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java - Finding unique locale from array containing different ISO format of same locale

问题描述

I get an array of locales from one of our Utility class as below,

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Number of unique locales we have as per this list is 2. But it is having same locale twice in 2 letter and 3 letter ISO format. Please help with the logic to get the number of unique locales on this array of Locale.

标签： javalocale

解决方案

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