public class ContentNotFoundException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    public ContentNotFoundException(final String parentUrl, final String url) {
        super("Not Found: " + url + " Parent: " + parentUrl, false, false);
    }

                            for (final File file : files) {
                                final String name = file.getName();
                                subPackages.add(name);
                                logger.debug("found {} in {}", name, resource);
                            }
                        }
                    }
                } else if ("jar".equals(resource.getProtocol())) {

        final ScriptEngine scriptEngine = scriptEngineMap.get(name.toLowerCase(Locale.ROOT));
        if (scriptEngine != null) {
            return scriptEngine;
        }
        throw new ScriptEngineException(name + " is not found.");
    }

        final File parentFile = outputFile.getParentFile();
        if (!parentFile.exists()) {
            parentFile.mkdirs();
        }
        if (!parentFile.isDirectory()) {
            logger.warn("Not found: {}", parentFile.getAbsolutePath());
            return false;
        }

        return process(thumbnailId, responseData -> {

            }
        } else {
            try {
                writeHeaders(response);
                response.sendError(HttpServletResponse.SC_NOT_FOUND, path + " is not found.");
            } catch (final ClientAbortException e) {
                logger.debug("Client aborts this request.", e);
            } catch (final IOException e) {

            }
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to create {} index.", indexName);
            }
        } catch (final Exception e) {
            logger.warn("{} is not found.", indexConfigFile, e);
        }

        return false;
    }

    public boolean deleteIndex(final String indexName) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        try {

        String url = DocumentUtil.getValue(document, fessConfig.getIndexFieldUrl(), String.class);

        if (StringUtil.isBlank(url)) {
            return "#not-found-" + DocumentUtil.getValue(document, fessConfig.getIndexFieldDocId(), String.class);
        }

        final boolean isSmbUrl = url.startsWith("smb:") || url.startsWith("smb1:");

        search(fessConfig.getLdapAdminUserBaseDn(), fessConfig.getLdapAdminUserFilter(username), null, adminEnv, result -> {
            if (result.isEmpty()) {
                throw new LdapOperationException("User is not found: " + username);
            }
            final List<ModificationItem> modifyList = new ArrayList<>();
            modifyReplaceEntry(modifyList, "userPassword", password);
            modify(userDN, modifyList, adminEnv);

    /** The key of the message: Invalid request for the url. */
    public static final String LABELS_bad_request = "{labels.bad_request}";

    /** The key of the message: Page Not Found */
    public static final String LABELS_page_not_found_title = "{labels.page_not_found_title}";

    /** The key of the message: Check the url. */
    public static final String LABELS_check_url = "{labels.check_url}";

     * comment: Search Engine
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getSearchEngineType();

    /**
     * Get the value for the key 'search_engine.http.url'. <br>
     * The value is, e.g. http://localhost:9201 <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */