import java.io.*;
import gnu.java.net.local.*;

class localclient
{
  public static void main (String[] argv) throws Throwable
  {
    LocalSocketAddress addr = new LocalSocketAddress (argv[0]);
    LocalSocket sock = new LocalSocket (addr);
    PrintWriter w = new PrintWriter (new OutputStreamWriter (sock.getOutputStream ()));
    BufferedReader r = new BufferedReader (new InputStreamReader (sock.getInputStream ()));

    System.out.println (r.readLine ());
    w.println ("client says hello");
    w.flush ();
    sock.close ();
  }
}