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Groups > comp.lang.java.programmer > #35499
| From | Roedy Green <inquiry@mindprod.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: ArrayList vs HashMap |
| Date | 2016-08-30 16:34 -0700 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <2v5csb5sbcsmc8mhl568kddioqa8cntdng@4ax.com> (permalink) |
| References | <ps7urbhve2c7lfn0f3nop1p0hkgjsgdaid@4ax.com> <q08urbp60906u39su1o8feo0i3unlcednp@4ax.com> <136a0364-6810-45b3-9dc0-7a0ac235fef5@googlegroups.com> |
On Thu, 25 Aug 2016 10:06:37 -0700 (PDT), Eric Douglas <e.d.programmer@gmail.com> wrote: >Sizes? Can you be more specific? Generally these classes are for very different purpose. An ArrayList is just a list of items. A HashSet is a list of unique items. A HashMap is a list of unique items with correlated values... Lets say the only operation you will do is .contains to see if a element is in the set.
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ArrayList vs HashMap Roedy Green <inquiry@mindprod.com> - 2016-08-25 09:42 -0700
Re: ArrayList vs HashMap Roedy Green <inquiry@mindprod.com> - 2016-08-25 09:43 -0700
Re: ArrayList vs HashMap Eric Douglas <e.d.programmer@gmail.com> - 2016-08-25 10:06 -0700
Re: ArrayList vs HashMap Roedy Green <inquiry@mindprod.com> - 2016-08-30 16:34 -0700
Re: ArrayList vs HashMap Andreas Leitgeb <avl@logic.at> - 2016-08-31 12:55 +0000
Re: ArrayList vs HashMap Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-08-31 13:05 -0400
Re: ArrayList vs HashMap Andreas Leitgeb <avl@logic.at> - 2016-08-31 17:34 +0000
Re: ArrayList vs HashMap j4n bur53 <janburse@fastmail.fm> - 2016-08-31 09:15 +0200
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