final String frommail = "a@g.com"
 String toEmail = "b@gmail.com";

    Properties props = new Properties();
    props.put("mail.smtp.auth", PropertiesLoader.getPropertiesValue(MAIL_SMTP_AUTH));
    props.put("mail.smtp.host", PropertiesLoader.getPropertiesValue(MAIL_SMTP_HOST));
    props.put("mail.smtp.port", PropertiesLoader.getPropertiesValue(MAIL_SMTP_PORT));
    //enable authentication
    props.put(MAIL_SMTP_ENABLE, PropertiesLoader.getPropertiesValue(MAIL_SMTP_ENABLE));

    Session session = Session.getInstance(props);
    try {
        MimeMessage msg = new MimeMessage(session);
        //set message headers
        msg.addHeader("Content-type", "text/HTML; charset=UTF-8");
        msg.addHeader("format", "flowed");
        msg.addHeader("Content-Transfer-Encoding", "8bit");
        msg.setFrom(new InternetAddress(frommail, EMAIL_FROM_NAME));
        // msg.setReplyTo(InternetAddress.parse(frommail, false));
        msg.setSubject(subject, "UTF-8");
        msg.setContent(body, MAIL_CONTENT_TYPE);
        msg.setSentDate(new Date());
        msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse("pramilkprince@rediffmail.com", false));
        Transport.send(msg);
        logger.info("EMail Sent Successfully!!");