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Most efficient way to increment a Map value in Java – Only search the key once

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
Most efficient way to increment a Map value in Java – Only search the key once Posted: Oct 30, 2013 11:14 AM
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This question may be considered too basic, but is frequently asked in the forums. In this post, I will discuss one way that only searches the key in Map ONCE. Let’s first look at an example. Say I’m...

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