1: // Fig. 10.11: Payable.java 2: // Payable interface declaration. 4: public interface Payable 5: { 6: double getPaymentAmount(); // calculate payment; no implementation 7: } // end interface Payable 9: /************************************************************************** 10: * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and * 11: * Pearson Education, Inc. All Rights Reserved. * 12: * * 13: * DISCLAIMER: The authors and publisher of this book have used their * 14: * best efforts in preparing the book. These efforts include the * 15: * development, research, and testing of the theories and programs * 16: * to determine their effectiveness. The authors and publisher make * 17: * no warranty of any kind, expressed or implied, with regard to these * 18: * programs or to the documentation contained in these books. The authors * 19: * and publisher shall not be liable in any event for incidental or * 20: * consequential damages in connection with, or arising out of, the * 21: * furnishing, performance, or use of these programs. * 22: *************************************************************************/