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How to Reset InputStream and Read File Again

Learn how to mark a position in the stream and move back when reading a file. The post How to Reset InputStream and Read File Again first appeared...
Posted on 28 December 2025 | 5:48 am

Java Weekly, Issue 626

New Kotlin support in Boot 4 and really useful Virtual Threads support in IntelliJ The post Java Weekly, Issue 626 first appeared on Baeldung.       
Posted on 27 December 2025 | 3:08 pm

Find List of Matched Rules in Drools

Learn different ways to track fired rules in Drools. The post Find List of Matched Rules in Drools first appeared on Baeldung.       
Posted on 22 December 2025 | 5:05 am

What’s New in Maven 4

Discover the new features and upgrade in Maven 4. The post What’s New in Maven 4 first appeared on Baeldung.       
Posted on 22 December 2025 | 5:01 am

MapStruct Null Values Handling

Learn different ways to handle null values during object mapping with MapStruct. The post MapStruct Null Values Handling first appeared on Baeldun...
Posted on 21 December 2025 | 6:08 am

Convert DataBuffer to Mono in Reactor

Lear about DataBuffer and how to convert a stream of DataBuffer chunks into a single Mono. The post Convert DataBuffer to Mono in Reactor first ap...
Posted on 21 December 2025 | 5:25 am

Efficient POJO Mapping to/from Java Mongo DBObject using Jackson

Discover two Jackson-based libraries that provide efficient POJO mappings for MongoDb. The post Efficient POJO Mapping to/from Java Mongo DBObject...
Posted on 21 December 2025 | 5:22 am

Detach and Attach Entity in Spring JpaRepository

Learn why and how to detach and attach an entity in the Spring JPA application. The post Detach and Attach Entity in Spring JpaRepository first ap...
Posted on 21 December 2025 | 5:18 am

Introduction to Jlama

Learn how to use Jlama with a simple setup and direct examples. The post Introduction to Jlama first appeared on Baeldung.       
Posted on 21 December 2025 | 5:13 am

Introduction to simple-openai

Learn about the simple-openai library with examples of how to leverage it for simple chat responses, conversations, and streaming for longer answer...
Posted on 19 December 2025 | 5:06 am

Java Weekly, Issue 625

Java 26 is now frozen and looking good :) The post Java Weekly, Issue 625 first appeared on Baeldung.       
Posted on 17 December 2025 | 9:13 pm

Calculate the Cosine Similarity of Two Vectors in Java

Learn how to compute the cosine similarity of two vectors in Java. The post Calculate the Cosine Similarity of Two Vectors in Java first appeared ...
Posted on 15 December 2025 | 6:21 pm