Here you can find the source of getNetworkinterfaceByName(String name)
public static NetworkInterface getNetworkinterfaceByName(String name) throws SocketException
//package com.java2s; /*/*w w w .j ava 2s . c o m*/ * Copyright (C) 2016 Alexander Christian <alex(at)root1.de>. All rights reserved. * * This file is part of KONNEKTING Suite. * * KONNEKTING Suite is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * KONNEKTING Suite 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 for more details. * * You should have received a copy of the GNU General Public License * along with KONNEKTING DeviceConfig. If not, see <http://www.gnu.org/licenses/>. */ import java.net.NetworkInterface; import java.net.SocketException; import java.util.Enumeration; public class Main { public static NetworkInterface getNetworkinterfaceByName(String name) throws SocketException { Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces(); while (networkInterfaces.hasMoreElements()) { NetworkInterface ni = networkInterfaces.nextElement(); if (ni.getName().equals(name)) { return ni; } } throw new SocketException("Interface with name '" + name + "' not found."); } }