private static Map getCacheOfInetAddress$Cache0()

in library/src/main/java/com/alibaba/dcm/internal/InetAddressCacheUtilForOld.java [135:149]

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

    private static Map<String, Object> getCacheOfInetAddress$Cache0(Object inetAddressCache)
            throws NoSuchFieldException, IllegalAccessException, ClassNotFoundException {
        if (cacheMapFieldOfInetAddress$Cache == null) {
            synchronized (InetAddressCacheUtilForOld.class) {
                if (cacheMapFieldOfInetAddress$Cache == null) { // double check
                    final Class<?> clazz = Class.forName("java.net.InetAddress$Cache");
                    final Field f = clazz.getDeclaredField("cache");
                    f.setAccessible(true);
                    cacheMapFieldOfInetAddress$Cache = f;
                }
            }
        }

        return (Map<String, Object>) cacheMapFieldOfInetAddress$Cache.get(inetAddressCache);
    }