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From: Eric Sosman <esosman@comcast-dot-net.invalid>
Newsgroups: comp.lang.java.programmer
Subject: Re: Working with an array of TreeSet
Date: Tue, 10 May 2016 20:14:21 -0400
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On 5/10/2016 5:22 PM, Cecil Westerhof wrote:
> On Tuesday 10 May 2016 18:19 CEST, Marcel Mueller wrote:
> [...]
>> The more interesting question is why you need an array of TreeSet.
>> What is the semantic meaning of from? And what is the meaning of to?
>
> I am mapping the connections of paths between nodes in a graph. From a
> node to a node.

     Perhaps a

	Map<Node,Set<Node>>

or (if there can be more than one Edge from Node X to Node Y)

	Map<Node,Collection<Node>>

might be a more direct representation?

-- 
esosman@comcast-dot-net.invalid
"Don't be afraid of work. Make work afraid of you." -- TLM