List sub Network Interface - Java Network

Java examples for Network:Network Interface

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Description

List sub Network Interface

Demo Code

import java.io.*;
import java.net.*;
import java.util.*;
import static java.lang.System.out;

public class ListNIFs {
    public static void main(String args[]) throws SocketException {
        Enumeration<NetworkInterface> nets = NetworkInterface
                .getNetworkInterfaces();

        for (NetworkInterface netIf : Collections.list(nets)) {
            out.printf("Display name: %s\n", netIf.getDisplayName());
            out.printf("Name: %s\n", netIf.getName());
            displaySubInterfaces(netIf);
            out.printf("\n");
        }/*from w w  w.  j  a  va2  s .  co  m*/
    }

    static void displaySubInterfaces(NetworkInterface netIf)
            throws SocketException {
        Enumeration<NetworkInterface> subIfs = netIf.getSubInterfaces();

        for (NetworkInterface subIf : Collections.list(subIfs)) {
            out.printf("\tSub Interface Display name: %s\n",
                    subIf.getDisplayName());
            out.printf("\tSub Interface Name: %s\n", subIf.getName());
        }
    }
}

/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

Result


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