Copy a Collection to an Array

using System;
using System.Collections;

class MainClass
{
    public static void Main()
    {
        // Create a new ArrayList and populate it. 
        ArrayList list = new ArrayList(5);
        list.Add("B");
        list.Add("G");
        list.Add("J");
        list.Add("S");
        list.Add("M");

        // Create a string array and use the ICollection.CopyTo method 
        // to copy the contents of the ArrayList. 
        string[] array1 = new string[list.Count];
        list.CopyTo(array1, 0);
        // Use ArrayList.ToArray to create an object array from the 
        // contents of the collection. 
        object[] array2 = list.ToArray();

        // Use ArrayList.ToArray to create a strongly typed string 
        // array from the contents of the collection. 
        string[] array3 = (string[])list.ToArray(typeof(String));

        // Display the contents of the three arrays. 
        Console.WriteLine("Array 1:");
        foreach (string s in array1)
        {
            Console.WriteLine("\t{0}", s);
        }

        Console.WriteLine("Array 2:");
        foreach (string s in array2)
        {
            Console.WriteLine("\t{0}", s);
        }

        Console.WriteLine("Array 3:");
        foreach (string s in array3)
        {
            Console.WriteLine("\t{0}", s);
        }

    }
}