Open sourcing your code provides valuable feedback and collaboration opportunities but also carries risks like security vulnerabilities and the need for commitment.
A save game parser for Diablo II serves as a real-world example of building a library with complex internal logic for a specific user base.
Key challenges include selecting the correct open source license like LGPL, handling technical details like byte order, and deciding on your level of anonymity.
Go beyond basic code comments by providing detailed JavaDoc, example projects, and Architecture Decision Records (ADRs) to explain key choices.
Use tools like OpenRewrite to automate dependency updates, code migrations, and style enforcement, which simplifies long-term maintenance.
A library has different consumers, such as developers who need a clean API and end-users who need a functional, customizable final product.
Compare publishing platforms like JitPack, GitHub Packages, and Maven Central based on ease of use, security, and consumer friction.
The new Sonatype Central portal simplifies publishing with requirements like domain verification, file validation, and PGP signing, which is easier than expected.
The biggest challenges are long-term maintenance and community support, not the technical steps of publishing to a repository like Maven Central.
tree-IT GmbH
Bad Neustadt an der Saale, Germany
Bitpanda
Vienna, Austria
27:49Ron Veen
57:45Jonathan Vila
30:28Ron Veen
41:37Dan Lebrero
48:42Dominik Przybysz
42:23Adam Bien
1:11:05Mohamed Taman
45:39Amanda Martin
.webp?w=240&auto=compress,format)
.gif?w=240&auto=compress,format)
Jobs that call for the skills explored in this talk.
Ingram Micro
Utrecht, Netherlands
Capgemini N.V.
Utrecht, Netherlands
Sonarsource Sa
Geneva, Switzerland
Canonical Ltd.
Openvalue Amsterdam
Amsterdam, Netherlands