private static DnsCacheEntry inetAddress$Addresses2DnsCacheEntry()

in library/src/main/java/com/alibaba/dcm/internal/InetAddressCacheUtilForNew.java [238:265]

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

    private static DnsCacheEntry inetAddress$Addresses2DnsCacheEntry(String host, Object addresses)
            throws NoSuchFieldException, IllegalAccessException, ClassNotFoundException {
        final String addressesClassName = addresses.getClass().getName();

        initFieldsOfAddresses();

        final InetAddress[] inetAddresses;
        final long expiration;
        if (addressesClassName.equals(inetAddress$CachedAddresses_ClassName)
                // jdk 21 support
                || addressesClassName.equals(inetAddress$CachedLookup_ClassName)) {

            inetAddresses = (InetAddress[]) inetAddressesFieldOfInetAddress$CacheAddress.get(addresses);

            long expiryTimeNanos = expiryTimeFieldOfInetAddress$CacheAddress.getLong(addresses);
            expiration = convertNanoTimeToTimeMillis(expiryTimeNanos);
        } else if (addressesClassName.equals(inetAddress$NameServiceAddresses_ClassName)) {
            throw new IllegalStateException("child class " + addressesClassName +
                    " for class InetAddress.Addresses should never happens, report issue for dns-cache-manipulator lib!");
        } else {
            throw new IllegalStateException("JDK add new child class " + addressesClassName +
                    " for class InetAddress.Addresses, report issue for dns-cache-manipulator lib!");
        }

        final String[] ips = getIpFromInetAddress(inetAddresses);

        return new DnsCacheEntry(host, ips, expiration);
    }