package collection;

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

public class IteratorTest {
    public static void main(String[] args) {
        Collection<Object> c = new HashSet<Object>();
        c.add("Matt");
        c.add("Bob");
        c.add(21);
        
        Iterator<Object> it = c.iterator();
        while(it.hasNext()){
            System.out.println(c);
            Object o = it.next();
            System.out.println(o);
            it.remove();
        }
        System.out.println(c);
    }
}