<dependency> <groupId>com.sun.mail</groupId> <artifactId>javax.mail</artifactId> <version>1.6.2</version> </dependency> import java.util.Properties; 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 SendEmailExample { public static void main(String[] args) { Properties properties = new Properties(); properties.setProperty("mail.smtp.host", "smtp.example.com"); properties.setProperty("mail.smtp.port", "25"); MimeMessage message = new MimeMessage((Session)null); message.setFrom(from); message.addRecipient(Message.RecipientType.TO, to); message.setSubject(subject); message.setText(content); Session session = Session.getDefaultInstance(properties); Transport.send(message); } }