}
        return outputStream.toByteArray();
    }

    private static <T> T javaSerialization(Object value, ValueVisitor<T> visitor) {
        return visitor.javaSerialized(value, javaSerialized(value));
    }

    private static byte[] javaSerialized(Object value) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        try (ObjectOutputStream oos = new ObjectOutputStream(outputStream)) {

        verify(javaSerializationRoundtripOf(factory()))
        verify(configurationCacheRoundtripOf(factory()))
    }

    private
    fun <T : Any> javaSerializationRoundtripOf(bean: T): T =
        javaDeserialize(javaSerialize(bean)).uncheckedCast()

    private
    fun <T : Any> javaSerialize(bean: T): ByteArray =
        ByteArrayOutputStream().let { bytes ->
            ObjectOutputStream(bytes).useToRun {