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

class Client{

  public static void main (String args[]) {

    Socket RemoteHostConnect ;
    BufferedReader RemoteInput ;

    String HostName = "localhost" ;
    int port = 5193 ;

    if ( args.length >= 1) {
	HostName = args[0] ;
	if ( args.length >= 2) {
	    try {
		port = Integer.parseInt(args[1]) ;
	    } catch (NumberFormatException nfe) {
		port = 0 ;	// sure to fail
	    }
	}
    }

    try {
       RemoteHostConnect = new Socket(HostName, port) ;
       RemoteInput  = new BufferedReader(
			   new InputStreamReader(
				 RemoteHostConnect.getInputStream())) ;
    } catch ( IOException ioe ) {
       System.out.println("Cannot connect to " + HostName) ;
       return ;
    }

    try {
       System.out.println(RemoteInput.readLine()) ;
    } catch ( IOException ioe ) {
       System.out.println("Failure reading from socket") ;
    }
  }
}