Initial commit. Teste efi.git.

Programm fertig gestellt.

src/chatprogramm/Start.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm;
 
 import chatprogramm.controller.ConnectController;
 import chatprogramm.view.ChatView;
 
 /**
- * Builder Class
- * @author le
+ *
+ * @author Marian
  */
-public class Start
-{
-  public Start()
-  {
-    ChatView view = new ChatView();
-    Transmitter model = new Transmitter();
-    ConnectController conCon = new ConnectController(view, model);
-    ReceiveAdapterController reiAdapCon = new ReceiveAdapterController(view, model);
-    SendController sendCon = new SendController(view, model);
-    view.setVisible(true);
-    
-  }
+public class Start {
 
-  /**
-   * @param args the command line arguments
-   */
-  public static void main(String[] args) 
-  {
-    new Start();
-  }
+    public Start()
+    {
+        ChatView view = new ChatView();
+        Transmitter model = new Transmitter();
+        
+        ConnectController controllerConnect = new ConnectController(model, view);
+        controllerConnect.registerEvents();
+        
+        SendController controllerSend = new SendController(model, view);
+        controllerSend.registerEvents();
+        
+        ReceiveAdapterController rxAdapter = new ReceiveAdapterController(view);
+        model.addObserver(rxAdapter);
+        
+        view.setTitle("ICQ 0.1 xD");
+        view.setVisible(true);
+    }
+    
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args)
+    {
+        Start start = new Start();
+    }
+    
 }

src/chatprogramm/controller/ConnectController.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.controller;
 
-import chatprogramm.logger.OhmLogger;
 import chatprogramm.model.Transmitter;
+import chatprogramm.logger.OhmLogger;
 import chatprogramm.view.ChatView;
-import java.io.IOException;
-import java.util.logging.Level;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.util.logging.Logger;
 import javax.swing.JOptionPane;
 
 /**
  *
- * @author Gerhard
+ * @author Marian
  */
-public class ConnectController
+public class ConnectController implements ActionListener
 {
-  private ChatView view;
-  private Transmitter model;
-  private static final Logger logger = OhmLogger.getLogger();
-  private String ip = null;
-  private int port = 0;
-  
-  public ConnectController(ChatView view, Transmitter model)
-  {
-    this.view = view;
-    this.model = model;
-    chooseConnection();
-  }
-  
-  void chooseConnection()
-  {
-    Object[] options = {"Client", "Server"};
-    int choice = JOptionPane.showOptionDialog(view, "Wähle deine Verbindungsart:", "Client oder Server", 0, 1, null, options, null);
-
-    if(choice == 1)
-    {
-      logger.info("Server");
-      String port = JOptionPane.showInputDialog(view, "PORT eingeben");
-      
-      logger.info("Port für Server ist: localhost:" + port);
-      startServer();
-      
-      
-    }
-    else
-    {
-      logger.info("Client");
-      port  = Integer.parseInt(JOptionPane.showInputDialog(view, "PORT eingeben"));
-      ip = JOptionPane.showInputDialog(view, "IP vom Server bitte");
-  
-      logger.info("Client IP Adresse und Port ist: " + ip + ":" + port);
-      startClient();
-      
-    }
+    private Transmitter model;
+    private ChatView view;
+    private static Logger logger = OhmLogger.getLogger();
     
