Java - Socket (Chat App)

//Server

package server;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.util.Scanner;

//import java.net.*;
//import java.io.*;
public class Server extends Thread {

    private ServerSocket serverSocket;
    private Socket socket;
    private InputStream inFromClient;
    private DataInputStream in;
    private OutputStream outToClient;
    private DataOutputStream out;

    public Server(int port) throws IOException {
        //Starting server
        serverSocket = new ServerSocket(port);
        System.out.println("Server Started and listening");

        serverSocket.setSoTimeout(60000);   //60 Sec
    }

    public void run() {

        while (true) {
            try {

                //Accepting from the client
                socket = serverSocket.accept();

                //Getting the message from the client (read)
                inFromClient = socket.getInputStream();
                //in = new DataInputStream(socket.getInputStream());
                in = new DataInputStream(inFromClient);
                System.out.println("Client says; " + in.readUTF());

                //Sending the message to the client (write)
                outToClient = socket.getOutputStream();
                out = new DataOutputStream(socket.getOutputStream());
                //out = new DataOutputStream(outToClient);
                //out.writeUTF("Thank you for connecting to " + socket.getLocalSocketAddress());

                Scanner scn = new Scanner(System.in);
                String input = scn.nextLine();
                out.writeUTF(input);

                //Releasing memory
                socket.close();

            } catch (SocketTimeoutException s) {
                System.out.println("Socket timed out!");
                break;
            } catch (IOException e) {
                e.printStackTrace();
                break;
            }
        }
    }

    public static void main(String[] args) {
        //int port = Integer.parseInt(args[0]);
        int port = 8080;
        try {
            Thread t = new Server(port);
            t.start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}


// Client

package client;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Scanner;

//import java.net.*;
//import java.io.*;
public class Client {

    private static Socket socket;

    public static void main(String[] args) {
//      String host = args[0];
//      int port = Integer.parseInt(args[1]);
        String host = "localhost";
        int port = 8080;

        try {

            while (true) {
                //Connecting to Server
                socket = new Socket(host, port);

                //Sending the message to the server (write)
                OutputStream outToServer = socket.getOutputStream();
                DataOutputStream out = new DataOutputStream(outToServer);
                //out.writeUTF("Hello from " + socket.getLocalSocketAddress());

                Scanner scn = new Scanner(System.in);
                String input = scn.nextLine();
                out.writeUTF(input);

                //Getting the message from the sever (read)
                InputStream inFromServer = socket.getInputStream();
                DataInputStream in = new DataInputStream(inFromServer);
                System.out.println("Server says; " + in.readUTF());

                //Releasing memory
                socket.close();
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}