import java.net.*;
import java.io.*;

/** Kliendi peaklass. */
public class DirKlient {

   /** kliendi peameetod. */
   public static void main(String[] parameetrid) {
      String serveriNimi = "localhost";    // server
      int pordinumber = 7654;              // TCP-port
      if (parameetrid.length == 1)
         pordinumber = Integer.parseInt (parameetrid [0]);
      else if (parameetrid.length > 1) {
         serveriNimi = parameetrid [0];
         pordinumber = Integer.parseInt (parameetrid [1]);
      }
      try {
         Socket pistik = new Socket (serveriNimi, pordinumber);
         InputStream sisse = pistik.getInputStream();
         BufferedReader svoog = new BufferedReader
            (new InputStreamReader (sisse));
         OutputStream valja = pistik.getOutputStream();
         PrintWriter vvoog = new PrintWriter
            (new OutputStreamWriter (valja), true);
         BufferedReader klav = new BufferedReader
            (new InputStreamReader (System.in));
         System.out.print ("Anna tellimus: ");
         String tellimus = klav.readLine();
         System.out.println ("Saadan tellimuse: host = "
            + pistik.getInetAddress() + " , port = "
            + pistik.getPort() + "\n localhost = "
            + pistik.getLocalAddress() + " , localport = "
            + pistik.getLocalPort());
         vvoog.println (tellimus);
         System.out.println ("Sain vastuseks:");
         String rida;
         while ((rida = svoog.readLine()) != null)
            System.out.println (rida);
         pistik.close();
      }
      catch (IOException e) {
         System.out.println ("S/V viga: " + e);
      }
   } // main lopp

} // DirKlient lopp