/*

 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/* @test

 * @bug 4691932

 * @summary Programmatic access to network parameters

 */

import java.net.*;

import java.util.Enumeration;

public class NetParamsTest {

    private static void printIF(NetworkInterface netif) throws SocketException {

        System.out.println(netif.getName() + " : ");

        System.out.println("\tStatus: " + (netif.isUp() ? " UP" : "DOWN"));

        byte[] mac = netif.getHardwareAddress();

        if (mac != null) {

            System.out.print("\tHardware Address: ");

            for (byte b : mac) {

                System.out.print(Integer.toHexString(b) + ":");

            }

            System.out.println();

        }

        System.out.println("\tLoopback: " + netif.isLoopback());

        System.out.println("\tPoint to Point: " + netif.isPointToPoint());

        System.out.println("\tVirtual: " + netif.isVirtual());

        if (netif.isVirtual()) {

            System.out.println("\tParent Interface: " + netif.getParent().getName());

        }

        System.out.println("\tMulticast: " + netif.supportsMulticast());

        System.out.println("\tMTU: " + netif.getMTU());

        System.out.println("\tBindings:");

        java.util.List<InterfaceAddress> binds = netif.getInterfaceAddresses();

        for (InterfaceAddress b : binds) {

            System.out.println("\t\t" + b);

        }

        Enumeration<NetworkInterface> ifs = netif.getSubInterfaces();

        while(ifs.hasMoreElements()) {

            NetworkInterface subif = ifs.nextElement();

            printIF(subif);

        }

    }

    public static void main(String[] args) throws Exception {

        Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces();

        while (ifs.hasMoreElements()) {

            NetworkInterface netif = ifs.nextElement();

            printIF(netif);

        }

     }

}