import java.util.ArrayList;
import java.util.Arrays;

public class ArrayListDemo {
   //Comparing ArrayLists and Arrays
   public static void main(String[] args) {
      //Creating Them
      String[] array = new String[100];
      // ArrayList list = new ArrayList<String<(); <--  THIS LINE IS BAD
      ArrayList<String> list = new ArrayList<String>();
      
      //Adding Elements
      array[0] = "hello";
      array[1] = "goodbye";
      
      list.add("hello");
      list.add("goodbye");
      
      //Printing the Collection
      System.out.println(Arrays.toString(array));
      System.out.println(list);
      
      //Printing the Size
      System.out.println(array.length);
      System.out.println(list.size());
   }
}