-  }
-  
-  public void startServer()
-  {
-    try
+    public ConnectController(Transmitter m, ChatView v)
     {
-      model.createServer(port);
+        this.model = m;
+        this.view = v;
     }
-    catch (IOException ex)
+    
+    public void registerEvents()
     {
-      Logger.getLogger(ConnectController.class.getName()).log(Level.SEVERE, null, ex);
+        this.view.getBtConnect().addActionListener(this);
+        this.view.getRbClient().addActionListener(this);
+        this.view.getRbServer().addActionListener(this);
     }
-  }
-  
-  public void startClient()
-  {
-    try
+    
+    @Override
+    public void actionPerformed(ActionEvent ae)
     {
-      model.createClient(port, ip);
+        Object o = ae.getSource();
+        
+        if (o == view.getBtConnect()) {
+            int port = -1;
+
+            try {
+                port = Integer.parseInt(view.getTfPort().getText());
+            } catch (NumberFormatException e) {
+                JOptionPane.showMessageDialog(view, "Port ungültig! Muss eine Zahl sein");
+                logger.severe(e.toString());
+                return;
+            }
+
+            if (view.getRbClient().isSelected() && (validIP(view.getTfIP().getText()) == false)) {
+                JOptionPane.showMessageDialog(view, "Ungültige IP-Adresse!");
+                logger.severe("IP-Adresse ungültig");
+                return;
+            }
+            
+            model.connectToPeer(view.getRbServer().isSelected(), view.getTfIP().getText(), port);
+            
+            view.getRbClient().setEnabled(false);
+            view.getRbServer().setEnabled(false);
+            view.getTfIP().setEnabled(false);
+            view.getTfPort().setEnabled(false);
+        } else {
+            view.getTfIP().setEnabled(view.getRbClient().isSelected());
+        }
     }
-    catch (IOException ex)
-    {
-      Logger.getLogger(ConnectController.class.getName()).log(Level.SEVERE, null, ex);
+    
+    private boolean validIP (String ip) {
+        try {
+            if ( ip == null || ip.isEmpty() ) {
+                return false;
+            }
+
+            String[] parts = ip.split( "\\." );
+            if ( parts.length != 4 ) {
+                return false;
+            }
+
+            for ( String s : parts ) {
+                int i = Integer.parseInt( s );
+                if ( (i < 0) || (i > 255) ) {
+                    return false;
+                }
+            }
+            if ( ip.endsWith(".") ) {
+                return false;
+            }
+
+            return true;
+        } catch (NumberFormatException e) {
+            logger.severe(e.toString());
+            return false;
+        }
     }
-  }
+
 }

src/chatprogramm/controller/ReceiveAdapterController.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.controller;
 
-import chatprogramm.model.Transmitter;
 import chatprogramm.view.ChatView;
 import java.util.Observable;
 import java.util.Observer;
 
 /**
  *
- * @author Gerhard
+ * @author Marian
  */
 public class ReceiveAdapterController implements Observer
 {
-  private ChatView view;
-  private Transmitter model;
-  
-  public ReceiveAdapterController(ChatView view, Transmitter model)
-  {
-    this.view = view;
-    this.model = model;
-  }
-
-  @Override
-  public void update(Observable o, Object arg)
-  {
-  }
+    private ChatView view;
+    
+    public ReceiveAdapterController(ChatView view)
+    {
+        this.view = view;
+    }
+    
+    @Override
+    public void update(Observable observable, Object object)
+    {
+        String msg = (String)object;
+        
+        view.getTaCommunication().append(msg + "\n");
+    }
+    
 }

src/chatprogramm/controller/SendController.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.controller;
 
 import chatprogramm.model.Transmitter;
 import chatprogramm.view.ChatView;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
 /**
  *
- * @author Gerhard
+ * @author Marian
  */
-public class SendController
+public class SendController implements ActionListener
 {
-  private ChatView view;
-  private Transmitter model;
-  
-  public SendController(ChatView view, Transmitter model)
-  {
-    this.view = view;
-    this.model = model;
-  }
+    private Transmitter model;
+    private ChatView view;
+    
+    public SendController(Transmitter m, ChatView v)
+    {
+        this.model = m;
+        this.view = v;
+    }
+    
+    public void registerEvents()
+    {
+        this.view.getBtSend().addActionListener(this);
+        this.view.getTfMessage().addActionListener(this);
+    }
+
+    @Override
+    public void actionPerformed(ActionEvent ae)
+    {
+        model.sendMessage(view.getTfMessage().getText());
+        view.getTfMessage().setText("");
+    }
 }

src/chatprogramm/model/Client.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.model;
 
 import chatprogramm.logger.OhmLogger;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
 import java.net.Socket;
+import java.util.Observable;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
- * Builder Class
- * @author le
+ *
+ * @author Marian
  */
-public class Client
+public class Client extends Observable implements Runnable
 {
-  private static final Logger lg = OhmLogger.getLogger();
-  private static int PORT = 35000;
-  private static String IP_ADRESSE = "127.0.0.1";
-  
-  public Client(int port, String ip) throws IOException
-  {
-    if(port != 0) {this.PORT = port;};
-    if(ip != null | ip != "") {this.IP_ADRESSE = ip;};
-    
-    lg.info("Client: verbinde ...");
-    Socket s = new Socket(IP_ADRESSE, PORT); // Achtung: blockiert!
-    lg.info("Client: Verbindung hergestellt");
-    InputStream iStream = s.getInputStream();
-    OutputStream oStream = s.getOutputStream();
-    
-    InputStreamReader isr = new InputStreamReader(iStream, "UTF-8");
-    OutputStreamWriter osr = new OutputStreamWriter(oStream, "UTF-8");
+    private Socket socket;
+    private BufferedReader reader;
+    private PrintWriter writer;
+    private boolean ready;
+    private Thread thd;
+    private String ip;
+    private int port;
+    private static Logger logger = OhmLogger.getLogger();
     
