1  public class Data

  2  {

  3     /**

  4        Computes the average of the measures of the given objects.

  5        @param objects an array of Measurable objects

  6        @return the average of the measures

  7     */

  8     public static double average(Measurable[] objects)

  9     {

 10        double sum = 0;

 11        for (Measurable obj : objects)

 12        {

 13           sum = sum + obj.getMeasure();

 14        }

 15        if (objects.length > 0) { return sum / objects.length; }

 16        else { return 0; }

 17     }

 18  }