Methode run() in Printer.java erweitert.

code/Printer/src/main/java/ch/zhaw/prog2/printer/Printer.java

@@ -24,6 +24,9 @@ public class Printer {
 
         @Override
         public void run() {
+            if(Thread.currentThread().getName().equals("main")){
+                return;
+            }
             System.out.println(getName() + " run started...");
             for (int i = 1; i < 100; i++) {
                 System.out.print(symbol);