// Write a java code to demonstrate hashSet

import java.util.*;
public class hashSet16 {
	public static void main(String args[]){
		HashSet<String> setName = new HashSet<String>();
		setName.add("Misa");
		setName.add("Aditya");
		setName.add("Misa");
		setName.add("Ravi");
			
		Iterator<String> itr = setName.iterator();
		while(itr.hasNext()){
			System.out.println(itr.next());		
		}
	}
}