public static void initLoggingFromSystemProperties()

in src/main/java/software/amazon/awssdk/crt/Log.java [132:172]

32 lines of code
10 McCabe index (conditional complexity)


    public static void initLoggingFromSystemProperties() throws IllegalArgumentException {
        String destinationString = System.getProperty(LOG_DESTINATION_PROPERTY_NAME);
        String filenameString = System.getProperty(LOG_FILE_NAME_PROPERTY_NAME);
        String levelString = System.getProperty(LOG_LEVEL_PROPERTY_NAME);

        // If nothing was specified, disable logging
        if (destinationString == null && levelString == null) {
            return;
        }

        // If no destination wasn't specified, default to stderr
        if (destinationString == null) {
            destinationString = "Stderr";
        }

        LogDestination destination = LogDestination.valueOf(destinationString);
        LogLevel level = LogLevel.Warn;
        if (levelString != null) {
            level = LogLevel.valueOf(levelString);
        }

        switch(destination) {
            case Stdout:
                initLoggingToStdout(level.getValue());
                break;

            case Stderr:
                initLoggingToStderr(level.getValue());
                break;

            case File:
                if (filenameString == null) {
                    return;
                }

                initLoggingToFile(level.getValue(), filenameString);
                break;
            case None:
                break;
        }
    }