Einrichten der ersten arbeitsfähigen Version

2025-06-21 17:27:59 +02:00
parent 616fbacd5f
commit d915f549c5
6 changed files with 224 additions and 0 deletions
--- a/Subject.java
+++ b/Subject.java
@@ -0,0 +1,9 @@
+import java.util.ArrayList;
+
+public interface Subject {
+    ArrayList<Observer> observers = new ArrayList<>();
+
+    public void attach(Observer o);
+    public void detach(Observer o);
+    public void notifyObservers();
+}