import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.*;
import java.io.*;

public class Client {
	Client() {
		// defaultni port je 81
		int port = 81;
		// defaultni input
		InputStream input = System.in;
		String inpName = "a.txt";
		
		try {
			input = new java.io.FileInputStream(inpName);
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		}
		
		// vypis
		System.err.printf("Connecting to server, port %d...\n", port);
		try {
			//pokusi se pripojit na server na 127.0.0.1, na nastavenem portu
			Socket socket = new Socket("127.0.0.1", port);
			//vypise ze posila data
			System.err.printf("Connected! Now I'll send him data from %s...\n", inpName);
			//vytvori printwriter pro posilani dat
			PrintWriter writer = new PrintWriter(socket.getOutputStream());
			//reader pro nacteni souboru s daty
			BufferedReader reader = new BufferedReader(new InputStreamReader(
					input));
			
			String line;
			//v cyklu odesle data
			while ((line = reader.readLine()) != null) {
				writer.println(line);
				writer.flush();
			}
			
			// konec
			System.err.printf("All data sent, exiting!\n");
			//uzavre reader a writer
			reader.close();
			writer.close();
			
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (ConnectException e) {
			// chyba pri spojeni
			System.err.printf("Connection on port %d refused! Is the server running there?\n", port);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}