add random numbers to array in java

/**
 * @author lautturi.com
 * Java example: adding 10 random numbers to a int array in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
        
		Random r = new Random();

        int[] randnumbers = new int[10];
        for (int i = 0; i < randnumbers.length; i++) {
        	randnumbers[i] = r.nextInt(100);
        }

        System.out.println(Arrays.toString(randnumbers));

	}
}

output;

[99, 77, 30, 70, 31, 10, 92, 41, 29, 80]