java calculate average value

/**
 * @author lautturi.com
 * Java example: get the average of integers
 */

import java.util.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;

public class Lautturi {
	public static void main(String[] args) throws ParseException {
		
		int[] intArray = { 1,12,13,21,27,36,38,43,59,106 };
		
		int sum = 0;
        for (int i = 0; i < intArray.length; i++)
        {
            sum += intArray[i];
        }
        double avg = (double) sum / intArray.length;
        System.out.println("avg:"+avg);
        
	}
}

output:

avg:35.6