Java Example

public class BulkEmailSender {
public static void main(String[] args) {
// Set your email credentials
String username = “your_email@gmail.com”;
String password = “your_password”;

// Set the SMTP server and port
String smtpHost = “smtp.gmail.com”;
int smtpPort = 587;

// Create a properties object to configure the connection
Properties props = new Properties();
props.put(“mail.smtp.auth”, “true”);
props.put(“mail.smtp.starttls.enable”, “true”);
props.put(“mail.smtp.host”, smtpHost);
props.put(“mail.smtp.port”, smtpPort);

// Create a Session object with your credentials
Session session = Session.getInstance(props,
new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});

try {
// Create a message
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(username));
message.setSubject(“Bulk Email Test”);
message.setText(“This is a bulk email test message.”);

// Create a list of recipients (email addresses)
String[] recipients = {“recipient1@example.com”, “recipient2@example.com”, “recipient3@example.com”};

// Add recipients to the message
for (String recipient : recipients) {
message.addRecipient(Message.RecipientType.TO, new InternetAddress(recipient));
}

// Send the message to all recipients
Transport.send(message);

System.out.println(“Bulk email sent successfully!”);

} catch (MessagingException e) {
e.printStackTrace();
System.err.println("Error sending bulk email: " + e.getMessage());
}
}
}