Tuesday, September 1, 2009

Sending Email from java

Code ot Send Email in Java
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

import java.util.Properties;


public class SimpleMail {

private static final String SMTP_HOST_NAME = "smtp.myserver.com";
private static final String SMTP_AUTH_USER = "myusername";
private static final String SMTP_AUTH_PWD = "mypwd";

public static void main(String[] args) throws Exception{
new SimpleMail().test();
}

public void test() throws Exception{
Properties props = new Properties();
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.host", SMTP_HOST_NAME);
props.put("mail.smtp.auth", "true");

Authenticator auth = new SMTPAuthenticator();
Session mailSession = Session.getDefaultInstance(props, auth);
// uncomment for debugging infos to stdout
// mailSession.setDebug(true);
Transport transport = mailSession.getTransport();

MimeMessage message = new MimeMessage(mailSession);
message.setContent("This is a test", "text/plain");
message.setFrom(new InternetAddress("me@myhost.org"));
message.addRecipient(Message.RecipientType.TO,
new InternetAddress("elvis@presley.org"));

transport.connect();
transport.sendMessage(message,
message.getRecipients(Message.RecipientType.TO));
transport.close();
}

private class SMTPAuthenticator extends javax.mail.Authenticator {
public PasswordAuthentication getPasswordAuthentication() {
String username = SMTP_AUTH_USER;
String password = SMTP_AUTH_PWD;
return new PasswordAuthentication(username, password);
}
}
}

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