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From John Yu <j...@scioworks.com>
Subject [collection] Re: [lang] MapUtils.swapsKeysValues()
Date Thu, 19 Sep 2002 07:52:10 GMT

Doh! Prefixed the post with the wrong sub-package name...

At 11:30 am 19-09-2002, you wrote:

>I'd like to propose a very sample addition to MapUtils, a method to swap 
>keys and values.
>I have a few use cases requiring this. I wanted to scratch my itch. :-)
>
>
>   static public void swapKeysValues(Map source, Map dest) {
>     Iterator iter = source.entrySet().iterator();
>
>     while(iter.hasNext()) {
>       Map.Entry entry = (Map.Entry) iter.next();
>       dest.put(entry.getValue(), entry.getKey());
>     }
>   }

-- 
John Yu                       Scioworks Technologies
e: john@scioworks.com         w: +(65) 873 5989
w: http://www.scioworks.com   m: +(65) 9782 9610 


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