import java.net.*;
import java.io.*;
/** Envoi simple d'un mail en Java via le protocole SMTP */

public class SMTP{
  public static void main(String[] args){
    Socket laSocket;
    BufferedWriter ecriveur;
    try{
    	laSocket = new Socket("smtp.univ-orleans.fr",25);
	ecriveur = new BufferedWriter(new OutputStreamWriter(laSocket.getOutputStream()));
	String message="helo univ-orleans.fr\n";
        ecriveur.write(message,0,message.length());
	message="mail from:<roza@univ-orleans.fr>\n";
        ecriveur.write(message,0,message.length());
	message="rcpt to:<roza@univ-orleans.fr>\n";
        ecriveur.write(message,0,message.length());
	message="data\n";
	ecriveur.write(message,0,message.length());
	message="coucou\n";
	ecriveur.write(message,0,message.length());
	message="coucou\n";
	ecriveur.write(message,0,message.length());
	message=".\n";
	ecriveur.write(message,0,message.length());
	message="quit\n";
	ecriveur.write(message,0,message.length());
	ecriveur.flush();
	ecriveur.close();
	laSocket.close();
    }
    catch(Exception e){System.out.println(e);}
  }
}