/**
 * IteratedArrayListTest.java
 * Class demo for CS 10 to show how to use an Iterator object.
 * 
 * @author Tom Cormen
 * @author Scot Drysdale - Modified 10/7/2014 to make it a test 
 * program for any iterable List
 */

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class IteratedArrayListTest {
  public static void main(String[] args) {
    List<Integer> myList = new ArrayList<Integer>();
    
    // Put values into myList.
    for (int i = 0; i < 10; i++)
      myList.add(i);
    
    // Use an Iterator to go through myList.
    Iterator<Integer> iter = myList.iterator();
    
    while (iter.hasNext()) {
      Integer i = iter.next();
      System.out.print(i + " ");
      
      // Remove even values from myList.
      if (i % 2 == 0)
        iter.remove();
    }
    
    System.out.println("\nDone with first iteration");
    
    // Do another iteration through myList 
    iter = myList.iterator();
    
    while (iter.hasNext())
      System.out.print(iter.next() + " ");
    
    System.out.println("\nDone with second iteration");
  }
}