buf.append(getResultDataBody(entry.getKey(), b.toString()));
                    break;
                case NUMBER:
                    final Number d = (Number) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), d.toString()));
                    break;
                case STRING:
                    final String str = (String) xObj.value();

     *   <li>' with &amp;apos;</li>
     * </ul>
     * Additionally, it strips invalid XML characters from the input string.
     *
     * @param value the input string to be escaped
     * @return the escaped XML string with invalid characters removed
     */
    public static String escapeXml(final String value) {
        return stripInvalidXMLCharacters(//
                value//

    protected Map<String, String> propertyMap = new HashMap<>();

    /** Map of HTML tag names to attribute names for extracting child URLs. */
    protected Map<String, String> childUrlRuleMap = new LinkedHashMap<>();

    /** Default character encoding to use when none is specified. */
    protected String defaultEncoding;

    /** Number of bytes to read from input stream to determine character set encoding.

        CrawlerSystemException exception2 = new CrawlerSystemException((String) null);
        String toString2 = exception2.toString();
        assertNotNull(toString2);
        assertTrue(toString2.contains("CrawlerSystemException"));
    }

    /**
     * Test getLocalizedMessage
     */
    public void test_getLocalizedMessage() {
        String message = "Localized message test";

        MountableFile mountableUsers = MountableFile.forHostPath(usersDir.toAbsolutePath().toString());
        MountableFile mountableTestuser1 = MountableFile.forHostPath(testuser1Dir.toAbsolutePath().toString());
        MountableFile mountableTestuser2 = MountableFile.forHostPath(testuser2Dir.toAbsolutePath().toString());

            @SuppressWarnings("unchecked")
            final List<String> readings = (List<String>) sourceArray[i].get(ELEVATE_WORD_READING);
            @SuppressWarnings("unchecked")
            final List<String> fields = (List<String>) sourceArray[i].get(ELEVATE_WORD_FIELDS);
            @SuppressWarnings("unchecked")
            final List<String> tags = (List<String>) sourceArray[i].get(ELEVATE_WORD_TAGS);

     *
     * @param sessionId The session ID.
     * @param url The URL.
     * @return The generated unique ID.
     */
    private String getId(final String sessionId, final String url) {
        final String id = sessionId + ID_SEPARATOR + new String(Base64.getUrlEncoder().withoutPadding().encode(url.getBytes(UTF_8)), UTF_8);
        if (id.length() <= idPrefixLength) {
            return id;
        }

     */
    public static class ContentTransformer implements Transformer {
        private final String name;
        private final Map<String, String> transformationRules = new HashMap<>();

        public ContentTransformer(String name) {
            this.name = name;
        }

        public void addTransformationRule(String pattern, String replacement) {
            transformationRules.put(pattern, replacement);
        }

        // Test constructor with all parameters
        String[] text = { "test", "text" };
        String[][] readings = { { "reading1" }, { "reading2" } };
        String[] fields = { "field1", "field2" };
        String[] tags = { "tag1", "tag2" };
        String[] roles = { "role1", "role2" };
        String[] languages = { "en", "ja" };
        SuggestItem.Kind kind = SuggestItem.Kind.QUERY;

        if (in == null) {
            throw new CrawlerSystemException("The inputstream is null.");
        }
        try {
            final BufferedInputStream bis = new BufferedInputStream(in);
            final String enc = getEncoding(bis);
            final String content = UNESCAPE_HTML4.translate(new String(InputStreamUtil.getBytes(bis), enc));