import java.io.*;

String serverHostname = new String ("97.77.53.127");

    Socket echoSocket = null;
    PrintWriter out = null;
    BufferedReader in = null;

    try {
        echoSocket = new Socket(serverHostname, 6340);
        out = new PrintWriter(echoSocket.getOutputStream(), true);
        in = new BufferedReader(new InputStreamReader(
                                    echoSocket.getInputStream()));
    } catch (UnknownHostException e) {

        System.exit(1);
    } catch (IOException e) {
        S
        System.exit(1);
    }

BufferedReader stdIn = new BufferedReader(
                               new InputStreamReader(System.in));
String userInput;

       System.out.print ("input: ");
while ((userInput = stdIn.readLine()) != null) {
    out.println(userInput);
    System.out.println("echo: " + in.readLine());
        System.out.print ("input: ");
}


out.close();
in.close();
stdIn.close();
echoSocket.close();
}