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

public class ReverseClientSlow {
    public static void main (String args[]) {
	if (args.length < 1) {
	    System.err.println("Usage: ReverseClientSlow <IP address>");
	    return;
	}
	try {
	    Socket sock = new Socket(args[0], port);

	    System.out.println ("Enter string to send:");
	    String req = new BufferedReader(new InputStreamReader(System.in)).readLine();

	    System.out.println ("Sent:     " + req);
	    PrintWriter out = new PrintWriter (sock.getOutputStream());
	    out.println (req);
	    out.flush();

	    InputStreamReader isr = new InputStreamReader (sock.getInputStream());
	    BufferedReader in = new BufferedReader (isr);
	    String res = in.readLine(); // blocks

	    System.out.println ("Received: " + res);

	    sock.close();

	    if (req.equals(res))
		System.out.println ("A palindrome!");
	    else
		System.out.println ("Not a palindrome!");
	}
	catch (IOException e) {
	    System.err.println (e);
	}
    }

    private static final int port = 9876;
}