the value of theSO_RCVBUF
option for thisServerSocket
, that is the proposed buffer size that will be used for Sockets accepted from thisServerSocket
.int
Socket. getReceiveBufferSize()
Gets the value of theSO_RCVBUF
option for thisSocket
, that is the buffer size used by the platform for input on thisSocket
.boolean
DatagramSocket. getReuseAddress()
Tests if SO_REUSEADDR is enabled.boolean
ServerSocket. getReuseAddress()
Tests ifSO_REUSEADDR
is enabled.boolean
Socket. getReuseAddress()
Tests ifSO_REUSEADDR
is enabled.int
DatagramSocket. getSendBufferSize()
Get value of the SO_SNDBUF option for thisDatagramSocket
, that is the buffer size used by the platform for output on thisDatagramSocket
.int
Socket. getSendBufferSize()
Get value of theSO_SNDBUF
option for thisSocket
, that is the buffer size used by the platform for output on thisSocket
.int
Socket. getSoLinger()
Returns setting forSO_LINGER
.int
DatagramSocket. getSoTimeout()
Retrieve setting for SO_TIMEOUT. 0 returns implies that the option is disabled (i.e., timeout of infinity).int
Socket. getSoTimeout()
Returns setting forSO_TIMEOUT
. 0 returns implies that the option is disabled (i.e., timeout of infinity).boolean
Socket. getTcpNoDelay()
Tests ifTCP_NODELAY
is enabled.int
DatagramSocket. getTrafficClass()
Gets traffic class or type-of-service in the IP datagram header for packets sent from this DatagramSocket.int
Socket. getTrafficClass()
Gets traffic class or type-of-service in the IP header for packets sent from this Socketboolean
NetworkInterface. isLoopback()
Returns whether a network interface is a loopback interface.boolean
NetworkInterface. isPointToPoint()
Returns whether a network interface is a point to point interface.boolean
NetworkInterface. isUp()
Returns whether a network interface is up and running.static Stream<NetworkInterface>
NetworkInterface. networkInterfaces()
Returns aStream
of all the interfaces on this machine.void
DatagramSocket. setBroadcast(boolean on)
Enable/disable SO_BROADCAST.void
MulticastSocket. setInterface(InetAddress inf)
Set the multicast network interface used by methods whose behavior would be affected by the value of the network interface.void
Socket. setKeepAlive(boolean on)
Enable/disableSO_KEEPALIVE
.void
MulticastSocket. setLoopbackMode(boolean disable)
Disable/Enable local loopback of multicast datagrams The option is used by the platform's networking code as a hint for setting whether multicast data will be looped back to the local socket.void
MulticastSocket. setNetworkInterface(NetworkInterface netIf)
Specify the network interface for outgoing multicast datagrams sent on this socket.void
Socket. setOOBInline(boolean on)
Enable/disableSO_OOBINLINE
(receipt of TCP urgent data) By default, this option is disabled and TCP urgent data received on a socket is silently discarded.void
SocketOptions. setOption(int optID, Object value)
Enable/disable the option specified by optID.void
DatagramSocket. setReceiveBufferSize(int size)
Sets the SO_RCVBUF option to the specified value for thisDatagramSocket
.void
ServerSocket. setReceiveBufferSize(int size)
Sets a default proposed value for theSO_RCVBUF
option for sockets accepted from thisServerSocket
.void
Socket. setReceiveBufferSize(int size)
Sets theSO_RCVBUF
option to the specified value for thisSocket
.void
DatagramSocket. setReuseAddress(boolean on)
Enable/disable the SO_REUSEADDR socket option.void
ServerSocket. setReuseAddress(boolean on)
Enable/disable theSO_REUSEADDR
socket option.void
Socket. setReuseAddress(boolean on)
Enable/disable theSO_REUSEADDR
socket option.void
DatagramSocket. setSendBufferSize(int size)
Sets the SO_SNDBUF option to the specified value for thisDatagramSocket
.void
Socket. setSendBufferSize(int size)
Sets theSO_SNDBUF
option to the specified value for thisSocket
.void
Socket. setSoLinger(boolean on, int linger)
Enable/disableSO_LINGER
with the specified linger time in seconds.void
DatagramSocket. setSoTimeout(int timeout)
Enable/disable SO_TIMEOUT with the specified timeout, in milliseconds.void
ServerSocket. setSoTimeout(int timeout)
Enable/disableSO_TIMEOUT
with the specified timeout, in milliseconds.void
Socket. setSoTimeout(int timeout)
Enable/disableSO_TIMEOUT
with the specified timeout, in milliseconds.void
Socket. setTcpNoDelay(boolean on)
Enable/disableTCP_NODELAY
(disable/enable Nagle's algorithm).void
DatagramSocket. setTrafficClass(int tc)
Sets traffic class or type-of-service octet in the IP datagram header for datagrams sent from this DatagramSocket.void
Socket. setTrafficClass(int tc)
Sets traffic class or type-of-service octet in the IP header for packets sent from this Socket.boolean
NetworkInterface. supportsMulticast()
Returns whether a network interface supports multicasting or not.Constructors in java.net that throw SocketException Constructor Description DatagramSocket()
Constructs a datagram socket and binds it to any available port on the local host machine.DatagramSocket(int port)
Constructs a datagram socket and binds it to the specified port on the local host machine.DatagramSocket(int port, InetAddress laddr)
Creates a datagram socket, bound to the specified local address.DatagramSocket(SocketAddress bindaddr)
Creates a datagram socket, bound to the specified local socket address.Socket(SocketImpl impl)
Creates an unconnected Socket with a user-specified SocketImpl.