Client feritg, exit funktioniert und Verbindungsabbruch etc. geklärt. Start Button hinzugefügt, welcher auch den Usernamen unveränderlich macht. Time zu den Messages als Attribut hinzugefügt.

src/client/Client1.java

@@ -19,6 +19,9 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.net.Socket;
+import java.net.SocketException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.Scanner;
 import java.awt.event.ActionEvent;
 
@@ -26,7 +29,7 @@ public class Client1 extends JFrame {
 
 	private static JPanel contentPane;
 	JTextField txtMessage;
-	private JTextField txtUsername;
+	private static JTextField txtUsername;
 	public static String currentText = " ";
 	public static int i = 0;
 	public static Object tosend = new Message("Leer", "Leer");
@@ -34,8 +37,9 @@ public class Client1 extends JFrame {
 	public static Socket socket;
 	public static ObjectInputStream obinstr;
 	public static ObjectOutputStream oboust;
-	
+	public static int j = 0;
-	
+	public static JTextArea textArea = new JTextArea();
+	public static int k = 0;
 	
 	public static void main(String[] args) {
 		t1 = new Client1();
@@ -73,13 +77,13 @@ public class Client1 extends JFrame {
 		
 		txtMessage = new JTextField();
 		txtMessage.setText("Message");
-		txtMessage.setBounds(117, 29, 218, 20);
+		txtMessage.setBounds(20, 230, 218, 20);
 		contentPane.add(txtMessage);
 		txtMessage.setColumns(10);
 		
 		txtUsername = new JTextField();
 		txtUsername.setText("Username");
-		txtUsername.setBounds(21, 29, 86, 20);
+		txtUsername.setBounds(20, 11, 86, 20);
 		contentPane.add(txtUsername);
 		txtUsername.setColumns(10);
 		
@@ -87,69 +91,171 @@ public class Client1 extends JFrame {
 		btnSend.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent arg0) {
 				
+				if(j != 0){
+				
 					String themessage = txtMessage.getText();
 					String theusername = txtUsername.getText();
 				
 					tosend = new Message(theusername, themessage);
 					i = 1;
 				
+					Message temp = new Message(theusername, themessage);
+				
 					System.out.println("Button pressed");
 
+					setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+					System.out.println(socket.isConnected());
+					try{
 					try {
 						oboust.writeObject(tosend);
 						oboust.flush();
 					} catch (IOException e) {
 					// TODO Auto-generated catch block
 						e.printStackTrace();
+					}} catch( Exception k){
+						print(textArea, "KEINE VERBINDUNG");
+					}
+        		
+					if(temp.getMessage().equals("exit")){
+						System.exit(0);
+        				}
+        		
+
 				}
 
 			}
 		});
 		
-		btnSend.setBounds(345, 28, 79, 23);
+		btnSend.setBounds(264, 229, 79, 23);
 		contentPane.add(btnSend);
 		
-		JTextArea textArea = new JTextArea(currentText);
+		// HIER PUBLIC GEMACHT
+		textArea = new JTextArea(currentText);
 		textArea.setLineWrap(true);
 		textArea.setForeground(Color.WHITE);
-		textArea.setBackground(Color.BLACK);
+		textArea.setBackground(Color.LIGHT_GRAY);
-		textArea.setBounds(20, 60, 323, 176);
+		textArea.setBounds(20, 42, 323, 176);
 		contentPane.add(textArea);
+		
+		JButton btnStart = new JButton("Start");
+		btnStart.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent arg0) {
+				
+				txtUsername.setEditable(false);
+				txtUsername.setEnabled(false);
+				j = 1;
+
 			}
+		});
+		btnStart.setBounds(116, 10, 89, 23);
+		contentPane.add(btnStart);
+		
+
+	
+	}
+	
+	
+	
+	
 	
 	public static void print(JTextArea textArea, String asd){
 		currentText = asd + "\n" + currentText;
+
 		textArea.setText(currentText);
+		//System.out.println("ES FUNKTIONIERT");
+		
 	}
 	
 	public static void start() throws IOException, ClassNotFoundException{
+		//JTextArea textArea = new JTextArea("BERDAN");
+		
+		while(j==0){
+			try {
+				Thread.sleep(10);
+			} catch (InterruptedException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+		}
+		
+		txtUsername.setEnabled(false);
+		
+		System.out.println("NOTEDITABLE");
 		Scanner scan = new Scanner(System.in);
 		
-		JTextArea textArea = new JTextArea(currentText);
+		//HIER PUBLIC GEMACHT
+		textArea = new JTextArea(currentText);
 		textArea.setLineWrap(true);
-		textArea.setForeground(Color.WHITE);
+		textArea.setForeground(Color.BLACK);
-		textArea.setBackground(Color.BLACK);
+		textArea.setBackground(Color.LIGHT_GRAY);
-		textArea.setBounds(20, 60, 323, 176);
+		textArea.setBounds(20, 42, 323, 176); //Dopplung
 		contentPane.add(textArea);
 	        
