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| From | "Lew" <lew@THRWHITE.remove-dii-this> |
| Subject | Re: java doubts |
| Message-ID | <feOdnUVQbeKsounVnZ2dnUVZ_gSdnZ2d@comcast.com> (permalink) |
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| Date | Wed, 27 Apr 2011 15:22:22 GMT |
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To: comp.lang.java.databases amarmca2u@gmail.com wrote: >> what is the difference between the "A class by defaultly >> synchronized(Vector)" and "A class which is manuvally synchronized"? Arne Vajh|+j wrote: > The first is thread safe for single calls out of the box (but not for > many real world situations). For the latter you need to do something > typical Collections synchronizedXxxx for single call or more practical > synchronized on something to make more than one call safe just like you > have to for the first. There are, of course, other differences between Vector and another List implementation like ArrayList (its closest true-collections cousin) besides that one has its methods synchronized for you and other does not. -- Lew --- * Synchronet * The Whitehouse BBS --- whitehouse.hulds.com --- check it out free usenet! --- Synchronet 3.15a-Win32 NewsLink 1.92 Time Warp of the Future BBS - telnet://time.synchro.net:24
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java doubts "amarmca2u" <amarmca2u@THRWHITE.remove-dii-this> - 2011-04-27 15:22 +0000
Re: java doubts "Roedy Green" <roedy.green@THRWHITE.remove-dii-this> - 2011-04-27 15:22 +0000
Re: java doubts "=?ISO-8859-1?Q?Arne_Vajh=" <=?iso-8859-1?q?arne_vajh=@THRWHITE.remove-dii-this> - 2011-04-27 15:22 +0000
Re: java doubts "Lew" <lew@THRWHITE.remove-dii-this> - 2011-04-27 15:22 +0000
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