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Java 获取所有本地主机名

欢马劈雪

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获取所有本地主机名

实例源码：

源代码：

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/* InetAddressUtil

* Created on Nov 19, 2004

* This file is part of the Heritrix web crawler (crawler.archive.org).

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

* it under the terms of the GNU Lesser Public License as published by

* the Free Software Foundation; either version 2.1 of the License, or

* any later version.

* Heritrix 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 Lesser Public License for more details.

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

* along with Heritrix; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//package com.nowjava;

import java.net.InetAddress;
/**来自 
 nowjava.com**/

import java.net.NetworkInterface;

import java.net.SocketException;

import java.util.ArrayList;

import java.util.Enumeration;

import java.util.List;

public class Main {

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

System.out.println(getAllLocalHostNames());

}

/*
     from nowjava 
    */

/**

* @return All known local names for this host or null if none found.

public static List<String> getAllLocalHostNames() {

List<String> localNames = new ArrayList<String>();

Enumeration<NetworkInterface> e = null;

try {

e = NetworkInterface.getNetworkInterfaces();

} catch (SocketException exception) {

throw new RuntimeException(exception);

}

for (; e.hasMoreElements();) {

for (Enumeration<InetAddress> ee = e.nextElement()

.getInetAddresses(); ee.hasMoreElements();) {

InetAddress ia = ee.nextElement();

if (ia != null) {

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

localNames.add(ia.getCanonicalHostName());

}

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

localNames.add(ia.getHostAddress());

}
/**代码未完, 请加载全部代码(NowJava.com).**/

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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