Friends of OpenJDK

Friends of OpenJDK Today

foojay is a place for friends of OpenJDK, providing free, reference materials and blogs for daily Java usage.

Apr 19, 2021 Yaojin Yang

Our new design focuses on helping users find the most important features, getting started with the first project, and accessing references.

Apr 16, 2021 Helen Scott

Did you know? Since the release of IntelliJ IDEA 2020.3, there are now two ways to manage your commits to Git.

SQL injection, when a user adds untrusted data to a database query, is one of the most dangerous vulnerabilities for online applications.

how one can use Arrow's type system with Spring Data. You can benefit from the explanations to craft your custom Spring Data repository.

Apr 13, 2021 Sumith Puri

Multi-threading is a very intriguing topic, even after years of research and development for high quality, robust, and efficient software.

Automate Java applications continuous integration and delivery with pre-configured master-slave Jenkins cluster from Jelastic PaaS.

Apr 9, 2021 Carl Dea

In this part, I will fast forward my progress of the JFX World Clock and jump into building and creating an installer that you can …

In this article, I will share some findings regarding the security changes regarding changing a field's type across JDK versions.

Regarding backward compatibility, Jakarta EE 9 is historic as namespaces changed (like package names that changed from 'javax' to …

Apr 6, 2021 Mala Gupta

In this article, I will cover Java 16 to its language features, why you need them, and how you can start using them in IntelliJ IDEA.