jdk | Baeldung

Introduction to Light-4J

Learn the core philosophy, key features, and architectural concepts of the Light-4j library.

Checking Which Java Version Is Running in Eclipse

This tutorial delves into determining the Java version in Eclipse, emphasizing the distinction between Eclipse’s global Java version and project-specific configurations.

Internet Address Resolution SPI in Java

Learn how Internet Address Resolution works in Java using the InetAddress API.

Java Weekly, Issue 536

News on Java evolving through JEPs and an exploration of the Azure Spring Apps platform from Microsoft (and VMware). A solid week.

Check if an Element Is Present in a Set in Java

Learn to check if an element is in a Set in Java.

Java Weekly, Issue 535

Out with the RestTemplate (again), a look back, yes, back, at the just released Java 22 and forward at Java 23. And a solid piece on why we should fight against context-switching.

Saga Pattern in a Microservices Architecture

Learn how to implement Saga Pattern in a microservices architecture with Orkes Conductor.

Add One Element to an Immutable List in Java

Learn how to add an element to an existing immutable List in Java.

Java Weekly, Issue 534

Java 22 is out. Nuff said 🙂

OpenAPI Generator Custom Templates

Learn how to use OpenAPI Generator Custom Templates to generate customized client and server code from REST API definitions.

Blowfish Encryption Algorithm

Learn how to implement encryption and decryption using Blowfish ciphers with the Java Cryptography Architecture (JCA).

Introduction to JFreeChart

We may wish to add charts or graphs to our GUIs in Java. We look at how to achieve this with JFreeChart.

Java Weekly, Issue 532

Generational ZGC, Java 22 and beyond, random generator, GPU programming in Java, and event interception!

Java Weekly, Issue 531

Records meet JPA, cloud cost, and Java at Netflix, more secure APIs, and face-to-face meetings. A packed week.

Get First n Characters in a String in Java

Learn how to efficiently extract the first n characters of a string in Java using core JDK methods and popular libraries like Apache Commons Lang and Guava.