w.setDaemon(true);

            try {
                w.start();
                // use commonly acceptable buffer size
                int bsize = Math.min(sh.getReceiveBufferSize() - 70, dh.getSendBufferSize() - 70);
                byte[][] b = new byte[2][bsize];
                copyRecursive(dest, b, bsize, w, sh, dh);
            }
            finally {

         */
        try {
            if (getAddress().equals( dest.getAddress() ) &&
                        canon.regionMatches( true, 0, dest.canon, 0,
                                Math.min( canon.length(), dest.canon.length() ))) {
                throw new SmbException( "Source and destination paths overlap." );
            }
        } catch (UnknownHostException uhe) {
        }