MultiThreadedSyncServer.java

package test;

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

public class MultiThreadedSyncServer {

	public static void main(String[] args) throws IOException {
		final ServerSocket listener = new ServerSocket(8080);
		while (true) {
			new EchoThread(listener.accept()).start();
		}
	}

	private static class EchoThread extends Thread {

		private Socket connection;

		public EchoThread(Socket socket) {
			this.connection = socket;
		}

		@Override
		public void run() {
			try (final BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
					final PrintWriter out = new PrintWriter(connection.getOutputStream(), true)) {
				out.println(in.readLine());
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

}