6964714: NetworkInterface getInetAddresses enumerates IPv6 addresses if java.net.preferIPvStack property set
Summary: User can disable ipv6 explicitly, have to check it
Reviewed-by: chegar, alanb
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/*
* @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);
}
}