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Java - remove duplicates from ArrayList using HashSet

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Created by:
Kara
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In this article, we would like to show you how to remove duplicates from ArrayList in Java.

Quick solution:

 

Practical example

Edit

In this example, we create HashSet from the letters ArrayList to remove duplicates.

Output:

Alternative titles

  1. Java - remove duplicated values from ArrayList using HashSet
  2. Java - remove duplicated elements from ArrayList using HashSet
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Java Collections - ArrayList

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