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.

Every advance in creating a better performing JVM will increase the performance of every program ever developed in any JVM language.

Same problem from the opposite angle: what can we do to help Hazelcast Jet achieve the best performance available on a JVM?

Jul 31, 2020 Reza Rahman

Let's look at an example of how to configure the Liberty social login feature as OpenID Connect client to secure Java apps with Azure Active …

Jul 22, 2020 Marcus Hirt

Everything about JVM vendors & OpenJDK distributions, upgrading from one Java release to the next, and information on where to get the JDK …

As a language, Java has evolved over the last 25 years in a way that has provided excellent backwards compatibility. Here's an overview of …

This is a followup on the series analyzing performance of modern JVMs on workloads relevant to the use case of real-time stream processing.

Unless you are creating all your images, by drawing then inside the code with the Graphics2D commands, you will need an image library to …

BufferedImage is one of the most useful Java abstractions. It hides all the complexity of different types of images whilst allowing access …

There are lots of different ways of describing Color. As developers, we are most familiar with the RGB model, where every color is defined …

Java makes images simple to use. You can work with a BufferedImage and just load or save this to any supported image file format. A …