import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;

public class Main
{
    private static Socket socket;

    private static BufferedWriter writer;
    private static BufferedReader reader;

    public static void main(String[] args)
    {
        try {
            socket = new Socket(Constants.HOST, Constants.PORT);

            writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
            reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));

            writer.write("PASS " + Constants.OAUTH + "\r\n");
            writer.write("NICK " + Constants.CHANNEL + "\r\n");
            writer.write("USER " + Constants.CHANNEL + " \r\n");
            writer.flush();

            String line = "";
            while ((line = reader.readLine()) != null)
            {
                 if (line.indexOf("004") >= 0)
                 {
                     break;
                 }
                 else
                 {
                     System.out.println(line);
                 }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}