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 /test/lib 28 * @build jdk.test.lib.NetworkConfiguration 29 * jdk.test.lib.Utils 30 * jdk.test.lib.Asserts 31 * jdk.test.lib.JDKToolFinder 32 * jdk.test.lib.JDKToolLauncher 33 * jdk.test.lib.Platform 34 * jdk.test.lib.process.* 35 * @run main NetworkConfigurationProbe 36 */ 37 38 import java.net.Inet4Address; 39 import java.net.Inet6Address; 40 import java.net.NetworkInterface; 41 import jdk.test.lib.NetworkConfiguration; 42 import static java.util.stream.Collectors.joining; 43 import static java.lang.System.out; 44 45 /** 46 * Not a test. Captures the network interface configuration. 47 */ 48 public class NetworkConfigurationProbe { 49 50 public static void main(String... args) throws Exception { 51 NetworkConfiguration.printSystemConfiguration(out); 52 53 NetworkConfiguration nc = NetworkConfiguration.probe(); 54 String list; 55 list = nc.ip4MulticastInterfaces() 56 .map(NetworkInterface::getName) 57 .collect(joining(" ")); 58 out.println("ip4MulticastInterfaces: " + list); 59 60 list = nc.ip4Addresses() 61 .map(Inet4Address::toString) 62 .collect(joining(" ")); 63 out.println("ip4Addresses: " + list); 64 65 list = nc.ip6MulticastInterfaces() 66 .map(NetworkInterface::getName) 67 .collect(joining(" ")); 68 out.println("ip6MulticastInterfaces: " + list); 69 70 list = nc.ip6Addresses() 71 .map(Inet6Address::toString) 72 .collect(joining(" ")); 73 out.println("ip6Addresses: " + list); 74 } 75 }