Fix all erros in this code

import javax.swing.$*$;

import java.awt.$*$;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io$.*$;

import java.net.Socket;

import java.util.Scanner;

public class ReadWriteData extends JFrame $\{$

private JTextField enterField; $//$ Text field to enter the matrix file name

private JTextArea displayArea; $//$ Text area to display results or messages

public ReadWriteData$()\{$

super$("$Matrix File Reader"$)$;

$//$ Create and configure the text field

enterField $=$ new JTextField$("$Enter file name here"$)$;

add$($enterField$,$ BorderLayout.NORTH$)$;

$//$ Create and configure the text area

displayArea $=$ new JTextArea$()$;

displayArea.setEditable$($false$)$;

add$($new JScrollPane$($displayArea$),$ BorderLayout.CENTER$)$;

$//$ Add action listener for the text field

enterField.addActionListener$($new ActionListener$()\{$

@Override

public void actionPerformed$($ActionEvent event$)\{$

String userInput $=$ event.getActionCommand$()$;

displayArea.append$("$Entered file: $"+$ userInput $+"$

$")$;

getFile$($userInput$)$;

$\}$

$\})$;

setSize$(400,300)$; $//$ Set window size

setVisible$($true$)$; $//$ Display window

$\}$

private void getFile$($String fileName$)\{$

File file $=$ new File$($fileName$)$;

try $($Scanner input $=$ new Scanner$($file$))\{$

displayArea.append$("$Reading file: $"+$ fileName $+"$

$")$;

$//$ Read number of rows and columns

String header $=$ input.nextLine$()$;

if $(!$header.equals$("$MATRIX$"))\{$

throw new IllegalArgumentException$("$Invalid file format: MATRIX header missing."$)$;

$\}$

int rows $=$ input.nextInt$()$;

int cols $=$ input.nextInt$()$;

displayArea.append$("$Matrix Dimensions: $"+$ rows $+"$x$"+$ cols $+"$

$")$;

$//$ Read matrix data

int$[][]$ matrix $=$ new int$[$rows$][$cols$]$;

for $($int i $=0$; i $<$ rows; i$++)\{$

for $($int j $=0$; j $<$ cols; j$++)\{$

matrix$[$i$][$j$]=$ input.nextInt$()$;

$\}$

$\}$

$//$ Display matrix

displayArea.append$("$Matrix Content:

$")$;

for $($int$[]$ row : matrix$)\{$

for $($int value : row$)\{$

displayArea.append$($value $+"")$;

$\}$

displayArea.append$("$

$")$;

$\}$

$//$ Pass matrix to server

sendToServer$($matrix$)$;

$\}$ catch $($Exception e$)\{$

displayArea.append$("$Error reading file: $"+$ e$.$getMessage$()+"$

$")$;

e$.$printStackTrace$()$;

$\}$

$\}$

private void sendToServer$($int$[][]$ matrix$)\{$

try $($Socket socket $=$ new Socket$("$localhost$",5000)$;

ObjectOutputStream output $=$ new ObjectOutputStream$($socket$.$getOutputStream$()))\{$

output.writeObject$($matrix$)$;

displayArea.append$("$Matrix sent to server.

$")$;

$\}$ catch $($IOException e$)\{$

displayArea.append$("$Error sending to server: $"+$ e$.$getMessage$()+"$

$")$;

e$.$printStackTrace$()$;

$\}$

$\}$

public static void main$($String$[]$ args$)\{$

ReadWriteData application $=$ new Rea

Server$-$Side Code $($MatrixServer$.$java$)$

import java.io$.*$;

import java.net.ServerSocket;

import java.net.Socket;

public class MatrixServer $\{$

public static void main$($String$[]$ args$)\{$

try $($ServerSocket serverSocket $=$ new ServerSocket$(5000))\{$

System.out.println$("$Server started, waiting for connection..."$)$;

Socket clientSocket $=$ serverSocket.accept$()$;

System.out.println$("$Client connected."$)$;

$//$ Receive matrix

ObjectInputStream input $=$ new ObjectInputStream$($clientSocket$.$getInputStream$())$;

int$[][]$ matrix $=($int$[][])$ input.readObject$()$;

System.out.println$("$Received Matrix:"$)$;

for $($int$[]$ row : matrix$)\{$

for $($int value : row$)\{$

System.out.print$($value $+"")$;

$\}$

System.out.println$()$;

$\}$

input.close$()$;

clientSocket.close$()$;

$\}$ catch $($Exception e$)\{$

e$.$printStackTrace$()$;

$\}$

$\}$

$\}$