if (loginReqParams.length() > 0) {
                httpPost.setEntity(parseRequestParameters(loginReqParams.toString(), responseParams, encoding));
            }
            httpRequest = httpPost;
        } else {
            final StringBuilder buf = new StringBuilder(100);
            buf.append(loginUrl);
            if (loginReqParams.length() > 0) {
                if (loginUrl.indexOf('?') >= 0) {

    /**
     * Field name for execution time.
     */
    public static final String EXECUTION_TIME = "executionTime";

    /**
     * Field name for content length.
     */
    public static final String CONTENT_LENGTH = "contentLength";

    /**
     * Field name for last modified timestamp.
     */
    public static final String LAST_MODIFIED = "lastModified";

            buf.append("org.codelibs.fess.net.protocol");
        } else if (!value.contains("org.codelibs.fess.net.protocol")) {
            buf.append("|org.codelibs.fess.net.protocol");
        }
        if (buf.length() > 0) {
            System.setProperty("java.protocol.handler.pkgs", buf.toString());
        }
    }

            stopwords = new String[0];
        }

        ignoreCase = settings.getAsBoolean("ignore_case", Boolean.FALSE).booleanValue();
        if (ignoreCase) {
            for (int i = 0; i < stopwords.length; i++) {
                stopwords[i] = stopwords[i].toLowerCase(Locale.ROOT);
            }
        }
    }

    @Override
    public TokenStream create(final TokenStream tokenStream) {

        if (StringUtil.isBlank(filename)) {
            return filename;
        }
        final StringBuilder buf = new StringBuilder(filename.length() + 10);
        for (int i = 0; i < filename.length(); i++) {
            final char c = filename.charAt(i);
            switch (c) {
            case '?':
                buf.append("%3f");
                break;
            case '#':

    }

    @Override
    public String normalize(final String text, final String field, final String... langs) {
        final Normalizer normalizer;
        if (langs == null || langs.length == 0) {
            normalizer = new LangAnalyzerNormalizer(null);
        } else {
            final NormalizerChain chain = new NormalizerChain();
            for (final String lang : langs) {

                        }
                    }
                }
            }
        } catch (final MaxLengthExceededException e) {
            throw e;
        } catch (final Exception e) {
            if (buf.length() == 0) {
                throw new ExtractException("Could not extract a content.", e);
            }
        }

        return new ExtractData(buf.toString().trim());
    }

    /**

            if (text == null || text.isEmpty()) {
                return Collections.emptyList();
            }

            List<String> readings = new ArrayList<>();

            if (langs == null || langs.length == 0) {
                readings.add(text.toUpperCase());
            } else {
                for (String lang : langs) {
                    if (japaneseMode && "ja".equals(lang)) {

            }
            targetFile = file;
        }

        File file = new File(targetFile, paths[paths.length - 1]);
        if (file.exists()) {
            for (int i = 0; i < maxDuplicatedPath; i++) {
                file = new File(targetFile, paths[paths.length - 1] + "_" + i);
                if (!file.exists()) {
                    targetFile = file;
                    break;
                }

                    }
                }
            }
        } catch (final MaxLengthExceededException e) {
            throw e;
        } catch (final Exception e) {
            if (buf.length() == 0) {
                throw new ExtractException("Could not extract a content.", e);
            }
        } finally {
            CloseableUtil.closeQuietly(ais);
        }