Java Array to Set

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In this post, we will learn java array to set conversion.


There are many ways to convert array to set.


1. Using Java 8’s Stream

If you are using Java 8, I would recommend using this method.

Output

[John, Martin, Mary]

2. Using HashSet constructor()

We can directly call HashSet‘s constructor for java set to array conversion.

Output

[John, Martin, Mary]

3. Using Google Guava()

We can use google guava library to do Array to Set conversion using Sets’s newHashSet method.

Output

[John, Martin, Mary]

That’s all about Java Array to set conversion.

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