import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;

public class SendEmail {

    public static void main(String... args) {
        SendEmail sendEmail=new SendEmail();
        sendEmail.send();
    }

    public void send() {
        // Recipient's email ID needs to be mentioned.
        String to = "talehsmail@gmail.com";

        // Sender's email ID needs to be mentioned
        String from = "nurlanagayev307@gmail.com";

        // Assuming you are sending email from localhost
        String host = "smtp.gmail.com";

        // Get system properties
        Properties properties = System.getProperties();

        // Setup mail server
        properties.setProperty("mail.smtp.host", host);
        properties.put("mail.smtp.port", "587");

        properties.put("mail.smtp.starttls.enable","true");
        properties.put("mail.smtp.auth", "true");  // If you need to authenticate
        properties.put("mail.smtp.socketFactory.port", 587);
        properties.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        properties.put("mail.smtp.socketFactory.fallback", "false");


        // Get the default Session object.
        Session session = Session.getDefaultInstance(properties);

        try {
            // Create a default MimeMessage object.
            MimeMessage message = new MimeMessage(session);

            // Set From: header field of the header.
            message.setFrom(new InternetAddress(from));

            // Set To: header field of the header.
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));

            // Set Subject: header field
            message.setSubject("This is the Subject Line!");

            // Now set the actual message
            message.setText("This is actual message");

            // Send message
            Transport t = session.getTransport("smtps");

            t.connect(host, "nurlanagayev307@gmail.com", "kn-8r0th3r5");
            System.out.println("Sent message successfully....");
        } catch (MessagingException mex) {
            mex.printStackTrace();
        }
    }
}