protected String getFilePath(final String url) {
        return url.replaceAll("/+", "/")
                .replace("./", "")
                .replace("../", "")
                .replaceAll("/$", "/index.html")
                .replaceAll("\\?", questionStr)
                .replaceAll(":", colonStr)
                .replaceAll(";", semicolonStr)
                .replaceAll("&", ampersandStr);
    }

    /**

     *
     * @param resourceName the resource name
     * @return the file name
     */
    private String getFileName(final String resourceName) {
        final String name = resourceName.replaceAll("/+$", "");
        final int pos = name.lastIndexOf('/');
        if (pos >= 0) {
            return name.substring(pos + 1);
        }
        return name;
    }

    /**

                extention = strings[strings.length - 1];
            } else {
                filePrefix = name;
                extention = "";
            }
            filePrefix = filePrefix.replaceAll("\\p{Zs}", "_");
        } else {
            filePrefix = "none";
            extention = "";
        }
        File inputFile = null;
        File outputFile = null;
        try {

                byte[] bytes = is.readAllBytes();
                String content = new String(bytes);
                for (Map.Entry<String, String> rule : transformationRules.entrySet()) {
                    content = content.replaceAll(rule.getKey(), rule.getValue());
                }
                resultData.setData(content.getBytes());
            } catch (Exception e) {
                throw new RuntimeException(e);
            }

            final String path = uri.getPath();
            if (path == null) {
                parent = "/";
                name = null;
            } else {
                final String[] values = path.replaceAll("/+", "/").replaceFirst("/$", "").split("/");
                if (values.length == 1) {
                    parent = "/";
                    name = null;
                } else if (values.length == 2) {

                final Node node = nodeList.get(i);
                buf.append(node.getTextContent()).append(' ');
            }
            return new ExtractData(buf.toString().replaceAll("\\s+", " ").trim());
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

    /**
     * Gets an XPathAPI instance from the cache for the current thread.

     * @return The trimmed value.
     */
    protected String trimSpace(final String value) {
        if (trimSpaceEnabled) {
            final Matcher matcher = SPACE_PATTERN.matcher(value);
            return matcher.replaceAll(" ").trim();
        }
        return value;
    }

    /**
     * Adds a field rule to the transformer.
     * @param name The name of the field.
     * @param xpath The XPath expression for the field.

            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line);
            }
        }
        return sb.toString().replaceAll(Pattern.quote("${fess.dictionary.path}"), dictionaryPath);
    }

                final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
                final String[] queries = q.replace("　", " ").replaceAll(" +", " ").trim().split(" ");
                for (int i = 0; i < queries.length; i++) {
                    final String fieldName = FieldNames.READING_PREFIX + i;

                    final String query;

            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line);
            }
        }
        return sb.toString().replaceAll(Pattern.quote("${fess.dictionary.path}"), dictionaryPath);
    }

    /**
     * Default keys for suggest settings.
     */
    public static class DefaultKeys {
        /** Index key. */