synchronized( sem ) {
                    sem.count--;
                    sem.notify();
                }
            }
        }
    }

    static NbtAddress lookupServerOrWorkgroup( String name, InetAddress svr )
                                                    throws UnknownHostException {
        Sem sem = new Sem( 2 );
        int type = NbtAddress.isWINS( svr ) ? 0x1b : 0x1d;

        /**
         * @return the uhe
         */
        public UnknownHostException getException () {
            return this.uhe;
        }

    }


    NetbiosAddress[] lookupServerOrWorkgroup ( String name, InetAddress svr ) throws UnknownHostException {
        Sem sem = new Sem(2);
        int type = isWINS(svr) ? 0x1b : 0x1d;