// Shape.java
// Definition of interface Shape

public interface Shape {

   // calculate area
   public abstract double area();

   // calculate volume
   public abstract double volume();

   // return shape name
   public abstract String getName();   
}


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 * (C) Copyright 2002 by Deitel & Associates, Inc. and Prentice Hall.     *
 * All Rights Reserved.                                                   *
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