test/java/net/MulticastSocket/JoinLeave.java

*** 21,46 ****
   * questions.
   */
  
  /*
   * @test
!  * @bug 4091811 4148753
   * @summary Test java.net.MulticastSocket joinGroup and leaveGroup
!  *
   */
  
! import java.io.*;
! import java.net.*;
! 
! 
! public class JoinGroup {
! 
!     public static void main(String args[]) throws Exception  {
!         MulticastSocket soc = null;
!         InetAddress sin = null;
  
!         soc = new MulticastSocket();
!         sin = InetAddress.getByName("224.80.80.80");
!         soc.joinGroup(sin);
!         soc.leaveGroup(sin);
      }
  }
--- 21,62 ----
   * questions.
   */
  
  /*
   * @test
!  * @bug 4091811 4148753 4102731
   * @summary Test java.net.MulticastSocket joinGroup and leaveGroup
!  * @library /lib/testlibrary
!  * @build jdk.testlibrary.NetworkConfiguration
!  * @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.testlibrary.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);
!         }
      }
  }