Online Java Compiler By
JavaTpoint.com
import java.util.*; public class HashSetAddExample1 { public static void main(String[] args) { HashSet
set=new HashSet
(); set.add("Ravi"); set.add("Vijay"); set.add("Ravi"); set.add("Ajay"); //Traversing elements Iterator
itr=set.iterator(); while(itr.hasNext()){ System.out.println(itr.next()); } } }
Output