The following test case fails on Solaris 8 if IPv6 is not enabled (okay if
IPv6 enabled).

Exception in thread "main" java.net.SocketException: No such device or address
        at java.net.NetworkInterface.getAll(Native Method)
        at java.net.NetworkInterface.getNetworkInterfaces(NetworkInterface.java:158)
        at ni.main(ni.java:7)


import java.net.*;
import java.util.*;

public class ni {

    public static void main(String args[]) throws Exception {
        Enumeration niEnum = NetworkInterface.getNetworkInterfaces();

        while (niEnum.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface)niEnum.nextElement();
            System.out.println(ni);
        }
    }

}