Java swap array values

/**
 * @author lautturi.com 
 * Java example: java swap values in array
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {

		int[] values = {5, 2, 3, 4, 1};
		
		System.out.println(Arrays.toString(values));
		
		int temp = values[values.length-1];
		values[values.length-1] = values[0];
		values[0] = temp;
		
		System.out.println(Arrays.toString(values));

	}
}

output:

[5, 2, 3, 4, 1]
[1, 2, 3, 4, 5]