jodd-log/src/main/java/jodd/log/impl/JDKLogger.java
private java.util.logging.Level jodd2jdk(final Level level) {
		switch (level) {
			case TRACE: return java.util.logging.Level.FINER;
			case DEBUG: return java.util.logging.Level.FINE;
			case INFO:	return java.util.logging.Level.INFO;
			case WARN:	return java.util.logging.Level.WARNING;
			case ERROR:	return java.util.logging.Level.SEVERE;
			default:
				throw new IllegalArgumentException();
		}
	}
private java.util.logging.Level jodd2jdk(final Level level) {
		switch (level) {
			case TRACE: return java.util.logging.Level.FINER;
			case DEBUG: return java.util.logging.Level.FINE;
			case INFO:	return java.util.logging.Level.INFO;
			case WARN:	return java.util.logging.Level.WARNING;
			case ERROR:	return java.util.logging.Level.SEVERE;
			default:
				throw new IllegalArgumentException();
		}
	}
Converts Jodd logging level to JDK.