Spring Framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

Jenkins automation server

🔎 Open source distributed and RESTful search engine.

Apache Cassandra®

Gnirehtet provides reverse tethering for Android

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

Apache Lucene open-source search software

Apache Parquet Java

Copybara: A tool for transforming and moving code between repositories.

Ultimate Component Suite for Jakarta Faces

Offline speech recognition for Android with Vosk library.

A Japanese Tokenizer for Business

Apache log4j1

Code Repository associated with "Algorithms In A Nutshell", 2ed, published by O'Reilly Media, Inc. http://shop.oreilly.com/product/0636920032885.do

Design pattern sample program

Mayaa

Kuromoji is a Japanese morphological analyzer designed for search. This software integrates Kuromoji with Apache Solr.

A toy server that speaks HTTP and WebSocket protocol. Built for learning purposes.

JEP419 sample (Call to Golang func from Java)