Netty : 비동기식 이벤트 기반 네트워킹 프레임워크 일반적인 JAVA 블로킹 입출력 예제 ServerSocket serverSocket = new ServerSocket(portNumber); Socket clientSocket = serverSocket.accept(); BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); PrintWriter out = new PrintWriter(clientSocket.getOutputStream(), true); String request, response; while((request = in.readLine)) != null) { if ("Don..