Java Mail API

Mail Config

import java.util.Properties;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.JavaMailSenderImpl;

@Configuration
public class MailConfig {

    @Bean
    public JavaMailSender getMailSender() {
        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
        mailSender.setHost("mail.chorke.org");
        mailSender.setPort(465);

        if(!"[email protected]".isEmpty()) {
            mailSender.setUsername("[email protected]");
            mailSender.setPassword("p@$$w0rd");
        }

        Properties javaMailProperties = new Properties();
        javaMailProperties.put("mail.smtp.auth", "[email protected]".isEmpty() ?  "false" : "true");
        javaMailProperties.put("mail.smtp.ssl.trust", "mail.chorke.org");
        javaMailProperties.put("mail.smtp.starttls.enable", "true");
        javaMailProperties.put("mail.transport.protocol", "smtp");
        javaMailProperties.put("mail.smtp.ssl.enable", "true");
        javaMailProperties.put("mail.smtp.ehlo", true);
        javaMailProperties.put("mail.debug", "true");

        mailSender.setJavaMailProperties(javaMailProperties);
        return mailSender;
    }
}

References

Jakarta Mail API Java Key Store Java Mail API