how to sort a list of integers in java

/**
 * @author lautturi.com
 * Java example: sort a integer list in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		List<Integer> integerList = Arrays.asList(11,4,2,7,55,16,12,8,13,38);
		
		System.out.println(integerList);
		Collections.sort(integerList);
		System.out.println(integerList);

		
	}
}

output:

[11, 4, 2, 7, 55, 16, 12, 8, 13, 38]
[2, 4, 7, 8, 11, 12, 13, 16, 38, 55]