-		socket = new Socket( "localhost", 1236 );
+		
+		
+		try{
+			socket = new Socket( "localhost", 1238 );
 			oboust = new ObjectOutputStream(socket.getOutputStream());
 			obinstr = new ObjectInputStream(socket.getInputStream());
+			print(textArea, "VERBINDUNG HERGESTELLT");
+		}catch(Exception KeineSocket){
+			print(textArea, "SERVER ANTWORTET NICHT");
+			try {
+				Thread.sleep(1000);
+			} catch (InterruptedException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			start();
+			System.exit(0);
 			
+		}
 	        Object erhalten = null;
 	        Message message = new Message("leer", "leer");
 
+	        
+
+
+	        
 	        while(!message.getMessage().equals("exit")){
+	        	System.out.println("WHILE");
 	        	try{
+	        		//System.out.println("hile4");
 	        		erhalten = obinstr.readObject(); //Bleibt hier stehen, bis ein neues Object reinkommt
 
 	        		message = (Message)erhalten;
-	        	String Ausgeben = "[" + message.getUsername() + "]  " + message.getMessage();
+
+	        		String Ausgeben = message.getTime() + " [" + message.getUsername() + "]  " + message.getMessage();
 	        		print(textArea, Ausgeben);
+	        		//System.out.println("[CLIENT] NACHRICHT ERHALTEN");
+	        	
 	        		oboust.flush();
-	        	}catch(Exception f){
+
+	        		}
+
+	        		catch(SocketException h){
+	        			System.out.println(h);
+	        			print(textArea, "VERBINDUNGSABBRUCH");
+	        			k++;
+	        			
+	        			try {
+							Thread.sleep(2000);
+						} catch (InterruptedException e) {
+							// TODO Auto-generated catch block
+							e.printStackTrace();
+						}
+	        			
+	        			if(k ==5){
+	        				k = 0;
+	        				start();
+	        				System.exit(0);
+	        			}
+	        			
+	        		}
+	        		catch(Exception f){
 	        			try {
 	        				Thread.sleep(1000);
+	        				
 	        			} catch (InterruptedException e) {
 	        				// TODO Auto-generated catch block
 	        				e.printStackTrace();
@@ -157,12 +263,15 @@ public class Client1 extends JFrame {
 	        		} 
 	        	
 	        }
+	        
+
 	        oboust.close();
 	        obinstr.close();
 	        socket.close();
-	}
 	        
+	        System.exit(0);
 	        
 	        
 	        
+	}
 }

src/server/ServerHandelClientsThread.java

@@ -50,17 +50,6 @@ public class ServerHandelClientsThread extends Thread {
                 }
             } catch (ClassNotFoundException ex) {
                 System.err.println(ex);
-            } catch (InterruptedException ex) {
-                System.err.println("test gegkückt");
-                System.err.println(ex);
-                Message message = pipe.getNextElement();
-                try {
-                    out.writeObject(message);
-                    System.out.println("Nachricht gesendet");
-                } catch (IOException ex) {
-                    System.err.println("Fehler: " + ex);
-                }
-                Thread.currentThread().interrupt();
             } catch (SocketException ex) {
                 System.err.println("Socket geschlossen");
                 centralMessageStore.removeClient(this);

src/utils/Message.java

@@ -1,29 +1,39 @@
 package utils;
 
 import java.io.Serializable;
+import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.time.format.FormatStyle;
+import java.util.Date;
 
 public class Message implements Serializable {
 
     String username;
     String message;
-    //String date = new SimpleDateFormat("dd-MM-yyyy").format(new Date());
+    String time = "00:00";
-    //LocalDateTime current = LocalDateTime.now();
+    /*
-    //DateTimeFormatter formatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM);
+    LocalDateTime current = LocalDateTime.now();
-    //String date = current.format(formatter);
+    DateTimeFormatter formatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM);
-
+    String date = current.format(formatter);
+    */
     public Message(String username, String message) {
         this.username = username;
         this.message = message;
+        this.time = new SimpleDateFormat("HH.mm.ss").format(new Date());
         //this.date = date;
     }
     
+    /*
+    public String getMessage(){
+    	return this.message;
+    }*/
+
     @Override
     public String toString() {
         return "nickname=" + username
-                + ", message=" + message;
+                + ", message=" + message
+        		+ ", time =" + time;
                 //+ ", time=" + date;
     }
 
@@ -42,4 +52,10 @@ public class Message implements Serializable {
 		return username;
 	}
 	
+	public String getTime(){
+		return time;
+	}
+	
+	
+
 }