src/main/java/com/example/ExampleActor.java

@@ -18,7 +18,7 @@ public class ExampleActor extends AbstractBehavior<ExampleActor.Message> {
 
     private ExampleActor(ActorContext<Message> context, String name) {
         super(context);
-        this.name = "test";
+        this.name = name;
     }
 
     @Override

src/main/java/com/example/Expression.java

@@ -1,4 +1,4 @@
-package com.example;
+package de.tudortmund.cs.mnp.project2;
 
 import java.util.Random;