Java convert array as list to array

/**
 * @author lautturi.com
 * Java example: convert ArrayList to array
 */
import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		ArrayList<Integer> arrlist = new ArrayList<Integer>();
		arrlist.add(3);
		arrlist.add(7);
		arrlist.add(15);
		arrlist.add(8);
		
		Integer[] arr = arrlist.toArray(new Integer[arrlist.size()]); 
		
		System.out.println(arrlist);
		System.out.println(Arrays.toString(arr));

		System.out.println(arrlist.get(1));
		System.out.println(arr[1]);
		
	}
}

output:

[3, 7, 15, 8]
[3, 7, 15, 8]
7
7