how to convert list to array in java

/**
 * @author lautturi.com 
 * Java example: converting  list to array in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		List<Integer> list = new ArrayList<Integer>();
		list.add(3);
		list.add(7);
		list.add(15);
		list.add(8);
		list.add(22);
		list.add(12);
		
		int[] array = new int[list.size()];
		for(int i = 0; i < list.size(); i++) 
			array[i] = list.get(i);

        System.out.println("List : "+list);  
        System.out.println("Array : "+Arrays.toString(array));  
		
	}
}

output:

List : [3, 7, 15, 8, 22, 12]
Array : [3, 7, 15, 8, 22, 12]