OnJava8-Examples/patterns/trash/Aluminum.java

// patterns/trash/Aluminum.java
// <20>2016 MindView LLC: see Copyright.txt
package patterns.trash;

public class Aluminum extends Trash {
  private static double val = 1.67f;
  public Aluminum(double wt) { super(wt); }
  @Override
  public double value() { return val; }
  public static void value(double newVal) {
    val = newVal;
  }
}