Logger logger = Logger.getRootLogger();
            logger = Logger.getLogger("com.mycodebase");

  ConsoleAppender consoleAppender = new ConsoleAppender();
        PatternLayout consolePatternLayout = new PatternLayout();
        consolePatternLayout.setConversionPattern("%d{dd MMM yyyy} %d{HH:mm:ss}: %5p %c{1}:%L - %m%n");
        consoleAppender.setLayout(consolePatternLayout);
        consoleAppender.setName("Iridium Suite Console appender");
        consoleAppender.setThreshold(Level.INFO);
        consoleAppender.activateOptions();

        //Create Iridium Suite log file appender
        isAppender = new RollingFileAppender();
        isAppender.setFile(logFileName);
        PatternLayout isPatternLayout = new PatternLayout();
        isPatternLayout.setConversionPattern("%d{dd MMM yyyy} %d{HH:mm:ss}: %5p %c{1}:%L - %m%n");
        isAppender.setLayout(isPatternLayout);
        isAppender.setThreshold(Level.INFO);
        isAppender.setName("log appender");
        isAppender.setAppend(true);
        isAppender.setMaxBackupIndex(0);
        isAppender.setMaxFileSize("2MB");
        isAppender.activateOptions();

        Logger.getRootLogger().addAppender(consoleAppender);
        Logger.getRootLogger().addAppender(isAppender);