when {
        pattern.startsWith("**.") -> {
          // With ** empty prefixes match so exclude the dot from regionMatches().
          val suffixLength = pattern.length - 3
          val prefixLength = hostname.length - suffixLength
          hostname.regionMatches(hostname.length - suffixLength, pattern, 3, suffixLength) &&
            (prefixLength == 0 || hostname[prefixLength - 1] == '.')
        }

                boolean match = false;

                if (_klen == key.length()) {
                    match = _key.equals(key);
                } else if (_klen < key.length()) {
                    match = _key.regionMatches(0, key, 0, _klen) && key.charAt(_klen) == '\\';
                }

                if (match) {
                    dr = (DfsReferral) referrals.map.get(_key);
                }
            }
        }

        // anything with dots voids comparison
        if ((l1 > 1 && path1.charAt(p1 + 1) == '.') || (l2 > 1 && path2.charAt(p2 + 1) == '.')) {
            return true;
        }

        return l1 == l2 && path1.regionMatches(true, p1, path2, p2, l1);
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.smb.SmbResourceLocatorInternal#overlaps(jcifs.SmbResourceLocator)
     */
    @Override

            expectedChecksum = expectedChecksum.trim();

            // check for 'ALGO (name) = CHECKSUM' like used by openssl
            if (expectedChecksum.regionMatches(true, 0, "MD", 0, 2)
                    || expectedChecksum.regionMatches(true, 0, "SHA", 0, 3)) {
                int lastSpacePos = expectedChecksum.lastIndexOf(' ');
                expectedChecksum = expectedChecksum.substring(lastSpacePos + 1);