socket-template

package pl.Reykez.main;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;

public class Main {

	public static void main(String[] args) {

		try {
		ServerSocket serverSocket = new ServerSocket(71830);
		while(true) {
			Socket socket = serverSocket.accept();
			BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream())); // odbiór
			BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); // wysyłka
			bufferedWriter.write("Napisz: \"END\" by zakończyć połączenie.");
            String line = bufferedReader.readLine();
			while(!line.contains("END")) {
				bufferedWriter.write("Sever says: ");
                bufferedWriter.write(line);
                bufferedWriter.write("\n");
                bufferedWriter.flush();
                line = bufferedReader.readLine();
			}
			socket.close();
		}

		} catch(Exception e) {System.out.println("Err -> "); e.printStackTrace();}

	}

}