public class FileUtils {        private static final Logger logger = LoggerFactory.getLogger(FileUtils.class);    /**     *      * @param message     * @param topath     * @param fileName     * @throws IOException     */    public static void storeMessageInDisk(String message, String topath, String fileName) throws IOException {        logger.info("enter into  FileUtils --> storeMessageInDisk method ");        File file = new File(topath);        if (!file.exists()) {            file.mkdirs();        }        File EDIMessage1 = new File(topath + fileName);        FileWriter fwin = new FileWriter(EDIMessage1);        fwin.write(message);        fwin.close();                                logger.info("end the  FileUtils --> storeMessageInDisk method ");    }}