code: @Override
  	public String format(LogRecord record) {
  		/*String loggerName = record.getLoggerName();
  		if (loggerName == null) {
  			loggerName = "root";
  		}*/
  		// .append(loggerName)
  		return "[" +
  				StringUtils.repeat(" ", 8 - record.getLevel().toString().length()) +
  				record.getLevel() + '|' +
  				StringUtils.repeat(" ", 12 - Thread.currentThread().getName().length()) +
  				Thread.currentThread().getName() + '|' +
  				format.format(new Date(record.getMillis())) +
  				"]: " +
  				record.getMessage() + ' ' +
  				lineSep;
  	}
docs: A Custom format implementation that is designed for brevity.