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

                @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();
                        }

            @Override
            public String getFilterName() {
                return "testFilter";
            }

            @Override
            public jakarta.servlet.ServletContext getServletContext() {
                return null;
            }

            @Override
            public String getInitParameter(String name) {
                return null;
            }

            @Override

            return null;
        }

        @Override
        public int getLocalPort() {
            return 0;
        }

        @Override
        public ServletContext getServletContext() {
            return null;
        }

        @Override
        public AsyncContext startAsync() throws IllegalStateException {
            return null;
        }

        @Override

     */
    public static File[] getJarFiles(final String namePrefix) {
        final ServletContext context = LaServletContextUtil.getServletContext();
        if (context == null) {
            return new File[0];
        }
        final String libPath = context.getRealPath("/WEB-INF/lib");
        if (StringUtil.isBlank(libPath)) {

        }

        @Override
        public int getLocalPort() {
            return 8080;
        }

        @Override
        public jakarta.servlet.ServletContext getServletContext() {
            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync() {
            return null;
        }

        @Override

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

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

    protected File createRepositoryFile() {
        return new File(getRepositoryPath());
    }

    protected String getRepositoryPath() {
        final ServletContext servletContext = LaServletContextUtil.getServletContext();
        if (servletContext.getAttribute(CONTEXT_TEMPDIR_KEY) instanceof final File tempDirFile) {
            final String tempDir = tempDirFile.getAbsolutePath();
            if (tempDir != null && tempDir.length() > 0) {

        }

        @Override
        public int getLocalPort() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.ServletContext getServletContext() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync() {
            throw new UnsupportedOperationException();

            }

            @Override
            public int getLocalPort() {
                return 0;
            }

            @Override
            public jakarta.servlet.ServletContext getServletContext() {
                return null;
            }

            @Override
            public jakarta.servlet.AsyncContext startAsync() {
                return null;
            }