ChatClient

import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

public class ChatClient {
    public static void main(String[] args) throws Exception {
        JFrame frame = new JFrame("Chat Client");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(600, 400);

        JPanel mainPanel = new JPanel(new BorderLayout());
        mainPanel.setBackground(new Color(53, 56, 64));

        JTextArea chatArea = new JTextArea();
        chatArea.setEditable(false);
        chatArea.setFont(new Font("Arial", Font.PLAIN, 14));
        chatArea.setForeground(Color.WHITE);

        chatArea.setBackground(new Color(53, 56, 64));
        JScrollPane scrollPane = new JScrollPane(chatArea);
        scrollPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

        JPanel bottomPanel = new JPanel(new BorderLayout());
        bottomPanel.setBackground(new Color(53, 56, 64));

        ImageIcon avatarIcon = new ImageIcon("path/to/your/avatar.png");
        JLabel avatarLabel = new JLabel(avatarIcon);
        avatarLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

        JTextField messageField = new JTextField(30);
        messageField.setFont(new Font("Arial", Font.PLAIN, 14));

        JButton sendButton = new JButton("Send");
        sendButton.setForeground(Color.WHITE);
        sendButton.setBackground(new Color(66, 134, 244));

        bottomPanel.add(avatarLabel, BorderLayout.WEST);
        bottomPanel.add(messageField, BorderLayout.CENTER);
        bottomPanel.add(sendButton, BorderLayout.EAST);

        mainPanel.add(scrollPane, BorderLayout.CENTER);
        mainPanel.add(bottomPanel, BorderLayout.SOUTH);

        frame.setContentPane(mainPanel);
        frame.setVisible(true);

        String serverAddress = "localhost";
        int port = 12345;
        Socket socket = new Socket(serverAddress, port);
        BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        PrintWriter out = new PrintWriter(socket.getOutputStream(), true);

        sendButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String message = messageField.getText();
                out.println(message);
                chatArea.append("Client: " + message + "\n");
                messageField.setText("");
            }
        });

        while (true) {
            String receivedMessage = in.readLine();
            if (receivedMessage != null) {
                chatArea.append("Server: " + receivedMessage + "\n");
            }
        }
    }
}