OpenJDK 24 · sun.nio.ch.DatagramSocketAdaptor · APIdia, the JavaDoc alternative

Modifier and Type	Class and Description
private static class	DatagramSocketAdaptor.DatagramSockets Provides access to non-public constants in DatagramSocket.
private static class	DatagramSocketAdaptor.NetworkInterfaces Defines static methods to invoke non-public NetworkInterface methods.

Modifier and Type	Field and Description
private final DatagramChannelImpl	dc
private InetAddress	outgoingInetAddress
private final Object	outgoingInterfaceLock
private NetworkInterface	outgoingNetworkInterface
private final ReentrantLock	sendLock
private volatile int	timeout

Access	Constructor and Description
private	DatagramSocketAdaptor(DatagramChannelImpl dc)

Method Summary

Modifier and Type	Method and Description
private InetAddress	anyInetAddress() Returns the InetAddress representing anyLocalAddress.
private NetworkInterface	anyNetworkInterface() Returns the placeholder for "any network interface", its index is 0.
public void	bind(SocketAddress The address and port to bind to. local) Overrides java.net.DatagramSocket.bind. Binds this DatagramSocket to a specific address and port.
private static InetAddress	Returns: the multicast group checkGroup(SocketAddress mcastaddr) Checks a SocketAddress to ensure that it is a multicast address.
public void	close() Overrides java.net.DatagramSocket.close. Implements java.io.Closeable.close. Closes this datagram socket.
public void	connect(InetAddress the remote address for the socket address, int the remote port for the socket. port) Overrides java.net.DatagramSocket.connect. Connects the socket to a remote address for this socket.
public void	connect(SocketAddress The remote address. remote) Overrides java.net.DatagramSocket.connect. Connects this socket to a remote socket address (IP address + port number).
private void	connectInternal(SocketAddress remote)
pack-priv static DatagramSocket	create(DatagramChannelImpl dc)
private NetworkInterface	defaultNetworkInterface() Returns the default NetworkInterface to use when joining or leaving a multicast group and a network interface is not specified.
public void	disconnect() Overrides java.net.DatagramSocket.disconnect. Disconnects the socket.
private boolean	getBooleanOption(SocketOption<Boolean> name)
public boolean	getBroadcast() Overrides java.net.DatagramSocket.getBroadcast. Tests if SO_BROADCAST is enabled.
public DatagramChannel	getChannel() Overrides java.net.DatagramSocket.getChannel. Returns the unique `java.nio.channels.DatagramChannel` object associated with this datagram socket, if any.
public InetAddress	getInetAddress() Overrides java.net.DatagramSocket.getInetAddress. Returns the address to which this socket is connected.
public InetAddress	getInterface() Overrides java.net.MulticastSocket.getInterface. Deprecated Retrieve the address of the network interface used for multicast packets.
private int	getIntOption(SocketOption<Integer> name)
public InetAddress	getLocalAddress() Overrides java.net.DatagramSocket.getLocalAddress. Gets the local address to which the socket is bound.
public int	getLocalPort() Overrides java.net.DatagramSocket.getLocalPort. Returns the port number on the local host to which this socket is bound.
public SocketAddress	getLocalSocketAddress() Overrides java.net.DatagramSocket.getLocalSocketAddress. Returns the address of the endpoint this socket is bound to.
public boolean	getLoopbackMode() Overrides java.net.MulticastSocket.getLoopbackMode. Deprecated Get the setting for local loopback of multicast datagrams.
public NetworkInterface	getNetworkInterface() Overrides java.net.MulticastSocket.getNetworkInterface. Get the multicast network interface set for outgoing multicast datagrams sent from this socket.
public <T> T	getOption(SocketOption<T> The socket option name) Overrides java.net.DatagramSocket.getOption. Returns the value of a socket option.
public int	getPort() Overrides java.net.DatagramSocket.getPort. Returns the port number to which this socket is connected.
public int	getReceiveBufferSize() Overrides java.net.DatagramSocket.getReceiveBufferSize. Get value of the SO_RCVBUF option for this `DatagramSocket`, that is the buffer size, in bytes, used by the platform for input on this `DatagramSocket`.
public SocketAddress	getRemoteSocketAddress() Overrides java.net.DatagramSocket.getRemoteSocketAddress. Returns the address of the endpoint this socket is connected to, or `null` if it is unconnected.
public boolean	getReuseAddress() Overrides java.net.DatagramSocket.getReuseAddress. Tests if SO_REUSEADDR is enabled.
public int	getSendBufferSize() Overrides java.net.DatagramSocket.getSendBufferSize. Get value of the SO_SNDBUF option for this `DatagramSocket`, that is the buffer size, in bytes, used by the platform for output on this `DatagramSocket`.
public int	getSoTimeout() Overrides java.net.DatagramSocket.getSoTimeout. Retrieve setting for SO_TIMEOUT.
public int	getTimeToLive() Overrides java.net.MulticastSocket.getTimeToLive. Get the default time-to-live for multicast packets sent out on the socket.
public int	getTrafficClass() Overrides java.net.DatagramSocket.getTrafficClass. Gets traffic class or type-of-service in the IP datagram header for packets sent from this DatagramSocket.
public byte	getTTL() Overrides java.net.MulticastSocket.getTTL. Get the default time-to-live for multicast packets sent out on the socket.
