import java.util.Properties;
import javax.mail.*;
import javax.mail.internet.*;

public class SendEmail {
    public static void main(String[] args) {
        final String username = "your_email@example.com";
        final String password = "your_password";

        Properties props = new Properties();
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.starttls.enable", "true");
        props.put("mail.smtp.host", "smtp.example.com"); // Replace with your SMTP server
        props.put("mail.smtp.port", "587"); // Port number may vary

        Session session = Session.getInstance(props, new Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(username, password);
            }
        });

        try {
            Message message = new MimeMessage(session);
            message.setFrom(new InternetAddress("your_email@example.com")); // Replace with your email
            message.setRecipients(Message.RecipientType.TO, InternetAddress.parse("recipient@example.com")); // Replace with recipient's email
            message.setSubject("Test Email");
            message.setText("This is a test email sent using JavaMail.");

            Transport.send(message);

            System.out.println("Email sent successfully.");
        } catch (MessagingException e) {
            System.out.println("Email sending failed. Error: " + e.getMessage());
        }
    }
}