package xyz.nextn; import java.io.BufferedReader; import java.io.IOException; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; public class Server { private ServerSocket serverSocket; public void start(int port){ try { serverSocket = new ServerSocket(port); } catch (IOException e) { e.printStackTrace(); } while (true) { try { new EchoClientHandler(serverSocket.accept()).start(); } catch (IOException e) { e.printStackTrace(); } } } public void stop() throws IOException { serverSocket.close(); } private static class EchoClientHandler extends Thread { private Socket clientSocket; private PrintWriter out; private BufferedReader in; public EchoClientHandler(Socket socket) { this.clientSocket = socket; } } }