获取公共InetAddress

/*

 * Copyright (C) 2014~2016 dinstone<dinstone@163.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

//package com.nowjava;

import java.net.Inet4Address;/**来 自 时代Java**/

import java.net.InetAddress;

import java.net.InterfaceAddress;

import java.net.NetworkInterface;

import java.net.SocketException;

import java.util.Enumeration;

import java.util.LinkedList;

import java.util.List;


public class Main {

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

        System.out.println(getPublicInetInetAddress());

    }
/*来 自 时代Java公众号 - N o w J a  v a . c o m*/

    public static final List<InetAddress> getPublicInetInetAddress()

            throws SocketException {

        List<InetAddress> inetAddresses = new LinkedList<InetAddress>();

        for (Enumeration<NetworkInterface> e = NetworkInterface

                .getNetworkInterfaces(); e.hasMoreElements();) {

            NetworkInterface netInterface = e.nextElement();

            if (netInterface.isLoopback() || netInterface.isVirtual()

                    || !netInterface.isUp()) {

                continue;

            }


            for (InterfaceAddress address : netInterface

                    .getInterfaceAddresses()) {

                InetAddress inetAddress = address.getAddress();