public void log(String message){
      String strLevel = StewUtils.getInstance().logLevel;
      setLevel(Level.toLevel(strLevel));
      Level level = getCurrentLevel();
      if (level == Level.DEBUG){
          log.debug(message);
      }
      if (level == Level.ERROR){
          log.error(message);
      }
      if (level == Level.FATAL){
          log.fatal(message);
      }
      if (level == Level.INFO){
          log.info(message);
      }
      if (level == Level.TRACE){
          log.trace(message);
      }
      if (level == Level.WARN){
          log.warn(message);
      }
      if (level == Level.ALL){
          log.trace(message);
          log.debug(message);
          log.info(message);
          log.warn(message);
          log.error(message);
          log.fatal(message);
      }
   }