-    BufferedReader in = new BufferedReader(isr);
-    //BufferedWriter out = new BufferedWriter(osr);
-    PrintWriter out = new PrintWriter(osr);
     
-    lg.info("Client: Stream initialisiert");
+    public Client(String ip, int port)
+    {
+        this.ip = ip;
+        this.port = port;
+        this.socket = null;
+        this.reader = null;
+        this.writer = null;
+        this.ready = false;
+        this.thd = null;
+    }
     
-    out.println("Hallo Du Server Du - ich bin der client");
-    out.flush(); // wirklich absenden!!
+    public void init()
+    {
+        if (thd == null) {
+            thd = new Thread(this);
+            thd.start();
+        }
+    }
     
-    lg.info("Client: Nachricht versendet");
-    
-    String quittung = in.readLine(); // Achtung blockiert
-    lg.info("Client: Quittung empfangen");
+    public void sendMessage(String msg)
+    {
+        if (ready) {
+            writer.println(msg);
+            writer.flush();
+        } else {
+            logger.warning("Server not ready to send message. Connect first");
+        }
+    }
 
-    System.out.println("Client: Quittung EMPFANGEN - " + quittung);
+    @Override
+    public void run()
+    {
+        logger.info("Running client...");
+        
+        while (true)
+        {
+            if (socket == null) {
+                try {
+                    socket = new Socket(ip, port);
+                    logger.info("Connected to server");
+                } catch (IOException e) {
+                    logger.severe(e.getMessage());
+                    socket = null;
+                    try {
+                        Thread.sleep(1000);
+                    } catch (InterruptedException ex) {
+                        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
+                    }
+                    continue;
+                }
+                
+                InputStream iStream;
+                try {
+                    iStream = socket.getInputStream();
+                } catch (IOException e) {
+                    logger.severe(e.getMessage());
+                    return;
+                }
+                OutputStream oStream;
+                try {
+                    oStream = socket.getOutputStream();
+                } catch (IOException e) {
+                    logger.severe(e.getMessage());
+                    return;
+                }
 
-    
-    
-    out.close();
-    in.close();
-  }
+                InputStreamReader isr;
+                try {
+                    isr = new InputStreamReader(iStream, "UTF-8");
+                } catch (UnsupportedEncodingException e) {
+                    logger.severe(e.getMessage());
+                    return;
+                }
+                OutputStreamWriter osr;
+                try {
+                    osr = new OutputStreamWriter(oStream, "UTF-8");
+                } catch (UnsupportedEncodingException e) {
+                    logger.severe(e.getMessage());
+                    return;
+                }
 
-  
+                reader = new BufferedReader(isr);
+                writer = new PrintWriter(osr);
+                
+                ready = true;
+            }
+            
+            if (ready) {
+                String msg;
+                try {
+                    logger.info("Waiting for message");
+                    msg = reader.readLine();
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
+                
+                this.setChanged();
+                this.notifyObservers(msg);
+            }
+        }
+    }
 }

src/chatprogramm/model/Server.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.model;
 
 import chatprogramm.logger.OhmLogger;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
+import java.util.Observable;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
- * Builder Class
- * @author le
+ *
+ * @author Marian
  */
-public class Server
+public class Server extends Observable implements Runnable
 {
-  private static final Logger lg = OhmLogger.getLogger();
-  private static int PORT = 35000;
-  
-  public Server(int port) throws IOException
-  {
-    if(port != 0)
-    {
-      this.PORT = port;
-    }
-    ServerSocket sSocket = new ServerSocket(PORT);  
-    lg.info("Server: Warte auf Verbindung ...");
-    Socket s = sSocket.accept(); // Achtung: blockiert!
-    lg.info("Server: Verbindung akzeptiert");
-    InputStream iStream = s.getInputStream();
-    OutputStream oStream = s.getOutputStream();
+    private int port;
+    private ServerSocket server;
+    private Socket client;
+    private static Logger logger = OhmLogger.getLogger();
+    private BufferedReader reader;
+    private PrintWriter writer;
+    private volatile boolean ready;
+    private Thread thd;
+    private static final SimpleDateFormat sdf = new SimpleDateFormat("HH.mm.ss");
     
-    InputStreamReader isr = new InputStreamReader(iStream, "UTF-8");
-    OutputStreamWriter osr = new OutputStreamWriter(oStream, "UTF-8");
     
