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Copyright © 2006 Sun Microsystems, Inc. All rights reserved.

javax.tv.net
Class InterfaceMap

java.lang.Object
  javax.tv.net.InterfaceMap

public class InterfaceMap

extends java.lang.Object

Class InterfaceMap reports the local IP address assigned to a given service component that carries IP data. Applications may use the returned IP address to specify the network interface to which an instance of java.net.DatagramSocket or java.net.MulticastSocket should bind.

See Also:

java.net.DatagramSocket(int, java.net.InetAddress), java.net.MulticastSocket.setInterface(java.net.InetAddress)

Method Summary

static java.net.InetAddress

getLocalAddress(Locator locator) Reports the local IP address assigned to the given service component.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getLocalAddress

public static java.net.InetAddress getLocalAddress(Locator locator)
                                            throws InvalidLocatorException,
                                                   java.io.IOException

Reports the local IP address assigned to the given service component.

Parameters:

locator - The service component for which the local IP address mapping is required.

Returns:

The IP address assigned to this service component.

Throws:

InvalidLocatorException - If the given locator does not refer to a valid source of IP data, or if this system does not support the reception of broadcast IP data.

java.io.IOException - If a local IP address is not available to be assigned to the source of IP data.