//16. write a java code to demonstrate HashSet
import java.util.*;
public class HashSet16
{
	public static void main(String[] args)
	{
		HashSet<String> drinks = new HashSet<String>();
		drinks.add("Cranberry Juice");
		drinks.add("Mango Lassi");
		drinks.add("Cranberry Juice");
		drinks.add("Mixed fruit Juice");

		Iterator<String> itr = drinks.iterator();
		while(itr.hasNext())
		{
			System.out.println(itr.next());
		}
	}
}