Interoperability between Spring and Java 9 is still very fiddly. This repository serves as a functioning example that can be used to help diagnose some common issues. NOTE: At the moment, you can't ...

This application simply exemplifies working Module System on Java 9 and it uses some libraries such as h2 database and log4j as an example of adding the external library. You should use the javac ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Recursion in Java gets a bad rap. Experienced developers shun the practice over fears that an ...

There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package contains well over 40 different components, but ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

The people who attended my presentations at RMOUG Training Days 2010 asked several good questions. One question that was asked in the Groovy presentation that I really wish I had included a slide on ...

Java will be 30 years old in 2025. That's a good time to look back, but also forward.

In Unix terminology, an Environment variable is a string that holds information such as drive name, pathname, filename, etc. JAVA_HOME is an environment variable which addresses to the directory where ...