private static LogFactory newStandardFactory()

in src/main/java/org/apache/commons/logging/LogFactory.java [1411:1440]
30 lines of code
6 McCabe index (conditional complexity)

    private static LogFactory newStandardFactory(final ClassLoader classLoader) {
        if (isClassAvailable(LOG4J_TO_SLF4J_BRIDGE, classLoader)) {
            try {
                return (LogFactory) Class.forName(FACTORY_SLF4J, true, classLoader).getConstructor().newInstance();
            } catch (final LinkageError | ReflectiveOperationException ignored) {
            } finally {
                logDiagnostic(() ->
                        "[LOOKUP] Log4j API to SLF4J redirection detected. Loading the SLF4J LogFactory implementation '" + FACTORY_SLF4J + "'.");
            }
        }
        try {
            return (LogFactory) Class.forName(FACTORY_LOG4J_API, true, classLoader).getConstructor().newInstance();
        } catch (final LinkageError | ReflectiveOperationException ignored) {
        } finally {
            logDiagnostic(() -> "[LOOKUP] Loading the Log4j API LogFactory implementation '" + FACTORY_LOG4J_API + "'.");
        }
        try {
            return (LogFactory) Class.forName(FACTORY_SLF4J, true, classLoader).getConstructor().newInstance();
        } catch (final LinkageError | ReflectiveOperationException ignored) {
        } finally {
            logDiagnostic(() -> "[LOOKUP] Loading the SLF4J LogFactory implementation '" + FACTORY_SLF4J + "'.");
        }
        try {
            return (LogFactory) Class.forName(FACTORY_DEFAULT, true, classLoader).getConstructor().newInstance();
        } catch (final LinkageError | ReflectiveOperationException ignored) {
        } finally {
            logDiagnostic(() -> "[LOOKUP] Loading the legacy LogFactory implementation '" + FACTORY_DEFAULT + "'.");
        }
        return null;
    }