code: public void info(String message, Object arg1, Object arg2) {
          if (loggingService == null) {
              System.out.println(message);
              return;
          }
          loggingService.info(pluginId, loggerName, message, arg1, arg2);
      }
docs: Messages to be logged in info mode according to the specified format
  and arguments.
  
  <p>This form avoids unnecessary object creation when the logger
  is disabled for the INFO level. </p>
  
  @param message the format string.
  @param arg1   the first argument
  @param arg2   the second argument