-    BufferedReader in = new BufferedReader(isr);
-    //BufferedWriter out = new BufferedWriter(osr);
-    PrintWriter out = new PrintWriter(osr);
-    
-    lg.info("Server: Stream initialisiert");
-    lg.info("Server: warte auf Nachricht ...");
+    public Server(int port)
+    {
+        this.port = port;
+        this.server = null;
+        this.client = null;
+        this.reader = null;
+        this.writer = null;
+        this.ready = false;
+        this.thd = null;
+    }
     
-    String nachricht = in.readLine(); // Achtung blockiert
-    lg.info("Server: Nachricht empfangen");
+    public void init()
+    {
+        if (thd == null) {
+            thd = new Thread(this);
+            thd.start();
+        }
+    }
+
+    @Override
+    public void run()
+    {
+        logger.info("Running server...");
+        
+        while (true)
+        {
+            if (server == null) {
+                try {
+                    server = new ServerSocket(port);  
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
+                
+                logger.info("Waiting for client to connect");
+                try {
+                    client = server.accept();
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
+                logger.info("Client connected");
+                
+                InputStream iStream;
+                try {
+                    iStream = client.getInputStream();
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
+                OutputStream oStream;
+                try {
+                    oStream = client.getOutputStream();
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
 
-    System.out.println("Server: NACHRICHT EMPFANGEN - " + nachricht);
+                InputStreamReader isr;
+                try {
+                    isr = new InputStreamReader(iStream, "UTF-8");
+                } catch (UnsupportedEncodingException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
+                OutputStreamWriter osr;
+                try {
+                    osr = new OutputStreamWriter(oStream, "UTF-8");
+                } catch (UnsupportedEncodingException e) {
+                    logger.severe(e.toString());
+                    return;
+                }
 
-    out.println("Server -> ich habe die Nachricht erhalten");
-    lg.info("Server: Quittung versendet");
+                reader = new BufferedReader(isr);
+                writer = new PrintWriter(osr);
+                
+                ready = true;
+                
+            }
+            
+            if (ready) {
+                try {
+                    logger.info("Waiting for message");
+                    String msg = reader.readLine();
+                    if (msg == null) {
+                        ready = false;
+                        continue;
+                    }
+                    
+                    this.setChanged();
+                    this.notifyObservers(msg);
+                } catch (IOException e) {
+                    logger.severe(e.toString());
+                    ready = false;
+                    continue;
+                }
+            }
+        }
+    }
     
-    out.flush(); // wirklich absenden!!
+    public void sendMessage(String msg)
+    {
+        if (ready) {
+            writer.println(msg);
+            writer.flush();
+        } else {
+            logger.warning("Server not ready to send message. Connect first");
+        }
+    }
     
-    out.close();
-    in.close();
-  }
-
 }

src/chatprogramm/model/Transmitter.java

-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package chatprogramm.model;
 
-import java.io.IOException;
+
+import chatprogramm.controller.ReceiveAdapterController;
+import chatprogramm.logger.OhmLogger;
+import java.text.SimpleDateFormat;
+import java.util.Observable;
+import java.util.Observer;
+import java.util.logging.Logger;
 
 /**
  *
- * @author Gerhard
+ * @author Marian
  */
-public class Transmitter
+public class Transmitter extends Observable implements Observer
 {
-  Server server;
-  Client client;
-  
-  public Transmitter()
-  {
+    boolean connected;
+    Server srv;
+    Client cli;
+    boolean mode;
+    boolean initialized;
+    ReceiveAdapterController Adapter;   
+    private static Logger logger = OhmLogger.getLogger();
+    
+    public Transmitter()
+    {
+        connected = false;
+        mode = false;
+        initialized = false;
+        srv = null;
+        cli = null;
+    }
+    
+    public void connectToPeer(boolean mode, String ip, int port)
+    {
+        if (initialized) {
+            logger.info("Chat already running");
+            return;
+        }
+        
+        this.mode = mode;
+        
+        if (mode) {
+            logger.info("Running as server");
+            srv = new Server(port);
+            srv.addObserver(this);
+            srv.init();
+        } else {
+            logger.info("Running as client");
+            cli = new Client(ip, port);
+            cli.addObserver(this);
+            cli.init();
+        }
+        
+        initialized = true;
+    }
+    
+    public void sendMessage(String msg)
+    {
+        if (!initialized) {
+            logger.warning("Chat not initialized");
+            return;
+        }
+        
+        if (mode) {
+            srv.sendMessage(msg);
+        } else {
+            cli.sendMessage(msg);
+        }
+    }
 
