      1  /**

      2      A bank customer.

      3  */

      4  public class Customer

      5  {

      6     private double arrivalTime;

      7     /**

      8         Constructs a customer.

      9         @param the time at which the customer entered the bank

     10     */

     11     public Customer(double time) { arrivalTime = time; }

     12

     13     /**

     14        Gets the time at which the customer entered the bank.

     15        @return the arrival time

     16     */

     17     double getArrivalTime() { return arrivalTime; }

     18  }