package headfirst.adapter.iterenum;import java.util.*;public class EnumerationIterator implements Iterator {	Enumeration enumeration; 	public EnumerationIterator(Enumeration enumeration) {		this.enumeration = enumeration;	} 	public boolean hasNext() {		return enumeration.hasMoreElements();	} 	public Object next() {		return enumeration.nextElement();	} 	public void remove() {		throw new UnsupportedOperationException();	}}