HashSet and TreeSet
I wouldd like to know about HashSet and TreeSet.
I read TreeSet we can add only similar type of object whereas in HashSet we can add any type of objects. I was not clear on that. When, how, why we use each of them. thanks in advance
I read TreeSet we can add only similar type of object whereas in HashSet we can add any type of objects. I was not clear on that. When, how, why we use each of them. thanks in advance
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as usuall lots of useful stuff here:
http://stackoverflow.com/questions/1463284/hashset-vs-treeset