// Fig. 17.10: StackInheritance.java // Derived from class List. package com.deitel.jhtp6.ch17; public class StackInheritance extends List { // no-argument constructor public StackInheritance() { super( "stack" ); } // end StackInheritance no-argument constructor // add object to stack public void push( Object object ) { insertAtFront( object ); } // end method push // remove object from stack public Object pop() throws EmptyListException { return removeFromFront(); } // end method pop } // end class StackInheritance /************************************************************************** * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and * * Pearson Education, Inc. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * *************************************************************************/