-  }
-  
-  public void createServer(int port) throws IOException
-  {
-    server = new Server(port);
-  }
-  
-  public void createClient(int port, String ip) throws IOException
-  {
-    client = new Client(port, ip);
-  }
+    @Override
+    public void update(Observable o, Object o1)
+    {
+        this.setChanged();
+        this.notifyObservers(o1);
+    }
 }

src/chatprogramm/view/ChatView.form

 <?xml version="1.0" encoding="UTF-8" ?>
 
-<Form version="1.9" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
   <NonVisualComponents>
-    <Menu class="javax.swing.JMenuBar" name="jMenuBar1">
-      <SubComponents>
-        <Menu class="javax.swing.JMenu" name="jMenu2">
-          <Properties>
-            <Property name="text" type="java.lang.String" value="File"/>
-          </Properties>
-        </Menu>
-        <Menu class="javax.swing.JMenu" name="jMenu3">
-          <Properties>
-            <Property name="text" type="java.lang.String" value="Edit"/>
-          </Properties>
-        </Menu>
-      </SubComponents>
-    </Menu>
+    <Component class="javax.swing.ButtonGroup" name="bgSelect">
+    </Component>
   </NonVisualComponents>
   <Properties>
     <Property name="defaultCloseOperation" type="int" value="3"/>
   </Properties>
   <SyntheticProperties>
-    <SyntheticProperty name="menuBar" type="java.lang.String" value="jMenuBar1"/>
     <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
-    <SyntheticProperty name="generateCenter" type="boolean" value="true"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
   </SyntheticProperties>
   <AuxValues>
     <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
     <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
     <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
     <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
-    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,-112,0,0,2,88"/>
   </AuxValues>
 
-  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
+  <Layout>
+    <DimensionLayout dim="0">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="1" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="1" attributes="0">
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="lbPort" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="tfPort" min="-2" pref="61" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="lbIP" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="tfIP" min="-2" pref="191" max="-2" attributes="0"/>
+                      <EmptySpace pref="34" max="32767" attributes="0"/>
+                      <Component id="btConnect" min="-2" max="-2" attributes="0"/>
+                  </Group>
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="rbClient" min="-2" pref="64" max="-2" attributes="0"/>
+                      <EmptySpace max="-2" attributes="0"/>
+                      <Component id="rbServer" min="-2" max="-2" attributes="0"/>
+                      <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
+                  </Group>
+                  <Component id="jScrollPane1" alignment="1" max="32767" attributes="0"/>
+                  <Group type="102" alignment="0" attributes="0">
+                      <Component id="tfMessage" max="32767" attributes="0"/>
+                      <EmptySpace type="separate" max="-2" attributes="0"/>
+                      <Component id="btSend" min="-2" max="-2" attributes="0"/>
+                  </Group>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+          <Component id="jSeparator2" alignment="0" max="32767" attributes="0"/>
+      </Group>
+    </DimensionLayout>
+    <DimensionLayout dim="1">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Component id="jScrollPane1" pref="134" max="32767" attributes="0"/>
+              <EmptySpace type="separate" max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="tfMessage" alignment="3" min="-2" pref="25" max="-2" attributes="0"/>
+                  <Component id="btSend" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace type="unrelated" max="-2" attributes="0"/>
+              <Component id="jSeparator2" min="-2" pref="6" max="-2" attributes="0"/>
+              <EmptySpace min="-2" pref="1" max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="rbServer" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="rbClient" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace type="unrelated" max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="lbPort" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="tfPort" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="tfIP" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="lbIP" alignment="3" min="-2" max="-2" attributes="0"/>
+                  <Component id="btConnect" alignment="3" min="-2" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+  </Layout>
   <SubComponents>
-    <Container class="javax.swing.JLayeredPane" name="chatControll">
-      <Constraints>
-        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
-          <BorderConstraints direction="Last"/>
-        </Constraint>
-      </Constraints>
+    <Container class="javax.swing.JScrollPane" name="jScrollPane1">
+      <AuxValues>
+        <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
+      </AuxValues>
 
