import java.io.*;

public class smtpclient
{

    static void readAndShowLine(InputStream in) throws IOExceptio
    {
        int k = 0;//uchwyt na kod bajtu
        while ((k = in.read()) != '\n')//czytanie (lini) do wyst¹pienia znaku koñca wiersza
            System.out.print((char)k);
    }


    public static void main(String[] argc)
    {

        Base64Coder coder = new Base64Coder();

        try
        {
            Socket client = new Socket("poczta.o2.pl", 25);
            InputStream in = client.getInputStream();
            OutputStream out = client.getOutputStream();
            readAndShowLine(in);

            out.write("HELO Zdzisiek\r\n".getBytes());
            readAndShowLine(in);

            out.write("AUTH LOGIN\r\n".getBytes());//uwierzytelnianie serwera
            readAndShowLine(in);

            out.write((coder.encodeString("twoj_login") + "\r\n").getBytes());
            readAndShowLine(in);

            out.write((coder.encodeString("twoje_haslo") + "\r\n").getBytes());
            readAndShowLine(in);

            out.write("MAIL FROM: <Twoj_login@wp.pl>\r\n".getBytes());
            readAndShowLine(in);

            out.write("RCPT TO: single221@wp.pl>\r\n".getBytes());
            readAndShowLine(in);

            out.write("DATA\r\n".getBytes());
            readAndShowLine(in);

            //W³a�ciwa tre�æ wiadomo�ci
            out.write("<b>Hello sd,</b>\r\n".getBytes());
            out.write("Howdy!!!.......So how are things with u\r\n".getBytes());
            out.write("Just wanted to give u this link....check it out\r\n".getBytes());
            out.write("\r\n".getBytes());
            out.write("\r\n".getBytes());
            out.write("<a href=http://www.yahoo.com>Search Engine</a>\r\n".getBytes());
            out.write("\r\n".getBytes());
            out.write("Bye for Now\r\n".getBytes());
            out.write("<b>Signature</b>\r\n".getBytes());


            out.write(".\r\n".getBytes());//Wa¿ne aby zakoñczyæ znakiem '.'
            readAndShowLine(in);

            out.write("QUIT\r\n".getBytes());
            readAndShowLine(in);

            in.close();
            out.close();
            client.close();
            System.out.println("Closed Connection with Server");

        }
        catch (IOException e)
        {
            System.out.println("Error in Connecting to Port");
        }


    }

}