| /* |
| * Copyright (c) 1998, 1999, 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 4091811 4148753 4102731 |
| * @summary Test java.net.MulticastSocket joinGroup and leaveGroup |
| * @library /test/lib |
| * @build jdk.test.lib.NetworkConfiguration |
| * jdk.test.lib.Platform |
| * @run main JoinLeave |
| */ |
| |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.InetAddress; |
| import java.net.MulticastSocket; |
| import java.net.NetworkInterface; |
| import jdk.test.lib.NetworkConfiguration; |
| |
| public class JoinLeave { |
| |
| public static void main(String args[]) throws IOException { |
| InetAddress ip4Group = InetAddress.getByName("224.80.80.80"); |
| InetAddress ip6Group = InetAddress.getByName("ff02::a"); |
| |
| NetworkConfiguration nc = NetworkConfiguration.probe(); |
| nc.ip4MulticastInterfaces().forEach(nic -> joinLeave(ip4Group, nic)); |
| nc.ip6MulticastInterfaces().forEach(nic -> joinLeave(ip6Group, nic)); |
| } |
| |
| static void joinLeave(InetAddress group, NetworkInterface nif) |
| { |
| System.out.println("Joining:" + group + " on " + nif); |
| try (MulticastSocket soc = new MulticastSocket()) { |
| soc.setNetworkInterface(nif); |
| soc.joinGroup(group); |
| soc.leaveGroup(group); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| } |