Utilities.SendEmailUsingGMailSMTP.java Source code

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Here is the source code for Utilities.SendEmailUsingGMailSMTP.java

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/*
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package Utilities;

/**
 *
 * @author Angelita
 */
import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.apache.commons.lang3.RandomStringUtils;

public class SendEmailUsingGMailSMTP {

    public String generaClave() {
        String clave = RandomStringUtils.random(2, false, true) + RandomStringUtils.randomAlphabetic(2);
        return clave;
    }

    public void enviarCorreo(String correo, String clave) {
        String to = correo;

        final String username = "angelicabarrientosvera@gmail.com";//change accordingly
        final String password = "90445359D10s";//change accordingly

        // Assuming you are sending email through relay.jangosmtp.net
        String host = "smtp.gmail.com";

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

        // Get the Session object.
        Session session = Session.getInstance(props, new javax.mail.Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(username, password);
            }
        });

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

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

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

            // Set Subject: header field
            message.setSubject("Testing Subject");

            // Now set the actual message
            message.setText("\n" + "Use esta clave para poder restablecer la contrasea" + "\n"
                    + "Tu cdigo para restaurar su cuenta es:" + clave);

            // Send message
            Transport.send(message);

            System.out.println("Sent message successfully....");
            //return true;

        } catch (MessagingException e) {
            throw new RuntimeException(e);

        }

    }

}