JavaEchoClient.java

package com.yichao.woo.netty.in.action.ch2;

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

public class JavaEchoClient {

    public static void main(String[] args) {
        try (
                Socket socket = new Socket("localhost", 5555);
                PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
                BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
                BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in))
        ) {
            String userInput;
            while ((userInput = stdIn.readLine()) != null) {
                out.println(userInput);
                System.out.println(in.readLine());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}