// import java.io.*;
// import java.net.*;
import java.net.Socket;
import java.io.PrintWriter;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.UnknownHostException;
import java.io.IOException;


public class JobQClient {
  private static String joinStringArray(String[] sa, String separator, int offset) {
    String retVal="";
    for (int i=offset; i<sa.length-1; i++) {
      retVal=retVal+sa[i]+separator;
    }
    retVal=retVal+sa[sa.length-1];
    return retVal;
  }
  public static final int JOBQSERVER_PORT=30000;

  public static String ping(String cstr) {
    String reply=null;

    try {
      int ii=cstr.indexOf(' ');
      String svr=cstr.substring(0,ii);
      String data=cstr.substring(ii+1);
      
      Socket clientSocket = null;
      PrintWriter out = null;
      BufferedReader in = null;
      
      clientSocket = new Socket(svr, JOBQSERVER_PORT);
      out = new PrintWriter(clientSocket.getOutputStream(), true);
      in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));

      out.println(data);
      out.flush();
      reply=in.readLine();
      in.close();
      out.close();
      clientSocket.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return reply;
  }

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

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

    try {
      clientSocket = new Socket(args[0], JOBQSERVER_PORT);
      out = new PrintWriter(clientSocket.getOutputStream(), true);
      in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
    } catch (UnknownHostException e) {
      System.err.println("Don't know about host: "+args[0]+".");
      return;
      //      System.exit(1);
    } catch (IOException e) {
      System.err.println("Couldn't get I/O for "
			 + "the connection to: "+args[0]+".");
      return;
      //      System.exit(1);
    }

	
    out.println(joinStringArray(args," ", 1));
    out.flush();
    String reply=in.readLine();
    System.out.println("reply: "+reply);
    in.close();
    out.close();
    clientSocket.close();
  }
}