1/*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
26 * @summary NOT A TEST. Captures the network interface configuration.
27 * @library /lib/testlibrary
28 * @build jdk.testlibrary.NetworkConfiguration
29 * @run main NetworkConfigurationProbe
30 */
31
32import java.net.Inet4Address;
33import java.net.Inet6Address;
34import java.net.NetworkInterface;
35import jdk.testlibrary.NetworkConfiguration;
36import static java.util.stream.Collectors.joining;
37import static java.lang.System.out;
38
39/**
40 * Not a test. Captures the network interface configuration.
41 */
42public class NetworkConfigurationProbe {
43
44    public static void main(String... args) throws Exception {
45        NetworkConfiguration.printSystemConfiguration(out);
46
47        NetworkConfiguration nc = NetworkConfiguration.probe();
48        String list;
49        list = nc.ip4MulticastInterfaces()
50                  .map(NetworkInterface::getName)
51                  .collect(joining(" "));
52        out.println("ip4MulticastInterfaces: " +  list);
53
54        list = nc.ip4Addresses()
55                  .map(Inet4Address::toString)
56                  .collect(joining(" "));
57        out.println("ip4Addresses: " +  list);
58
59        list = nc.ip6MulticastInterfaces()
60                  .map(NetworkInterface::getName)
61                  .collect(joining(" "));
62        out.println("ip6MulticastInterfaces: " +  list);
63
64        list = nc.ip6Addresses()
65                  .map(Inet6Address::toString)
66                  .collect(joining(" "));
67        out.println("ip6Addresses: " +  list);
68    }
69}
70