InfoQ

Java News Roundup: Jakarta EE 12, Spring Shell, Open Liberty, Quarkus, Tomcat, JHipster, Gradle

This week's Java roundup for January 26th, 2026, features news highlighting: an update on milestone and GA release schedule ...
GitHub

java.lang.NoSuchMethodError when abstract class implementing ExtensionAware is used as type for project.container(Class)

When one accesses the getExtensions() method of an abstract class that implements ExtensionAware a java.lang.NoSuchMethodError is thrown. The conditions for this to ...
IEEE

A Novel Expandable Borderline Smote Over-Sampling Method for Class Imbalance Problem

Abstract: The class imbalance problem can cause classifiers to be biased toward the majority class and inclined to generate incorrect predictions. While existing studies have proposed numerous ...
IEEE

Classes of Dilemma Problems and Their Multi-Agent Reinforcement Learning Method

Abstract: Multi-agent systems appear in a wide variety of fields and there have been several studies on multi-agent reinforcement learning. Dilemma problems are typical classes of multi-agent problems ...
TheServerSide

Full Java constructors tutorial

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...
InfoWorld

When to use abstract classes vs. interfaces in Java

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...
InfoWorld

How to write reusable Java code

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started. Writing reusable code is a vital skill for every ...
GitHub

Overloading setter for abstract RegularFileProperty results in Cannot have abstract method MyClass.getXYZ().

If a setter is defined for a property defined using decoration on an abstract getter Gradle will fail with the following error: Caused by: java.lang.IllegalArgumentException: Cannot have abstract ...