      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  }