How do I know the size of ArrayList?

/**---------------------------------------------------------*
 *     @author Madarapu Naveen                              *
 *    http://madarapunaveen.blogspot.com                    *
 * ---------------------------------------------------------*
 */
   
import java.util.ArrayList;
import java.util.List;

public class ArrayListSize {
    public static void main(String[] args) {
        List list = new ArrayList();
        list.add("Item 1");
        list.add("Item 2");

        int size = list.size();
        System.out.println("size = " + size);
    }
}