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Groups > comp.lang.java.programmer > #18497
| From | Robert Klemme <shortcutter@googlemail.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Question about HashMap and Map.Entry ... |
| Date | 2012-09-01 11:06 +0200 |
| Message-ID | <aae1g9Fqc3U1@mid.individual.net> (permalink) |
| References | (5 earlier) <BKP%r.91$R_4.31@newsfe05.iad> <slrnk3vo9j.u9l.avl@gamma.logic.tuwien.ac.at> <aab0asF8ntU1@mid.individual.net> <slrnk414ac.u9l.avl@gamma.logic.tuwien.ac.at> <rh70s.266$qS5.140@newsfe23.iad> |
On 08/31/2012 08:22 PM, Daniel Pitts wrote: > The real reason IMHO to use "long" over "Long", is that Long can be > null, and sometimes that just doesn't make any sense semantically. The > fact that it tends to be faster and use less memory is just a benefit. > > Same goes for all primitives vs primitive wrappers. Definitively agree. I mentioned it only as an additional benefit. Another reason to use object types is of course that the data structure is a generic one (such as keys or values in a Map) so there is no other option. :-) Kind regards robert
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Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 17:39 +0000
Re: Question about HashMap and Map.Entry ... markspace <-@.> - 2012-08-30 10:46 -0700
Re: Question about HashMap and Map.Entry ... Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-08-30 11:15 -0700
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 19:24 +0000
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 19:32 +0000
Re: Question about HashMap and Map.Entry ... Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-08-30 13:08 -0700
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 21:55 +0000
Re: Question about HashMap and Map.Entry ... Robert Klemme <shortcutter@googlemail.com> - 2012-08-31 07:27 +0200
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-31 10:26 +0000
Re: Question about HashMap and Map.Entry ... Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-08-31 11:22 -0700
Re: Question about HashMap and Map.Entry ... Robert Klemme <shortcutter@googlemail.com> - 2012-09-01 11:06 +0200
Re: Question about HashMap and Map.Entry ... markspace <-@.> - 2012-08-30 14:30 -0700
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 22:42 +0000
Re: Question about HashMap and Map.Entry ... markspace <-@.> - 2012-08-30 14:34 -0700
Re: Question about HashMap and Map.Entry ... Lew <lewbloch@gmail.com> - 2012-08-30 13:42 -0700
Re: Question about HashMap and Map.Entry ... Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2012-08-30 22:34 +0000
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