Untitled

public class EmailUtility {
    public static void sendEmail(String host, String port,
            final String userName, final String password, String toAddress,
            String subject, String message) throws AddressException,
            MessagingException {

        // sets SMTP
        Properties properties = new Properties();
        properties.put("mail.smtp.host", host);
        properties.put("mail.smtp.port", port);
        properties.put("mail.smtp.auth", "true");
        properties.put("mail.smtp.starttls.enable", "true");

        // autenticador
        Authenticator auth = new Authenticator() {
            public PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(userName, password);
            }
        };

        Session session = Session.getInstance(properties, auth);

        // creando el mensaje de e-mail
        Message msg = new MimeMessage(session);

        msg.setFrom(new InternetAddress(userName));
        InternetAddress[] toAddresses = { new InternetAddress(toAddress) };
        msg.setRecipients(Message.RecipientType.TO, toAddresses);
        msg.setSubject(subject);
        msg.setSentDate(new Date());
        msg.setText(message);

        // enviando el e-mail
        Transport.send(msg);

    }
}

public static void main(String[] args) {
        String host = "smtp.mail.yahoo.com";
        String port = "587";
        String user = "**************";
        String  pass = "****";

        String resultMessage = "";
        String content = "<!DOCTYPE html>n"
                + "<html>n"
                + "<head>n"
                + "<style>n"
                + "table {n"
                + "  border-collapse: collapse;n"
                + "  width: 100%;n"
                + "}n"
                + "n"
                + "th, td {n"
                + "  text-align: left;n"
                + "  padding: 8px;n"
                + "}n"
                + "n"
                + "tr:nth-child(even){background-color: #f2f2f2}n"
                + "n"
                + "th {n"
                + "  background-color: #4CAF50;n"
                + "  color: white;n"
                + "}n"
                + "</style>n"
                + "</head>n"
                + "<body>n"
                + "n"
                + "<h2>Colored Table Header</h2>n"
                + "n"
                + "<table>n"
                + "  <tr>n"
                + "    <th>Firstname</th>n"
                + "    <th>Lastname</th>n"
                + "    <th>---------</th>n"
                + "  </tr>n"
                + "  <tr>n"
                + "    <td>Peter</td>n"
                + "    <td>Griffin</td>n"
                + "    <td>$100</td>n"
                + "  </tr>n"
                + "  <tr>n"
                + "    <td>Lois</td>n"
                + "    <td>Griffin</td>n"
                + "    <td>$150</td>n"
                + "  </tr>n"
                + "  <tr>n"
                + "    <td>Joe</td>n"
                + "    <td>Swanson</td>n"
                + "    <td>$300</td>n"
                + "  </tr>n"
                + "  <tr>n"
                + "    <td>Cleveland</td>n"
                + "    <td>Brown</td>n"
                + "    <td>$250</td>n"
                + "</tr>n"
                + "</table>n"
                + "n"
                + "</body>n"
                + "</html>";

        try {
            EmailUtility.sendEmail(host, port, user, pass, email, subject,
                    content);
            resultMessage = "el email fue enviado";
        } catch (Exception ex) {
            ex.printStackTrace();
            resultMessage = " error: " + ex.getMessage();
        } finally {
            System.out.println("se envio el email");

        }
    }