java sort int array

/**
 * @author lautturi.com 
 * Java example: how to sort int array in ascending order
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args){
		int[] arr = {1, 3, 5, 2, 4};
        Arrays.sort(arr);
        System.out.println(Arrays.toString(arr));
	}
}

output:

[1, 2, 3, 4, 5]