Remove text from input field and later send to server after user presses enter

src/main/java/ChatClient.java

@@ -1,9 +1,11 @@
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
 import java.io.IOException;
 import java.net.Socket;
 
-public class ChatClient extends JFrame {
+public class ChatClient extends JFrame implements KeyListener {
     private String address;
     private int port;
     private Socket connectionToServer;
@@ -29,6 +31,7 @@ public class ChatClient extends JFrame {
 
         inputTextField = new JTextField();
         inputTextField.setBorder(BorderFactory.createTitledBorder("Nachricht eingeben"));
+        inputTextField.addKeyListener(this);
 
         add(outputTextArea, BorderLayout.CENTER);
         add(inputTextField, BorderLayout.SOUTH);
@@ -48,8 +51,28 @@ public class ChatClient extends JFrame {
         }
     }
 
+    @Override
+    public void keyTyped(KeyEvent e) {
+
+    }
+
+    @Override
+    public void keyPressed(KeyEvent e) {
+        if (e.getKeyCode() == KeyEvent.VK_ENTER) {
+            String message = inputTextField.getText();
+            if (!message.isEmpty()) {
+                // Senden die Nachricht an Server, wenn der erstellt wird
+                inputTextField.setText("");
+            }
+        }
+    }
+
+    @Override
+    public void keyReleased(KeyEvent e) {
+
+    }
+
     public static void main(String[] args) {
         new ChatClient(3141);
-        
     }
-}
+}