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Groups > comp.lang.java.programmer > #28621
| From | Robert Klemme <shortcutter@googlemail.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: where's your Vector, victor |
| Date | 2014-05-30 19:28 +0200 |
| Message-ID | <burtesFemg5U1@mid.individual.net> (permalink) |
| References | <19baa0fb-e0fb-4565-b1eb-44018eb3045d@googlegroups.com> <lm9ngm$j5s$1@gregory.bnet.hr> |
On 30.05.2014 12:45, Josip Almasi wrote: > On 05/30/2014 10:11 AM, bob smith wrote: >> I read that the Vector class is obsolete. >> >> Can someone tell me in a nutshell why this is so? > > Same as with Hashtable. > It's all synchronized, = slow. > And to make things worse, returned iterators are not synchronized:) This is not true. java.util.Vector.Itr<E> does go through the same mutex as the Vector it is iterating. But, as Jörg and others have noted, synchronizing all methods is not sufficient to ensure thread safety - especially not if multiple method calls must be executed atomically. Then you still need an explicit synchronized block. Cheers robert
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where's your Vector, victor bob smith <bob@coolfone.net63.net> - 2014-05-30 01:11 -0700
Re: where's your Vector, victor Josip Almasi <joe@vrspace.org> - 2014-05-30 12:45 +0200
Re: where's your Vector, victor Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-05-30 08:06 -0400
Re: where's your Vector, victor Robert Klemme <shortcutter@googlemail.com> - 2014-05-30 19:28 +0200
Re: where's your Vector, victor Joerg Meier <joergmmeier@arcor.de> - 2014-05-30 12:58 +0200
Re: where's your Vector, victor Knute Johnson <eternal@knutejohnson.com> - 2014-05-30 07:32 -0700
Re: where's your Vector, victor Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-05-30 11:31 -0400
Re: where's your Vector, victor Robert Klemme <shortcutter@googlemail.com> - 2014-05-30 19:30 +0200
Re: where's your Vector, victor Jukka Lahtinen <jtfjdehf@hotmail.com.invalid> - 2014-05-31 00:30 +0300
Re: where's your Vector, victor Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-05-30 18:23 -0400
Re: where's your Vector, victor Robert Klemme <shortcutter@googlemail.com> - 2014-05-31 12:17 +0200
Re: where's your Vector, victor leif.roar@invalid.com (Leif Roar Moldskred) - 2014-06-01 07:37 -0500
Re: where's your Vector, victor Roedy Green <see_website@mindprod.com.invalid> - 2014-06-06 01:00 -0700
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