private void initstr(String hostName, byte addr[], String ifname) throws UnknownHostException {
try {
NetworkInterface nif = NetworkInterface.getByName(ifname);
if (nif == null) {
throw new UnknownHostException("no such interface " + ifname);
}
initif(hostName, addr, nif);
} catch (SocketException e) {
throw new UnknownHostException("SocketException thrown" + ifname);
}
}
Inet6Address(String hostName, byte addr[], NetworkInterface nif) throws UnknownHostException {
initif(hostName, addr, nif);
}
Inet6Address(String hostName, byte addr[]) {
try {
initif(hostName, addr, null);
} catch (UnknownHostException e) {
} /* cant happen if ifname is null */
}