private SettingsHelper()

in common/src/main/java/com/microsoft/alm/helpers/SettingsHelper.java [65:94]
27 lines of code
10 McCabe index (conditional complexity)

    private SettingsHelper() {
        final String path = getSettingsFolderName();
        final File folder = new File(path);
        logger.info("Searching for {}", Path.combine(folder.getAbsolutePath(), FILE_NAME));
        if (folder.exists()) {
            final File potential = new File(folder, FILE_NAME);
            if (potential.exists() && potential.isFile() && potential.canRead()) {
                logger.info("Found setting file, trying to load properties from {}", potential.getAbsolutePath());

                try {
                    properties.load(new FileReader(potential));
                    logger.info("Properties loaded.");
                    final boolean setSystemEnv = !(Boolean.valueOf(properties.getProperty(DO_NOT_SET_SYSTEM_ENV)));
                    if (setSystemEnv) {
                        // oauth2-useragent reads System properties.  If we want to propagate any values downstream,
                        // we must load our properties into System.properties
                        for (final Map.Entry<Object, Object> entry : properties.entrySet()) {
                            if (entry.getKey() instanceof String && entry.getValue() instanceof String) {
                                logger.info("Setting System property {} to {}", entry.getKey(), entry.getValue());
                                System.setProperty(entry.getKey().toString(), entry.getValue().toString());
                            }
                        }
                    }
                } catch (Throwable t) {
                    logger.warn("Failed to load properties.", t);
                    properties.clear();
                }
            }
        }
    }