Java and HashSet

        HashSet<String> myHashSet = new HashSet<String>();
        myHashSet.add("Belgium");
        myHashSet.add("France");
        myHashSet.add("Italy");
        myHashSet.add("Germany");

myHashSet.size();

Iterator<String> itr = myHashSet.iterator();
while(itr.hasNext())
{
	// itr.next().toString()
}

if (myHashSet.contains("Italy"))
{
     // Already member
}

package com.java.myapp;

import java.util.HashSet;
import java.util.Iterator;

public class MyClass {

	public static void main(String[] args) {
	   
        HashSet<String> myHashSet = new HashSet<String>();
        myHashSet.add("Belgium");
        myHashSet.add("France");
        myHashSet.add("Italy");
        myHashSet.add("Germany");
		
        Iterator<String> itr = myHashSet.iterator();
        while(itr.hasNext())
        {
        	System.out.println(itr.next().toString() ); 
        }
		
	}
	
}