compilation | Baeldung

Generate a WAR File in Maven

In this tutorial, we’re going to consider the usage of the Maven WAR plugin with a Java EE application.

Java Weekly, Issue 406

ZGC is even better in Java 17, faster Maven builds, BGP and Facebook, pattern matching future, and economy of code ownership!

Maven dependencyManagement vs. dependencies Tags

Learn the similarities and differences of Maven’s dependencyManagement and dependencies tags

Fixing the “Declared package does not match the expected package” Error

If the package name of a java file does not match its location on the file system, we’ll get an error. We look at a few common causes for this and how to fix it.

Java Annotation Attribute Value Restrictions

Learn some reasons for this limitation and look under the hood of the JVM to explain it better

Java Weekly, Issue 397

Project Loom vs Reactive Programming, GraalVM improvements, Spring Data Projections, feature parity pattern, and a new K8S release!

Why Missing Annotations Don’t Cause ClassNotFoundException

Learn why missing annotations won’t cause any exceptions at runtime

Additional Source Directories in Maven

Learn how to configure additional source directories in Maven.

Native Images with Spring Boot and GraalVM

Learn how to use Spring Native to compile and build native images using Buildpacks and GraalVM’s native build tools

Logical vs Bitwise OR Operator

Java supports two variations of OR with different operator precedence and runtime behaviour. We explore how logical OR short-circuits and how bitwise OR applies to numbers and boolean values.

Java Weekly, Issue 384

Superior Java records, Kotlin 1.5, code examples in Javadoc, stream collector, Spring Cloud Gateway meets K8S, indexing JSON columns, and COIVD predictions!

What Are Compile-Time Constants in Java?

The Java compiler is able to pre-calculate certain values for us at compile time. This allows us to use some variables with expressions that must be constant, and leads to some runtime efficiencies.