import java.util.List;
import java.util.ArrayList;

public class ArrayListExample { 

    public static void main(String[] args) { 

        List<String> list;

        // list = new ArrayList<>();  // This requires type inference, Java 7 only
        list = new ArrayList<String>();

        System.out.println("The length of the list is " + list.size());

        for (int i = 0; i < 10; i++)
            list.add("string" + i);
        for (int i = 0; i < 10; i++)
            System.out.println(list.get(i));

        System.out.println("The length of the list is " + list.size());

        System.out.println();
        for (int i = 0; i < 10; i++)
            list.set(i, "string" + i*10);
        for (int i = 0; i < 10; i++)
            System.out.println(list.get(i));

        System.out.println("The length of the list is " + list.size());

        System.out.println();
        list.add(2, "added string");
        for (int i = 0; i < 10; i++)
            System.out.println(list.get(i));

        System.out.println();
        list.add(list.size(), "string at end");
        for (int i = 0; i < list.size(); i++)
            System.out.println(list.get(i));
        System.out.println("The length of the list is " + list.size());

        list.remove(2);
        list.remove(list.size()-1);

        System.out.println();
        for (int i = 0; i < list.size(); i++)
            System.out.println(list.get(i));
        System.out.println("The length of the list is " + list.size());
    }

}