static

in src/main/java/org/apache/commons/logging/impl/Log4JLogger.java [67:85]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    static {
        if (!Priority.class.isAssignableFrom(Level.class)) {
            // nope, this is Log4j 1.3, so force an ExceptionInInitializerError
            throw new InstantiationError("Log4J 1.2 not available");
        }

        // Releases of Log4j 1.2 >= 1.2.12 have Priority.TRACE available, earlier
        // versions do not. If TRACE is not available, then we have to map
        // calls to Log.trace(...) onto the DEBUG level.

        Priority _traceLevel;
        try {
            _traceLevel = (Priority) Level.class.getDeclaredField("TRACE").get(null);
        } catch (final Exception ex) {
            // ok, trace not available
            _traceLevel = Level.DEBUG;
        }
        traceLevel = _traceLevel;
    }