| /* |
| * Copyright (c) 2010, 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 6964714 |
| * @run main/othervm -Djava.net.preferIPv4Stack=true IPv4Only |
| * @summary Test the networkinterface listing with java.net.preferIPv4Stack=true. |
| */ |
| |
| |
| import java.net.*; |
| import java.util.*; |
| |
| |
| public class IPv4Only { |
| public static void main(String[] args) throws Exception { |
| Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces(); |
| while (nifs.hasMoreElements()) { |
| NetworkInterface nif = nifs.nextElement(); |
| Enumeration<InetAddress> addrs = nif.getInetAddresses(); |
| while (addrs.hasMoreElements()) { |
| InetAddress hostAddr = addrs.nextElement(); |
| if ( hostAddr instanceof Inet6Address ){ |
| throw new RuntimeException( "NetworkInterfaceV6List failed - found v6 address " + hostAddr.getHostAddress() ); |
| } |
| } |
| } |
| } |
| } |
