package primer4;

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

public class DaytimeClient {

	public static void main(String[] args) {

		String hostname;

		if (args.length > 0)
			hostname = args[0];
		else
			hostname = "localhost";

		try (Socket theSocket = new Socket(hostname, 13);) {
			InputStream timeStream = theSocket.getInputStream();
			StringBuffer time = new StringBuffer();
			int c;
			while ((c = timeStream.read()) != -1)
				time.append((char) c);
			String timeString = time.toString().trim();
			System.out.println("It is " + timeString + " at " + hostname);
			;
		} catch (UnknownHostException ex) {
			System.err.println(ex);
		} catch (IOException ex) {
			System.err.println(ex);
		}

	}

}