code: public void enableExtendedSerializers() {
          amf3Serializers.put(int[].class, new Amf3IntVectorSerializer(this));
          amf3Serializers.put(long[].class, new Amf3UintVectorSerializer(this));
          amf3Serializers.put(double[].class, new Amf3DoubleVectorSerializer(this));
          amf3Serializers.put(ArrayList.class, new Amf3VectorSerializer(this));
          amf3Serializers.put(HashMap.class, new Amf3DictSerializer(this));
      }
docs: Enables the uses of the Vector and Dictionary type markers (defaults
  to array serialization otherwise).