-      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignFlowLayout"/>
+      <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
       <SubComponents>
-        <Component class="javax.swing.JButton" name="btnSend">
+        <Component class="javax.swing.JTextArea" name="taCommunication">
           <Properties>
-            <Property name="text" type="java.lang.String" value="send"/>
+            <Property name="columns" type="int" value="20"/>
+            <Property name="rows" type="int" value="5"/>
           </Properties>
         </Component>
-        <Component class="javax.swing.JButton" name="btnClear">
-          <Properties>
-            <Property name="text" type="java.lang.String" value="clear"/>
-          </Properties>
-        </Component>
-        <Component class="javax.swing.JButton" name="btnServer">
-          <Properties>
-            <Property name="text" type="java.lang.String" value="jButton1"/>
-          </Properties>
-        </Component>
-        <Component class="javax.swing.JButton" name="jButton1">
-          <Properties>
-            <Property name="text" type="java.lang.String" value="jButton1"/>
-          </Properties>
-        </Component>
-      </SubComponents>
-    </Container>
-    <Container class="javax.swing.JLayeredPane" name="chatContent">
-      <Constraints>
-        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
-          <BorderConstraints direction="Center"/>
-        </Constraint>
-      </Constraints>
-
-      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBoxLayout">
-        <Property name="axis" type="int" value="3"/>
-      </Layout>
-      <SubComponents>
-        <Container class="javax.swing.JScrollPane" name="jScrollPane1">
-          <AuxValues>
-            <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
-          </AuxValues>
-
-          <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
-          <SubComponents>
-            <Component class="javax.swing.JTextArea" name="taEmpfangen">
-              <Properties>
-                <Property name="columns" type="int" value="20"/>
-                <Property name="rows" type="int" value="5"/>
-              </Properties>
-            </Component>
-          </SubComponents>
-        </Container>
-        <Container class="javax.swing.JScrollPane" name="jScrollPane2">
-          <AuxValues>
-            <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
-          </AuxValues>
-
-          <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
-          <SubComponents>
-            <Component class="javax.swing.JTextArea" name="taSenden">
-              <Properties>
-                <Property name="columns" type="int" value="20"/>
-                <Property name="rows" type="int" value="5"/>
-              </Properties>
-            </Component>
-          </SubComponents>
-        </Container>
       </SubComponents>
     </Container>
+    <Component class="javax.swing.JTextField" name="tfMessage">
+    </Component>
+    <Component class="javax.swing.JButton" name="btSend">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="send"/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JTextField" name="tfPort">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="3210"/>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JLabel" name="lbPort">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="Port:"/>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JLabel" name="lbIP">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="IP:"/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JTextField" name="tfIP">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="127.0.0.1"/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JButton" name="btConnect">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="connect"/>
+        <Property name="toolTipText" type="java.lang.String" value=""/>
+      </Properties>
+    </Component>
+    <Component class="javax.swing.JRadioButton" name="rbClient">
+      <Properties>
+        <Property name="buttonGroup" type="javax.swing.ButtonGroup" editor="org.netbeans.modules.form.RADComponent$ButtonGroupPropertyEditor">
+          <ComponentRef name="bgSelect"/>
+        </Property>
+        <Property name="selected" type="boolean" value="true"/>
+        <Property name="text" type="java.lang.String" value="Client"/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="rbClientActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JRadioButton" name="rbServer">
+      <Properties>
+        <Property name="buttonGroup" type="javax.swing.ButtonGroup" editor="org.netbeans.modules.form.RADComponent$ButtonGroupPropertyEditor">
+          <ComponentRef name="bgSelect"/>
+        </Property>
+        <Property name="text" type="java.lang.String" value="Server"/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="rbServerActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JSeparator" name="jSeparator2">
+    </Component>
   </SubComponents>
 </Form>

