import java.util.ArrayList;
 
class ArrayListTest
{
       public static void main(String [] args)
       {
           //Standard Java arrays are of a fixed length. After arrays are created,
           //they cannot grow or shrink, which means that you must know in advanced
           //how many elements an array will hold.
 
           //Array lists are vreated with an initial size. When this size is exceeded
           //the collection is automatically enlarged. When objects are removed,
           //the array may be shrunk.
 
           ArrayList<String> names = new ArrayList<>();
 
           names.add("James");//0
           names.add("Peter");//1
           names.add("John");//2
           names.add("Jake");//3
           names.add("Paul");//4
 
           for (int i = 0 ; i < names.size(); i++)
           {
               System.out.println(names.get(i));
           }
       }
}