Java get the sum of list elements

/**
 * @author lautturi.com
 * Java example: find the sum of elements in java list
 */

import java.util.*;

public class Lautturi {

	public static int sum(List<Integer> numbers) {
	    int sum = 0;
	    for (Integer n: numbers) {
	        sum += n;
	    }
	    return sum;
	}
	
	public static void main(String[] args) {
		List<Integer> numbers = List.of( 1,2,3,4,5,6,7,8,9,10 );
		int result = sum(numbers);
	    
	    System.out.println("sum:"+result);
        
	}

}

output:

sum:55