Java Collection Interator

package org.vhow.container.iterator;import java.util.ArrayList;import java.util.Iterator;class ObjectName {private static long counter;private final long id = counter++;public long getID(){return id;}}public class Test { public static void main(String[] args) { ArrayList<ObjectName> c = new ArrayList<ObjectName>(); for (int i = 0; i < 10; i++) { c.add(new ObjectName()); } Iterator i = (Iterator) c.iterator(); for (int k = 1; i.hasNext() && k < c.size(); k++) { System.out.println(c.get(k).getID()); i.next(); i.remove(); } }}