Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

I'm new to Java and I need to make a list of lists of lists. I could do it in python because an element of a list can be a list so in an embedded list list[0] would refer to a list and list[0][0] would refer to the zeroeth element of the embedded list. Is there any easy way to implement this behavior in java?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
114 views
Welcome To Ask or Share your Answers For Others

1 Answer

All the other answers are technically correct, but IMHO if you implement a rough List of Lists of Lists you are not treating your data at the right level of abstraction. For example I am pretty sure that a List of Lists already means "something" in your business domain. Encapsulate this "something" in another object so you can just have a List<Something> instead of a difficult to use and maintain List<List<List<Object>>>.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...