Sheetmusic4J 0.0.5: LilyPond Import and Export
Sheetmusic4J 0.0.5 can read and write LilyPond files through the ScoreFile facade, and brings engraving improvements like tuplet placement …
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
Pi4J Drivers V1.2.0: ePaper, DAC/ADC, Motors, and LoRa
Pi4J Drivers V1.2.0 adds ePaper displays with partial updates, new DAC and ADC drivers, motor and servo controllers, and a LoRa transceiver …
JCast Roundup: AI Agents, Clean Code, Cloud and Quarkus (Summer 2026)
Six new JCast episodes from June to October 2026: AI hype and agents, clean code, cloud costs, Quarkus with Kevin Dubois, and meeting-heavy …
Create an Uber Clone in 1 Minute
Own a full-stack Java ride-hailing application: rider, driver and admin apps, payments, live tracking and push.
OWASP Java Security Libraries: Please Update!
Fresh releases of OWASP Java Encoder and Java HTML Sanitizer: what changed, how to use them, and what to check when upgrading.
How to Secure a Spring Boot Application with OpenID Connect and pac4j
Add OpenID Connect login to Spring Boot with pac4j: Maven setup, provider configuration, user profiles and logout.
Azul Zulu October 2026 Quarterly Update: 53 CVEs, Then a Zero-Day One Day Later
A record 53 CVEs fixed in the October 2026 quarterly update for Azul Zulu, overtaken within a day by a zero-day: compromised eMudhra CA keys …
Exact Prices in Java: Decimal Strings and BigDecimal Traps
Why double breaks prices, why APIs send them as strings, and the BigDecimal and Jackson traps to avoid when you read, compute and display …
Android on iOS, Web & Desktop Efficiently and for Free
Compile Android apps for iOS, web and desktop with a free, open-source compatibility layer. Try the browser demo, see the iOS binary size …
Java Stream Gatherers: From Built-in Patterns to Custom Pipeline Mechanics
Explore Java Stream Gatherers (JEP 485) from practical built-in patterns like windowing and concurrent mapping to authoring your own custom …