SimpleHttpServer

/**
 *
 * @author Sajmon
 */

package src;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;

public class Server {

    private ServerSocket serverSocket;
    private Socket socket;
    private BufferedReader reader;

    public Server() {
        try {
            serverSocket = new ServerSocket(10001);
            System.out.println("Server is initialising...");
        }
        catch (IOException ex) { }
    }


    public void initConnection() {
        try {
            socket = serverSocket.accept(); // caka na pripojenie clienta, pokial sa klient nepripoji, caka sa na tomto riadku
            System.out.println("Connection with Client is created!");
        }
        catch (IOException ex) { }
    }


    public void readDataFromClient() throws IOException {
        String buffer;
        reader = new BufferedReader(new InputStreamReader(socket.getInputStream())); // ziskam si InputStream pre citanie dat zo Socketu
        while (true) {
            buffer = reader.readLine(); // precita riadok zo Socketu
            System.out.println(buffer); // kontrolne ho vypisem
            if (buffer.equals("end")) {
                break;
            }
        }
        socket.close();
    }
}





/**
 * @author Sajmon
 */

package src;

import java.io.*;
import java.net.Inet4Address;
import java.net.Socket;
import java.net.UnknownHostException;

public class Client {

    private Socket socket;
    private PrintWriter output;
    private BufferedReader reader;

    public Client() {
        try {
            socket = new Socket(Inet4Address.getByName("localhost"), 10001);
            System.out.println("Client is initialising...");
        }
        catch (UnknownHostException ex) { }
        catch (IOException ex) { }
    }

    public void initConnection() {
        try {
            output = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()), true); // ziskam si OutputStream pre zapis dat na Socket a tieto data si bude Server tahat
        }
        catch (IOException ex) { }
    }

    public void sendDataToServer() throws IOException {
        reader = new BufferedReader(new InputStreamReader(System.in)); // citanie z klavesnice
        String buffer;
        while (true) {
            buffer = reader.readLine();
            output.println(buffer); // zapis riadku na Socket a odtial si ho bude Server tahat
            if (buffer.equals("end")) {
                break;
            }
        }
        socket.close();
        System.out.println("Server is stopped.");
    }
}



/**
 * @author Sajmon
 */

package src;

import java.io.IOException;

public class Main {

    public static void main(String[] args) throws IOException {
        Server server = new Server();
        server.initConnection();
        server.readDataFromClient();

        /** Spustit v inom IDE **/

        //Client client = new Client();
        //client.initConnection();
        //client.sendDataToServer();
    }
}