import java.net.InterfaceAddress;

import java.net.NetworkInterface;

import java.net.SocketException;

import java.util.Enumeration;

import java.util.Iterator;

import java.util.List;

public class URL{

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

        Enumeration<NetworkInterface> en = NetworkInterface

                .getNetworkInterfaces();

        while (en.hasMoreElements()) {

            NetworkInterface ni = en.nextElement();

            printParameter(ni);

        }

    }

    public static void printParameter(NetworkInterface ni)

            throws SocketException {

        //if (null != ni.getDisplayName()&& ni.getDisplayName().contains("Wireless") && ni.isUp()) {

            System.out.println(" Name = " + ni.getName());

            System.out.println(" Display Name = " + ni.getDisplayName());

            System.out.println(" Is up = " + ni.isUp());

            System.out.println(" Support multicast = " + ni.supportsMulticast());

            System.out.println(" Is loopback = " + ni.isLoopback());

            System.out.println(" Is virtual = " + ni.isVirtual());

            System.out.println(" Is point to point = " + ni.isPointToPoint());

            System.out.println(" Hardware address = " + ni.getHardwareAddress());

            System.out.println(" MTU = " + ni.getMTU());

            System.out.println("\nList of Interface Addresses:");

            List<InterfaceAddress> list = ni.getInterfaceAddresses();

            Iterator<InterfaceAddress> it = list.iterator();

            while (it.hasNext()) {

                InterfaceAddress ia = it.next();

                if(null!=ia.getBroadcast()){

                    System.out.println(" 联网网卡IPv4地址： " + ia.getAddress().getHostAddress());

                }

            }

            System.out .println("**************************************************");

       // }

    }

}