package io.mailtrap.examples.sending; import io.mailtrap.config.MailtrapConfig; import io.mailtrap.factory.MailtrapClientFactory; import io.mailtrap.model.request.emails.Address; import io.mailtrap.model.request.emails.EmailAttachment; import io.mailtrap.model.request.emails.MailtrapMail; import java.io.InputStream; import java.util.Base64; import java.util.List; import java.util.Map; public class EverythingExample { private static final String TOKEN = ""; private static final String SENDER_EMAIL = "sender@domain.com"; private static final String RECIPIENT_EMAIL = "recipient@domain.com"; private static final String REPLY_TO_EMAIL = "reply_to@domain.com"; public static void main(String[] args) { final var config = new MailtrapConfig.Builder() .token(TOKEN) .build(); final var client = MailtrapClientFactory.createMailtrapClient(config); final String welcomeImage = readAndEncodeAttachment("welcome.png"); final var mail = MailtrapMail.builder() .category("test") .customVariables(Map.of( "hello", "world", "year", "2024", "anticipated", "true" )) .from(new Address(SENDER_EMAIL)) .to(List.of(new Address(RECIPIENT_EMAIL))) .replyTo(new Address(REPLY_TO_EMAIL, "Reply To")) .subject("Hello from Mailtrap!") .html("""

Congrats for sending test email with Mailtrap!

Inspect it using the tabs you see above and learn how this email can be improved.

Inspect with Tabs

Now send your email using our fake SMTP server and integration of your choice!

Good luck! Hope it works.

""") .attachments(List.of(EmailAttachment.builder() .filename("welcome.png") .contentId("welcome.png") .disposition("inline") .content(welcomeImage) .build())) .build(); System.out.println(client.sendingApi().emails().send(mail)); } private static String readAndEncodeAttachment(String filename) { try (final InputStream inputStream = EverythingExample.class.getClassLoader().getResourceAsStream(filename)) { if (inputStream == null) { return ""; } return Base64.getEncoder().encodeToString(inputStream.readAllBytes()); } catch (final Exception e) { return ""; } } }