InitIO klappt und wir landen in der senden Funktion

src/ChatProgramm/Start.java

     GrafikView zeichenflaeche = view.getGvZeichenflaeche();
     zeichenflaeche.setModel(model);
     
-    CommandController controller_commands = new CommandController(view);
+    CommandController controller_commands = new CommandController(view, model);
     controller_commands.registerEvents();
     controller_commands.registerCommands();
     

src/ChatProgramm/controller/CommandController.java

 import ChatProgramm.controller.commands.CommandConnect;
 import ChatProgramm.controller.commands.CommandInvoker;
 import ChatProgramm.controller.commands.CommandSend;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.view.ChatView;
 import java.awt.Component;
 import java.awt.event.ActionEvent;
 public class CommandController implements ActionListener{
     
     private ChatView view;
+    private GrafikModel model;
     private CommandInvoker invoker;
         
-    public CommandController(ChatView view){
+    public CommandController(ChatView view, GrafikModel model){
         this.view = view;
+        this.model = model;
         this.invoker = new CommandInvoker();
     }
     
     }
     
     public void registerCommands(){
-        CommandSend commandSend = new CommandSend(view.getGvZeichenflaeche());
+        CommandSend commandSend = new CommandSend(view.getGvZeichenflaeche(), model);
         invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend));
         //invoker.addCommand(view.getTfNachricht(), commandSend);
     }

src/ChatProgramm/controller/GrafikController.java

   {
     this.view = view;
     this.model = model;
-    commandSend = new CommandSend(view);
+    commandSend = new CommandSend(view, model);
   }
   
   public void registerEvents()

src/ChatProgramm/controller/commands/CommandSend.java

 package ChatProgramm.controller.commands;
 
 import ChatProgramm.model.Client;
+import ChatProgramm.model.Figur;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.model.Server;
 import ChatProgramm.model.TransmitterInterface;
 import ChatProgramm.util.OhmLogger;
   private JTextField eingabeFeld;
   private String nachricht;
   private GrafikView view;
+  private GrafikModel model;
   public TransmitterInterface transmitterInterface;
   public Server server;
   public Client client;
 
   
     
-  public CommandSend(GrafikView view)
+  public CommandSend(GrafikView view, GrafikModel model)
   {
       this.view = view;
+      this.model = model;
       //ToDo: Hier muss auch der gFrame referenziert werden
       //this.eingabeFeld = view.getTfNachricht();
       transmitterInterface = null;
   public void execute()
   {
     lg.info("wir sind drin");
+    Figur aktuelleFigur = model.getFiguren().getLast();
+    transmitterInterface.send(aktuelleFigur);
       //ToDo in dieser methode muss die Figur serialisiert werden und zum 
       //übermitteln bereitgestellt werden
       

src/ChatProgramm/model/Transmitter.java

  *
  * @author ahren
  */
-public abstract class Transmitter implements Runnable, Subscriber<String>, TransmitterInterface {
+public abstract class Transmitter implements Runnable, Subscriber<Figur>, TransmitterInterface {
 
     static final int timeout = 60000;
     private static final int PORT = 35000;
         lg.info("Initialisiere reader und writer");
         InputStream is = socket.getInputStream();
         OutputStream os = socket.getOutputStream();
+
+        // Bruh im ernst mann muss zuerst den writer und dann den reader initialisieren 
+        // andersrum ist das blockierend weil die Streams von hinten nach vorne 
+        // gelesen werden
+        writer = new ObjectOutputStream(os);
+        writer.flush();
+        reader = new ObjectInputStream(is);
         
-        lg.info("1");
-        BufferedOutputStream bos = new BufferedOutputStream(os);
-   
-        BufferedInputStream bis = new BufferedInputStream(is);
-        lg.info("2");
-//        InputStreamReader isr = new InputStreamReader(is, "UTF-8");
-//        OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
-
-        reader = new ObjectInputStream(bis);
-        writer = new ObjectOutputStream(bos);
         lg.info("Reader / Writer Initialisierung abgeschlossen");
         startempfangen();
         lg.info("Warte auf Nachricht");
         figurPublisher.submit(figur);
     }
     public Figur receive(){
+        
+        Object receivedObject;
+        try {
+            receivedObject = reader.readObject();
+            
+              if (receivedObject instanceof Figur) {
+                Figur receivedFigur = (Figur) receivedObject;
+                // Verarbeiten Sie die empfangene Figur
+            }
+        } catch (IOException ex) {
+            Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (ClassNotFoundException ex) {
+            Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+        }
+          
       try {
         figur = (Figur) reader.readObject();
         if(!txtNachricht.isEmpty()){
     }
 
     @Override
-    public void onNext(String item) {
+    public void onNext(Figur item) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }