uploadFile = new File(getServletContext().getRealPath("/images/" + fileName));
        } else if (checkFileType(fileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())
                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())) {
            uploadFile = new File(getServletContext().getRealPath("/css/" + fileName));

        }
    }

    /**
     * Gets the servlet context.
     *
     * @return the servlet context
     */
    protected ServletContext getServletContext() {
        return LaServletContextUtil.getServletContext();
    }

    /**
     * Verifies that the CRUD mode matches the expected mode.
     *
     * @param crudMode the actual CRUD mode

            return null;
        }
        if (StringUtil.isBlank(osddPath)) {
            logger.info("OSDD file is not found.");
            return null;
        }
        final String path = LaServletContextUtil.getServletContext().getRealPath(osddPath);
        if (path == null) {
            logger.warn("OSDD file path could not be resolved: {}", osddPath);
            return null;
        }
        final File osddFile = new File(path);

         * @throws UnsupportedOperationException Always thrown as this operation is not supported
         */
        @Override
        public ServletContext getServletContext() {
            throw new UnsupportedOperationException("getServletContext() is not supported in SpnegoFilterConfig");
        }

        /**
         * Gets the initialization parameter value for the given parameter name.
         *

                @Override
                public Long load(final String key) throws Exception {
                    try {
                        final Path path = Paths.get(LaServletContextUtil.getServletContext().getRealPath(key));
                        if (Files.isRegularFile(path)) {
                            return Files.getLastModifiedTime(path).toMillis();
                        }

     *
     * @param path The path to the JSP file.
     * @return The JSP file.
     */
    protected File getDesignJspFile(final String path) {
        return new File(LaServletContextUtil.getServletContext().getRealPath(path));
    }

    /**
     * Checks if the system is in a force-stop state.
     *
     * @return true if the system is force-stopping, false otherwise.
     */

     * @param path the page path to check
     * @return true if the page exists, false otherwise
     */
    private boolean existsPage(final String path) {
        final String realPath = LaServletContextUtil.getServletContext().getRealPath(path);
        final File file = new File(realPath);
        return file.isFile();
    }

    /**
     * Creates cached content with highlighting for a document.