//: c08:Iterators2.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Revisiting Iterators
import java.util.*;

class PrintData {
  static void print(Iterator e) {
    while(e.hasNext())
      System.out.println(
        e.next().toString());
  }
}

class Enumerators2 {
  public static void main(String[] args) {
    ArrayList v = new ArrayList();
    for(int i = 0; i < 5; i++)
      v.add(new Mouse(i));

    HashMap h = new HashMap();
    for(int i = 0; i < 5; i++)
      h.put(new Integer(i), new Hamster(i));

    System.out.println("Vector");
    PrintData.print(v.iterator());
    System.out.println("HashMap");
    PrintData.print(h.entrySet().iterator());
  }
} ///:~