Not Returning Null
We all have done it, in fact, I’m in the process of changing my APIs over to not do. Returning NULL for a return type. After doing some work with…
Java Development Tips
Java-based servers or applications often have to deal with large amounts of data. Whether the data is from a database, or from a local file, processing this data in an…
Java getter/setter used as Lamda’s
Once again I’m looking into ways to make coding so much easier. I needed to be able to pass in a Class::get and a Class:set as a Lamda in order…
Beyond Roles: Fine-Grained Authorization with Spring Security ACLs
Spring Security is a robust framework for securing your Java applications. While roles and authorities provide a good foundation for authorization, sometimes you need more granular control. This is where…
Mastering Spring Boot Testing with JUnit 5, Setup/Teardown, and Mockito: A Comprehensive Guide
JUnit 5, the latest iteration of the popular Java testing framework, provides a powerful arsenal of tools for testing Spring applications. This post dives into how you can leverage JUnit…
Mastering Multi-Profile Environments with Spring Cloud Config
Spring Cloud Config simplifies configuration management for microservices, but its power truly shines when dealing with diverse environments. This post dives into how to leverage multiple profiles with Spring Cloud…
Using java.util.stream.Collector
You will find plenty of articles on how to create your own Collector, and calling Streams.collect() with a collector to gather the data into a collection. Learn how to add…