# Re: hash

**URL:** <https://www.ruby-forum.com/t/re-hash/193062>\
**Category:** Ruby\
**Created:** [August 10, 2010, 4:48pm UTC](https://www.ruby-forum.com/t/re-hash/193062 "2010-08-10T16:48:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![casper\_the\_ghost](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/58956e/32.png) [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Post date:** [August 10, 2010, 4:48pm UTC](https://www.ruby-forum.com/t/re-hash/193062/1 "2010-08-10T16:48:18Z")

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Hi. You cannot store in  
Java hash map several pairs with the same keys