src/chatprogramm/view/ChatView.java

 
 /**
  *
- * @author Gerhard
+ * @author max
  */
-public class ChatView extends javax.swing.JFrame
-{
-  /**
-   * @return the btnClear
-   */
-  public javax.swing.JButton getBtnClear()
-  {
-    return btnClear;
-  }
-
-  /**
-   * @return the btnSend
-   */
-  public javax.swing.JButton getBtnSend()
-  {
-    return btnSend;
-  }
-
-  /**
-   * @return the taEmpfangen
-   */
-  public javax.swing.JTextArea getTaEmpfangen()
-  {
-    return taEmpfangen;
-  }
-
-  /**
-   * @return the taSenden
-   */
-  public javax.swing.JTextArea getTaSenden()
-  {
-    return taSenden;
-  }
-
-  /**
-   * Creates new form ChatView
-   */
-  public ChatView()
-  {
-    initComponents();
-  }
-
-  /**
-   * This method is called from within the constructor to initialize the form.
-   * WARNING: Do NOT modify this code. The content of this method is always
-   * regenerated by the Form Editor.
-   */
-  @SuppressWarnings("unchecked")
-  // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
-  private void initComponents()
-  {
-
-    chatControll = new javax.swing.JLayeredPane();
-    btnSend = new javax.swing.JButton();
-    btnClear = new javax.swing.JButton();
-    btnServer = new javax.swing.JButton();
-    jButton1 = new javax.swing.JButton();
-    chatContent = new javax.swing.JLayeredPane();
-    jScrollPane1 = new javax.swing.JScrollPane();
-    taEmpfangen = new javax.swing.JTextArea();
-    jScrollPane2 = new javax.swing.JScrollPane();
-    taSenden = new javax.swing.JTextArea();
-    jMenuBar1 = new javax.swing.JMenuBar();
-    jMenu2 = new javax.swing.JMenu();
-    jMenu3 = new javax.swing.JMenu();
-
-    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
-
-    chatControll.setLayout(new java.awt.FlowLayout());
-
-    btnSend.setText("send");
-    chatControll.add(btnSend);
-
-    btnClear.setText("clear");
-    chatControll.add(btnClear);
-
-    btnServer.setText("jButton1");
-    chatControll.add(btnServer);
-
-    jButton1.setText("jButton1");
-    chatControll.add(jButton1);
-
-    getContentPane().add(chatControll, java.awt.BorderLayout.PAGE_END);
-
-    chatContent.setLayout(new javax.swing.BoxLayout(chatContent, javax.swing.BoxLayout.PAGE_AXIS));
-
-    taEmpfangen.setColumns(20);
-    taEmpfangen.setRows(5);
-    jScrollPane1.setViewportView(taEmpfangen);
-
-    chatContent.add(jScrollPane1);
-
-    taSenden.setColumns(20);
-    taSenden.setRows(5);
-    jScrollPane2.setViewportView(taSenden);
-
-    chatContent.add(jScrollPane2);
-
-    getContentPane().add(chatContent, java.awt.BorderLayout.CENTER);
-
-    jMenu2.setText("File");
-    jMenuBar1.add(jMenu2);
-
-    jMenu3.setText("Edit");
-    jMenuBar1.add(jMenu3);
-
-    setJMenuBar(jMenuBar1);
-
-    pack();
-    setLocationRelativeTo(null);
-  }// </editor-fold>//GEN-END:initComponents
-
-  /**
-   * @param args the command line arguments
-   */
-  public static void main(String args[])
-  {
-    /* Set the Nimbus look and feel */
-    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
-    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
-         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
+public class ChatView extends javax.swing.JFrame {
+
+    /**
+     * @return the rbClient
      */
-    try
-    {
-      for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels())
-      {
-        if ("Nimbus".equals(info.getName()))
-        {
-          javax.swing.UIManager.setLookAndFeel(info.getClassName());
-          break;
-        }
-      }
+    public javax.swing.JRadioButton getRbClient() {
+        return rbClient;
     }
-    catch (ClassNotFoundException ex)
-    {
-      java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+
+    /**
+     * @return the rbServer
+     */
+    public javax.swing.JRadioButton getRbServer() {
+        return rbServer;
+    }
+
+    /**
+     * @return the btConnect
+     */
+    public javax.swing.JButton getBtConnect() {
+        return btConnect;
     }
-    catch (InstantiationException ex)
-    {
-      java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+
+    /**
+     * @return the btSend
+     */
+    public javax.swing.JButton getBtSend() {
+        return btSend;
     }
-    catch (IllegalAccessException ex)
-    {
-      java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+
+    /**
+     * @return the lbIP
+     */
+    public javax.swing.JLabel getLbIP() {
+        return lbIP;
     }
-    catch (javax.swing.UnsupportedLookAndFeelException ex)
-    {
-      java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+
+    /**
+     * @return the lbPort
+     */
+    public javax.swing.JLabel getLbPort() {
+        return lbPort;
     }
-    //</editor-fold>
-
-    /* Create and display the form */
-    java.awt.EventQueue.invokeLater(new Runnable()
-    {
-      public void run()
-      {
-        new ChatView().setVisible(true);
-      }
-    });
-  }
-
-  // Variables declaration - do not modify//GEN-BEGIN:variables
-  private javax.swing.JButton btnClear;
-  private javax.swing.JButton btnSend;
-  private javax.swing.JButton btnServer;
-  private javax.swing.JLayeredPane chatContent;
-  private javax.swing.JLayeredPane chatControll;
-  private javax.swing.JButton jButton1;
-  private javax.swing.JMenu jMenu2;
-  private javax.swing.JMenu jMenu3;
-  private javax.swing.JMenuBar jMenuBar1;
-  private javax.swing.JScrollPane jScrollPane1;
-  private javax.swing.JScrollPane jScrollPane2;
-  private javax.swing.JTextArea taEmpfangen;
-  private javax.swing.JTextArea taSenden;
-  // End of variables declaration//GEN-END:variables
+
+    /**
+     * @return the taCommunication
+     */
+    public javax.swing.JTextArea getTaCommunication() {
+        return taCommunication;
+    }
+
+    /**
+     * @return the tfIP
+     */
+    public javax.swing.JTextField getTfIP() {
+        return tfIP;
+    }
+
+    /**
+     * @return the tfMessage
+     */
+    public javax.swing.JTextField getTfMessage() {
+        return tfMessage;
+    }
+
+    /**
+     * @return the tfPort
+     */
