public String statement() {
    double totalAmount = 0;
    int frequentRenterPoints = 0;
    Enumeration rentals = this.rentals.elements();
    String result = "Rental Record for "+getName()+"\n";
    while( rentals.hasMoreElements()) {
      double thisAmount = 0;
      Rental each = ( Rental) rentals.nextElement();

      // determine amounts for each line
      switch() {
        case Movie.REGULAR:
          thisAmount += 2;
          if( each.getDaysRented()>2)
            thisAmount += ( each.getDaysRented()-2)*1.5;
          break;

        case Movie.NEW_RELEASE:
          thisAmount += each.getDaysRented()*3;
          break;

        case Movie.CHILDRENS:
          thisAmount += 1.5;
          if( each.getDaysRented()>3)
            thisAmount += ( each.getDaysRented()-3)*1.5;
          break;
      }

      // add frequent renter points
      frequentRenterPoints++;

      // add bonus for a two day new release rental
      if( each.getMovie().getPriceCode()==Movie.NEW_RELEASE &&
          each.getDaysRented()>1) frequentRenterPoints++;

      // show figures for this rental
      result += "\t"+each.getMovie().getTitle()+"\t"+
                String.valueOf( thisAmount)+"\n";
      totalAmount += thisAmount;
    }

    // add footer lines
    result += "Amount owned is "+String.valueOf( totalAmount)+"\n";
    result += "You earned "+String.valueOf( frequentRenterPoints)+
              " frequent renter points";

    return result;
  }

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