A Map contains Map.Entry's
e.g.
Map map = new LinkedHashMap(8);
map.put(new Integer(1), "one");
map.put(new Integer(2), "two");
final Iterator iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry) iterator.next();
System.out.println("key=" + entry.getKey() + ", value=" + entry.getValue());
}