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package echoclient;

import java.io.*;
import java.net.*;
import java.nio.file.Path;
import java.nio.file.Paths;

public class EchoClient {

    public static void main(String[] args) throws IOException {



        try (
            Socket echoSocket = new Socket("194.47.44.118", 8000);
            PrintWriter out = new PrintWriter(echoSocket.getOutputStream(), true);
            BufferedReader in = new BufferedReader(new InputStreamReader(echoSocket.getInputStream()));
            BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));) {

            String userInput;
            String serverInput;
            while (true) {

                userInput = stdIn.readLine();

                String[] sArray = userInput.split(" ");

                if (sArray.length > 1){
                if (sArray[0].equals("dl")) {
                    out.println(userInput);

                    FileOutputStream fos = new FileOutputStream(sArray[1]);
                    BufferedOutputStream fout = new BufferedOutputStream(fos);
                    byte[] buffer = new byte[1024];
                    int count = 0;

                    InputStream fin = echoSocket.getInputStream();
                    System.out.println(sArray[1] + buffer.length);

                    while ((count = fin.read(buffer)) > 0) {
                        fos.write(buffer, 0, count);
                    }
                    break;
                }}

                for(int i = 0; i<1; i++) {
                    StringBuilder sb = new StringBuilder();
                    out.println(userInput);
                    serverInput = in.readLine();
                    sb.append(serverInput);

                    if (serverInput.contains("CRLF")) {
                        sb.append(System.getProperty(("line.separator")));
                    }
                    System.out.print(sb);
                }
            }
        } catch (UnknownHostException e) {
            System.err.println("Don't know about host ");
            System.exit(1);
        } catch (IOException e) {
            e.printStackTrace();
            System.err.println("Couldn't get I/O for the connection to ");
            System.exit(1);
        }
    }
}