// patterns/trash/Cardboard.java // (c)2020 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. package patterns.trash; public class Cardboard extends Trash { private static double val = 0.23f; public Cardboard(double wt) { super(wt); } @Override public double value() { return val; } public static void value(double newVal) { val = newVal; } }