arraylist remove 28object o 29 method in java

1import java.util.ArrayList;
2public class ArrayListRemoveObjectExample
3{
4   public static void main(String[] args)
5   {
6      // create an empty ArrayList
7      ArrayList<String> names = new ArrayList<String>(7);
8      names.add("Bharat");
9      names.add("Chetan");
10      names.add("Dinesh");
11      names.add("Bharat");
12      names.add("Falguna");
13      names.add("Dinesh");
14      names.add("Bharat");
15      System.out.println("ArrayList before using remove(Object o) method: ");
16      for(int a = 0; a < 7; a++)
17      {
18         System.out.println(names.get(a).toString());
19      }
20      // removing first occurrence of "Bharat" and "Dinesh"
21      names.remove("Bharat");
22      names.remove("Dinesh");
23      System.out.println("ArrayList after using remove(Object o) method: ");
24      for(int a = 0; a < 5; a++)
25      {
26         System.out.println(names.get(a).toString());
27      }
28   }
29}