Gradle
// https://mvnrepository.com/artifact/javax.mail/javax.mail-api compile group: 'javax.mail', name: 'javax.mail-api', version: '1.6.0' // https://mvnrepository.com/artifact/com.sun.mail/javax.mail compile group: 'com.sun.mail', name: 'javax.mail', version: '1.6.0'
GMail via SSL
package com.mkyong.common; 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; public class SendMailSSL { public static void main(String[] args) { Properties props = new Properties(); props.put("mail.smtp.host", "smtp.gmail.com"); props.put("mail.smtp.socketFactory.port", "465"); props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); props.put("mail.smtp.auth", "true"); props.put("mail.smtp.port", "465"); Session session = Session.getDefaultInstance(props, new javax.mail.Authenticator() { protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("username","password"); } }); try { Message message = new MimeMessage(session); message.setFrom(new InternetAddress("[email protected]")); message.setRecipients(Message.RecipientType.TO, InternetAddress.parse("[email protected]")); message.setSubject("Testing Subject"); message.setText("Dear Mail Crawler," + "\n\n No spam to my email, please!"); Transport.send(message); System.out.println("Done"); } catch (MessagingException e) { throw new RuntimeException(e); } } }
If you want to send HTML message :
message.setContent(someHtmlMessage, "text/html; charset=utf-8");
References
https://www.mkyong.com/java/javamail-api-sending-email-via-gmail-smtp-example/
https://stackoverflow.com/questions/5068827/how-do-i-send-an-html-email
https://www.campaignmonitor.com/css/
https://stackoverflow.com/questions/16807758/java-lang-noclassdeffounderror-com-sun-mail-util-maillogger-for-junit-test-case
https://stackoverflow.com/questions/46663/how-can-i-send-an-email-by-java-application-using-gmail-yahoo-or-hotmail
https://developers.google.com/gmail/api/guides/sending