+    public javax.swing.JTextField getTfPort() {
+        return tfPort;
+    }
+
+    /**
+     * Creates new form ChatView
+     */
+    public ChatView() {
+        initComponents();
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        bgSelect = new javax.swing.ButtonGroup();
+        jScrollPane1 = new javax.swing.JScrollPane();
+        taCommunication = new javax.swing.JTextArea();
+        tfMessage = new javax.swing.JTextField();
+        btSend = new javax.swing.JButton();
+        tfPort = new javax.swing.JTextField();
+        lbPort = new javax.swing.JLabel();
+        lbIP = new javax.swing.JLabel();
+        tfIP = new javax.swing.JTextField();
+        btConnect = new javax.swing.JButton();
+        rbClient = new javax.swing.JRadioButton();
+        rbServer = new javax.swing.JRadioButton();
+        jSeparator2 = new javax.swing.JSeparator();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+        taCommunication.setColumns(20);
+        taCommunication.setRows(5);
+        jScrollPane1.setViewportView(taCommunication);
+
+        btSend.setText("send");
+
+        tfPort.setText("3210");
+        tfPort.setToolTipText("");
+
+        lbPort.setText("Port:");
+        lbPort.setToolTipText("");
+
+        lbIP.setText("IP:");
+
+        tfIP.setText("127.0.0.1");
+
+        btConnect.setText("connect");
+        btConnect.setToolTipText("");
+
+        bgSelect.add(rbClient);
+        rbClient.setSelected(true);
+        rbClient.setText("Client");
+        rbClient.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                rbClientActionPerformed(evt);
+            }
+        });
+
+        bgSelect.add(rbServer);
+        rbServer.setText("Server");
+        rbServer.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                rbServerActionPerformed(evt);
+            }
+        });
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
+                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
+                        .addComponent(lbPort)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(tfPort, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(lbIP)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(tfIP, javax.swing.GroupLayout.PREFERRED_SIZE, 191, javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
+                        .addComponent(btConnect))
+                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
+                        .addComponent(rbClient, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                        .addComponent(rbServer)
+                        .addGap(0, 0, Short.MAX_VALUE))
+                    .addComponent(jScrollPane1)
+                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
+                        .addComponent(tfMessage)
+                        .addGap(18, 18, 18)
+                        .addComponent(btSend)))
+                .addContainerGap())
+            .addComponent(jSeparator2)
+        );
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 134, Short.MAX_VALUE)
+                .addGap(18, 18, 18)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(tfMessage, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(btSend))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, 6, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addGap(1, 1, 1)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(rbServer)
+                    .addComponent(rbClient))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(lbPort)
+                    .addComponent(tfPort, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(tfIP, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(lbIP)
+                    .addComponent(btConnect))
+                .addContainerGap())
+        );
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void rbClientActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_rbClientActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_rbClientActionPerformed
+
+    private void rbServerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_rbServerActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_rbServerActionPerformed
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String args[]) {
+        /* Set the Nimbus look and feel */
+        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
+        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
+         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
+         */
+        try {
+            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
+                if ("Nimbus".equals(info.getName())) {
+                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
+                    break;
+                }
+            }
+        } catch (ClassNotFoundException ex) {
+            java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (InstantiationException ex) {
+            java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (IllegalAccessException ex) {
+            java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
+            java.util.logging.Logger.getLogger(ChatView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        }
+        //</editor-fold>
+
+        /* Create and display the form */
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                new ChatView().setVisible(true);
+            }
+        });
+    }
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.ButtonGroup bgSelect;
+    private javax.swing.JButton btConnect;
+    private javax.swing.JButton btSend;
+    private javax.swing.JScrollPane jScrollPane1;
+    private javax.swing.JSeparator jSeparator2;
+    private javax.swing.JLabel lbIP;
+    private javax.swing.JLabel lbPort;
+    private javax.swing.JRadioButton rbClient;
+    private javax.swing.JRadioButton rbServer;
+    private javax.swing.JTextArea taCommunication;
+    private javax.swing.JTextField tfIP;
+    private javax.swing.JTextField tfMessage;
+    private javax.swing.JTextField tfPort;
+    // End of variables declaration//GEN-END:variables
 }