arraylist remove 28int index 29 method in java

1import java.util.ArrayList;
2public class ArrayListRemoveIndexMethodExample
3{
4   public static void main(String[] args)
5   {
6      ArrayList<Integer> al = new ArrayList<Integer>(5);
7      al.add(56);
8      al.add(29);
9      al.add(76);
10      al.add(94);
11      System.out.println("ArrayList size: " + al.size());
12      for(Integer number : al)
13      {
14         System.out.println("Number: " + number);
15      }
16      // removing element at third position
17      al.remove(2);
18      System.out.println("ArrayList size after using remove(int index) method: " + al.size());
19      // printing all elements in list
20      for(Integer number : al)
21      {
22         System.out.println("Number: " + number);
23      }
24   }
25}