final char c = text.charAt(i);
            if (c >= 'ａ' && c <= 'ｚ') {
                chars[i] = (char) (c - 'ａ' + 'a');
            } else if (c >= 'Ａ' && c <= 'Ｚ') {
                chars[i] = (char) (c - 'Ａ' + 'A');
            } else if (c >= '０' && c <= '９') {
                chars[i] = (char) (c - '０' + '0');
            } else {
                chars[i] = c;
            }
        }

                || c == '=' || c == '&' || c == '?' || c == '#' //
                || c == '[' || c == ']' || c == '@' || c == '~' //
                || c == '!' || c == '$' || c == '\'' || c == '(' //
                || c == ')' || c == ',' || c == ';';
    }

        public boolean containsAll(final Collection<?> c) {
            return parent.containsAll(c);
        }

        @Override
        public boolean addAll(final Collection<? extends E> c) {
            return parent.addAll(c);
        }

        @Override
        public boolean addAll(final int index, final Collection<? extends E> c) {
            return parent.addAll(index, c);
        }

        @Override

        final StringBuilder buf = new StringBuilder(in.length());
        char c;
        for (int i = 0; i < in.length(); i++) {
            c = in.charAt(i);
            if (c == 0x9 || c == 0xA || c == 0xD || (c >= 0x20 && c <= 0xD7FF) || (c >= 0xE000 && c <= 0xFFFD)
                    || (c >= 0x10000 && c <= 0x10FFFF)) {
                buf.append(c);
            }
        }
        return buf.toString().trim();
    }

        int count = 0;
        boolean inQuotes = false;

        for (int i = 0; i < line.length(); i++) {
            final char c = line.charAt(i);
            if (c == '"') {
                inQuotes = !inQuotes;
            } else if (c == ch && !inQuotes) {
                count++;
            }
        }

        return count;
    }

    /**

                for (final char c : value.toCharArray()) {
                    if (CharUtil.isUrlChar(c) || c == ' ') {
                        buf.append(c);
                    } else {
                        try {
                            buf.append(URLEncoder.encode(String.valueOf(c), Constants.UTF_8));
                        } catch (final UnsupportedEncodingException e) {

     */
    public List<OpenSearchAccessResult> getAccessResultList(final Consumer<SearchRequestBuilder> callback) {
        final SearchResponse response = getClient().get(c -> {
            final SearchRequestBuilder builder = c.prepareSearch(index);
            callback.accept(builder);
            builder.setFetchSource(ACCESS_RESULT_FIELDS, null);
            return builder.execute();
        });

                            isSpace = true;
                        }
                        alphanumSize = 0;
                        symbolSize = 0;
                    } else if (c >= '0' && c <= '9' || c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z') {
                        if (duplicateTermRemoved && symbolSize > 0) {
                            isSpace = removeLastDuplication(buf, symbolSize, isSpace, termCache);
                        }

            for (int i = 0; i < pattern.length(); i++) {
                final char c = pattern.charAt(i);
                if (c == '*') {
                    // Wildcard: matches any sequence of characters
                    regex.append(".*");
                } else if (c == '$') {
                    // End-of-path: matches the end of the URL
                    if (i == pattern.length() - 1) {

            final char c = configPath.charAt(i);
            if (c == '\\') {
                buf.append('/');
            } else if (c == ' ') {
                buf.append("%20");
            } else if (CharUtil.isUrlChar(c)) {
                buf.append(c);
            } else {
                try {
                    buf.append(URLEncoder.encode(String.valueOf(c), Constants.UTF_8));