// interfaces/filters/LowPass.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. package interfaces.filters; public class LowPass extends Filter { double cutoff; public LowPass(double cutoff) { this.cutoff = cutoff; } @Override public Waveform process(Waveform input) { return input; // Dummy processing } }