public boolean	isBound() Overrides java.net.DatagramSocket.isBound. Returns the binding state of the socket.
public boolean	isClosed() Overrides java.net.DatagramSocket.isClosed. Returns whether the socket is closed or not.
public boolean	isConnected() Overrides java.net.DatagramSocket.isConnected. Returns the connection state of the socket.
public void	joinGroup(InetAddress is the multicast address to join group) Overrides java.net.MulticastSocket.joinGroup. Deprecated Joins a multicast group.
public void	joinGroup(SocketAddress indicates the multicast address to join. mcastaddr, NetworkInterface specifies the local interface to receive multicast datagram packets, or `null`. netIf) Overrides java.net.MulticastSocket.joinGroup. Joins a multicast group.
public void	leaveGroup(InetAddress is the multicast address to leave group) Overrides java.net.MulticastSocket.leaveGroup. Deprecated Leave a multicast group.
public void	leaveGroup(SocketAddress is the multicast address to leave. This should contain the same IP address than that used for joining the group. mcastaddr, NetworkInterface specifies the local interface or `null` to defer to the interface set for outgoing multicast datagrams. If `null`, and no interface has been set, the behaviour is unspecified: any interface may be selected or the operation may fail with a `SocketException`. netIf) Overrides java.net.MulticastSocket.leaveGroup. Leave a multicast group on a specified local interface.
private NetworkInterface	outgoingNetworkInterface() Returns the outgoing NetworkInterface or null if not set.
public void	receive(DatagramPacket the `DatagramPacket` into which to place the incoming data. p) Overrides java.net.DatagramSocket.receive. Receives a datagram packet from this socket.
public void	send(DatagramPacket the `DatagramPacket` to be sent. p) Overrides java.net.DatagramSocket.send. Sends a datagram packet from this socket.
public void	send(DatagramPacket is the packet to be sent. The packet should contain the destination multicast ip address and the data to be sent. One does not need to be the member of the group to send packets to a destination multicast address. p, byte optional time to live for multicast packet. default ttl is 1. ttl) Overrides java.net.MulticastSocket.send. Sends a datagram packet to the destination, with a TTL (time-to-live) other than the default for the socket.
private void	setBooleanOption(SocketOption<Boolean> name, boolean value)
public void	setBroadcast(boolean whether or not to have broadcast turned on. on) Overrides java.net.DatagramSocket.setBroadcast. Enable/disable SO_BROADCAST.
public void	setInterface(InetAddress the InetAddress inf) Overrides java.net.MulticastSocket.setInterface. Deprecated Set the multicast network interface used by methods whose behavior would be affected by the value of the network interface.
private void	setIntOption(SocketOption<Integer> name, int value)
public void	setLoopbackMode(boolean `true` to disable the LoopbackMode disable) Overrides java.net.MulticastSocket.setLoopbackMode. Deprecated Disable/Enable local loopback of multicast datagrams.
public void	setNetworkInterface(NetworkInterface the interface netIf) Overrides java.net.MulticastSocket.setNetworkInterface. Specify the network interface for outgoing multicast datagrams sent on this socket.
public <T> DatagramSocket	setOption(SocketOption<T> The socket option name, T The value of the socket option. A value of `null` may be valid for some options. value) Overrides java.net.DatagramSocket.setOption. Sets the value of a socket option.
public void	setReceiveBufferSize(int the size to which to set the receive buffer size, in bytes. This value must be greater than 0. size) Overrides java.net.DatagramSocket.setReceiveBufferSize. Sets the SO_RCVBUF option to the specified value for this `DatagramSocket`.
public void	setReuseAddress(boolean whether to enable or disable the on) Overrides java.net.DatagramSocket.setReuseAddress. Enable/disable the SO_REUSEADDR socket option.
public void	setSendBufferSize(int the size to which to set the send buffer size, in bytes. This value must be greater than 0. size) Overrides java.net.DatagramSocket.setSendBufferSize. Sets the SO_SNDBUF option to the specified value for this `DatagramSocket`.
public void	setSoTimeout(int the specified timeout in milliseconds. timeout) Overrides java.net.DatagramSocket.setSoTimeout. Enable/disable SO_TIMEOUT with the specified timeout, in milliseconds.
public void	setTimeToLive(int the time-to-live ttl) Overrides java.net.MulticastSocket.setTimeToLive. Set the default time-to-live for multicast packets sent out on this `MulticastSocket` in order to control the scope of the multicasts.
public void	setTrafficClass(int an `int` value for the bitset. tc) Overrides java.net.DatagramSocket.setTrafficClass. Sets traffic class or type-of-service octet in the IP datagram header for datagrams sent from this DatagramSocket.
public void	setTTL(byte the time-to-live ttl) Overrides java.net.MulticastSocket.setTTL. Set the default time-to-live for multicast packets sent out on this `MulticastSocket` in order to control the scope of the multicasts.
public Set<SocketOption<?>>	supportedOptions() Overrides java.net.DatagramSocket.supportedOptions. Returns a set of the socket options supported by this socket.

public Class DatagramSocketAdaptor

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary