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

public class birthdaywishscheduler {

    public static void main(String args[]){
         final String username = "gfcgcc987@gmail.com";
                final String password = "jhgvjhbjj";

                final String to = mailid;
                final String subject = "Happy Birthday from our company";
                final String messg = "Have a wonderful birthday! Dear QWERTY It’s our pleasure to wish you the best day of the year";


                final String from = "gfcgcc987@gmail.com";
                final String pass = "jhgvjhbjj";

                Properties props = new Properties();
                props.put("mail.smtp.auth", true);
                props.put("mail.smtp.starttls.enable", true);
                props.put("mail.smtp.host", "smtp.gmail.com");
                props.put("mail.smtp.port", "587");

                Session session1 = Session.getInstance(props,
                        new javax.mail.Authenticator() {
                            protected PasswordAuthentication getPasswordAuthentication() {
                                return new PasswordAuthentication(username, password);
                            }
                        });

                try {
                    Message message = new MimeMessage(session1);
                    message.setFrom(new InternetAddress(from));
                    message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
                    message.setSubject(subject);
                    message.setText(messg);
                    // Send message
                    Transport.send(message);
                    System.out.print("Your mail sent successfully....");
                } catch (MessagingException mex) {
                    mex.printStackTrace();
                    //out.println(mex);
                    System.out.print("Error: unable to send mail....");
                }

   }

}