Java for loop in multidimensional array

/**
 * @author lautturi.com
 * Java example: for loop in 2d-array 
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int[][] values = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
        
        System.out.println("Matrix :");
        for(int i=0; i< values.length; i++) {
            for(int j=0; j< values[i].length; j++) {
                System.out.print(values[i][j] + "\t");
            }
            System.out.println("");
        }

	}
}

output:

Matrix :
1	2	3	
4	5	6	
7	8	9