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EO principles respected here Managed by Zerocracy DevOps By

Build Status PDD status Build status Javadoc

jpeek report Maven Central Dependencies

More details are here: This article explains how this library was designed: How Immutability Helps.

It is an object-oriented email sending SDK for Java:

Postman postman = new Postman.Default(
  new SMTP(
    new Token("user", "password").access(
      new Protocol.SMTP("", 587)
  new Envelope.MIME()
    .with(new StSender("Yegor Bugayenko <>"))
    .with(new StRecipient("Jeff Lebowski", ""))
    .with(new StSubject("dude, how are you?"))
    .with(new StBCC(""))
    .with(new EnPlain("Hi, long time no see! :) Check my pic!"))
      new EnBinary(
        new File("/tmp/picture.gif"),

Make sure you have this dependencies:



If you have any questions about the framework, or something doesn't work as expected, please submit an issue here.

How to contribute?

Fork the repository, make changes, submit a pull request. We promise to review your changes same day and apply to the master branch, if they look correct.

Please run Maven build before submitting a pull request:

$ mvn clean install -Pqulice
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