Java HashSet() Constructor

Syntax

HashSet() constructor from HashSet has the following syntax.

public HashSet()

Example

In the following code shows how to use HashSet.HashSet() constructor.


//from ww w  .  j a va  2s.c  om
import java.util.HashSet;

public class Main{
    public static void main(String args[]) {
        HashSet<String> hs = new HashSet<String>();


        System.out.println(hs.isEmpty());
    }
}

The code above generates the following result.