presto-accumulo/src/main/java/org/apache/log4j/JulAppender.java/JulAppender/convertLog4jLevel
class JulAppender:    private static java.util.logging.Level convertLog4jLevel(Level log4jLevel)
    {
        if (log4jLevel.equals(Level.TRACE)) {
            return java.util.logging.Level.FINEST;
        }

        if (log4jLevel.equals(Level.DEBUG)) {
            return java.util.logging.Level.FINER;
        }

        if (log4jLevel.equals(Level.INFO)) {
            return java.util.logging.Level.INFO;
        }

        if (log4jLevel.equals(Level.WARN)) {
            return java.util.logging.Level.WARNING;
        }

        if (log4jLevel.equals(Level.ERROR)) {
            return java.util.logging.Level.SEVERE;
        }

        if (log4jLevel.equals(Level.FATAL)) {
            return java.util.logging.Level.SEVERE;
        }

        if (log4jLevel.equals(Level.ALL)) {
            return java.util.logging.Level.ALL;
        }

        if (log4jLevel.equals(Level.OFF)) {
            return java.util.logging.Level.OFF;
        }

        return java.util.logging.Level.FINE;
    }