import java.net.*;
import java.io.*;
import java.util.*;
public class DayTime {

    String hostName = "yps";
    int    port = 13;

    private void printMessage()	{
	System.out.println("-h		---->	help");
	System.out.println("[-host 		hostName]");
	System.out.println("[-port 		port]");
   }
	
   /**
     * Parse the commandlind arguments and sets variables.
     */
   public void parseArgs(String args[]) {

	for (int i = 0; i < args.length; i ++) {
	   	if (args[i].equals("-h")) 
			printMessage();
	   	else if (args[i].equals("-host")) 
			hostName = args[++i];
	   	else if (args[i].equals("-port")) 
			port = new Integer(args[++i]).intValue();
	}
   }

   public void doTheJob()	{
	try {
		System.out.println("host: " +  hostName );
		System.out.println("port: " +  port );
		Socket sock = new Socket(hostName, port);
		
		BufferedReader din = new BufferedReader (
			new InputStreamReader (sock.getInputStream()));
		String rTime = din.readLine ();
		System.out.println (rTime);
		sock.close();
	} catch (Exception e) {
		System.out.println (e);
	}
   }

   public static void main(String argv[]) {
	DayTime aDayTime = new DayTime();
	aDayTime.parseArgs(argv);
	aDayTime.doTheJob();

   }
}