question: public static < T extends SerializableEntity > Deserializer roundtripSerializableEntityWithBinarySerializer ( final T originalEntity , final AccountLookup accountLookup ) { final BinarySerializer binarySerializer = new BinarySerializer ( ) ; originalEntity . serialize ( binarySerializer ) ; return new BinaryDeserializer ( binarySerializer . getBytes ( ) , new DeserializationContext ( accountLookup ) ) ; }
target:  Serializes originalEntity and returns a binary Deserializer that can deserialize it.