package vn.edu.rmit.examples.complex; import java.util.Observable; public class TemperatureModel extends Observable { private double tempF = 32.0d; public double getF() { return tempF; } public void setF(double f) { this.tempF = f; setChanged(); notifyObservers(); } public double getC() { return (tempF - 32.0) * (5.0 / 9.0); } public void setC(double c) { this.tempF = c * (9.0/5.0) + 32.0; setChanged(); notifyObservers(); } }