public static void loadDnsCacheConfig()

in library/src/main/java/com/alibaba/dcm/DnsCacheManipulator.java [123:142]

• 19 lines of code
• 4 McCabe index (conditional complexity)

    public static void loadDnsCacheConfig(String propertiesFileName) {
        InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(propertiesFileName);
        if (inputStream == null) {
            inputStream = DnsCacheManipulator.class.getClassLoader().getResourceAsStream(propertiesFileName);
        }
        if (inputStream == null) {
            throw new DnsCacheManipulatorException("Fail to find " + propertiesFileName + " on classpath!");
        }

        try {
            Properties properties = new Properties();
            properties.load(inputStream);
            inputStream.close();
            setDnsCache(properties);
        } catch (Exception e) {
            final String message = String.format("Fail to loadDnsCacheConfig from %s, cause: %s",
                    propertiesFileName, e);
            throw new DnsCacheManipulatorException(message, e);
        }
    }