BlockHound will transparently instrument the JVM classes and intercept blocking calls (e.g. IO) if they are performed from threads marked as "non-blocking operations only" (ie. threads implementing ...

Learn how to use advanced techniques like short-circuiting, parallel execution, virtual threads, and stream gatherers to maximize Java stream performance. My recent Java Stream API tutorial introduced ...

What is an exception handler? An exception handler is code that stipulates what a program will do when an anomalous or exceptional event occurs and disrupts the normal flow of that program's ...

Note: This API is deprecated as of Fabric v2.5. When developing applications for Hyperledger Fabric v2.4 and later, you should use the Fabric Gateway client API. The Fabric Gateway SDK allows ...

Java has a powerful new concurrency model, and it works with both traditional and virtual threads. Here's a first look at structured concurrency. Structured concurrency is a new way to use ...

Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...

There are plenty of ways to create a game for Android and one important way is to do it from scratch in Android Studio with Java. This gives you the maximum control over how you want your game to look ...