De-Duplication API in Java -

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Is there a D-dupplication API in Java? I want to eliminate unnecessary items from the database (for example, fake fingerprints), how is this possible through Java programming?

Without further information, I would recommend using only one. There are different types of sets of different professional and cons, but they have a fundamental principle. Each one is:

A collection that has no duplicate element.

If you add your elements to a set and then read them back, then each unique element will only appear once.


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