Send an email using the SMTP protocolTag(s): Networking
SMTP is the protocol used to send an email.
Unless you have a good reason, try to use the JavaMail API (see section Mail(Javamail)).
import java.net.*;
import java.io.*;
public class SendElvisMail {
public static void main(String s[]) {
//
// Send fake mail from Elvis Presley
//
// SendElvisMail [mail server] [recipient address]
// mail server can be hostname or IP address
//
// ex. SendElvisMail mail.company.com myFriend@somewhere.qc.ca
//
SendElvisMail t = new SendElvisMail();
t.sendMail(s[0], s[1]);
}
public void sendMail(String mailServer, String recipient) {
try {
Socket s = new Socket(mailServer, 25);
BufferedReader in = new BufferedReader
(new InputStreamReader(s.getInputStream(), "8859_1"));
BufferedWriter out = new BufferedWriter
(new OutputStreamWriter(s.getOutputStream(), "8859_1"));
send(in, out, "HELO theWorld");
// warning : some mail server validate the sender address
// in the MAIL FROm command, put your real address here
send(in, out, "MAIL FROM: <Elvis.Presley@jailhouse.rock>");
send(in, out, "RCPT TO: " + recipient);
send(in, out, "DATA");
send(out, "Subject: In the ghetto");
send(out, "From: Elvis Presley <Elvis.Presley@jailhouse.rock>");
send (out, "\n");
// message body
send(out, "I'm alive. Help me!");
send(out, "\n.\n");
send(in, out, "QUIT");
s.close();
}
catch (Exception e) {
e.printStackTrace();
}
}
public void send(BufferedReader in, BufferedWriter out, String s) {
try {
out.write(s + "\n");
out.flush();
System.out.println(s);
s = in.readLine();
System.out.println(s);
}
catch (Exception e) {
e.printStackTrace();
}
}
public void send(BufferedWriter out, String s) {
try {
out.write(s + "\n");
out.flush();
System.out.println(s);
}
catch (Exception e) {
e.printStackTrace();
}
}
}
mail_outline
Send comment, question or suggestion to howto@rgagnon.com
Send comment, question or suggestion to howto@rgagnon.com