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How To Implement hashCode Correctly

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
How To Implement hashCode Correctly Posted: Jun 19, 2016 10:59 PM
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So you’ve decided that identity isn’t enough for you and wrote a nice equals implementation? Great! But now you have to implement hashCode as well. Let’s see why and how to do it correctly. Equality and Hash Code While equality makes sense from a general perspective, hash codes are much more technical. If we were ...

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