Sort HashSet in Java

In this tutorial, we will learn about how to Sort HashSet in Java.

HashSet in Java extends AbstractSet and implements Set interface which is backed by hash table.  It creates a collection that uses a hash table for storage. HashSet doesn’t maintain the order.

If we want to sort HashSet in Java, then we can achieve this using either ArrayList or a TreeSet. Let’s see this with an example.

Example:

Output:

 

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