Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail
From: markspace <-@.>
Newsgroups: comp.lang.java.programmer
Subject: Re: hashCode
Date: Wed, 29 Aug 2012 11:51:49 -0700
Organization: A noiseless patient Spider
Lines: 13
Message-ID: <k1loc9$967$1@dont-email.me>
References: <563f186a-edb3-4311-ae48-3af7decfce2c@googlegroups.com> <k03d6p$2bt$1@dont-email.me> <6ac6c252-c370-4f74-b29d-ce5368019977@googlegroups.com> <502598d0$0$287$14726298@news.sunsite.dk> <a8pv38F9ouU1@mid.individual.net> <5028191b$0$290$14726298@news.sunsite.dk> <a8sr5sFropU1@mid.individual.net> <50317b03$0$281$14726298@news.sunsite.dk> <slrnk36phl.u9l.avl@gamma.logic.tuwien.ac.at> <503bfd0f$0$282$14726298@news.sunsite.dk> <CNT_r.5387$pd4.3890@newsfe21.iad> <k1h1sp$qdf$1@dont-email.me> <PPadnUGBC8NIuKHNnZ2dnUVZ_gudnZ2d@earthlink.com> <k1hgt4$vk5$1@dont-email.me> <BbednWMHAfFh5qHNnZ2dnUVZ_r-dnZ2d@earthlink.com> <k1ir2n$au0$1@dont-email.me> <3zc%r.5945$pd4.2658@newsfe21.iad> <k1jm6i$s5k$1@dont-email.me> <zSs%r.2724$Wh5.2588@newsfe14.iad>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Injection-Date: Wed, 29 Aug 2012 18:51:53 +0000 (UTC)
Injection-Info: mx04.eternal-september.org; posting-host="61282af8d6595e8d991edb5ac03d6e00"; logging-data="9415"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX18zqQvYR885/quEBS2+jwbFYuujxJkY4eI="
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120713 Thunderbird/14.0
In-Reply-To: <zSs%r.2724$Wh5.2588@newsfe14.iad>
Cancel-Lock: sha1:7CEcFgtCGqZNxhmC1/4DS2g14tM=
Xref: csiph.com comp.lang.java.programmer:18408

On 8/29/2012 11:06 AM, Daniel Pitts wrote:

> Map<MyKey, MyValue> map=new HashMap<MyKey,MyValue>(new MyKeyHasher());

> Does that make more sense?


I see.  You're changing the specification arbitrarily to fit your needs. 
  That wasn't what I had in mind.  Sure, if you just assume you can do 
what you like you can re-write library code, but the idea was to hash 
Object, without having to supply a "MyKeyHasher".