package de.unibayreuth.se.observer; public class Main { public static void main(String[] args) { // TODO: Uncomment after resolving all TODOs. No changes are required in the main method. //ConcreteSubject subject = new ConcreteSubject(); //ConcreteObserver observer1 = new ConcreteObserver(subject); //ConcreteObserver observer2 = new ConcreteObserver(subject); //subject.setValue(5); //observer1.detach(); //subject.setValue(1); //observer2.detach(); //subject.setValue(3); } }