Spring Framework 6.1 goes GA

Releases | Juergen Hoeller | November 16, 2023 | ...

Dear Spring community,

On behalf of the core framework team, it is my pleasure to announce that Spring Framework 6.1.0 is generally available from Maven Central now! The 6.1 generation comes with several key themes:

  • Embracing JDK 21 LTS
  • Virtual Threads (Project Loom)
  • JVM Checkpoint Restore (Project CRaC)
  • Resource Lifecycle Management, revisited
  • Data Binding and Validation, revisited
  • New RestClient and JdbcClient APIs

Virtual Threads are a perfect fit for Spring MVC on a lean Servlet stack (typically on Tomcat), providing a new degree of scalability with imperative programming in common web…

Spring Framework 5.3.31 and 6.0.14 available now

Releases | Brian Clozel | November 16, 2023 | ...

Updates

On behalf of the team and everyone who has contributed, I am pleased to announce that Spring Framework 5.3.31 and 6.0.14 are available now.

Spring Framework 5.3.31 ships with 18 fixes and documentation improvements, including 1 fix for a regression. This version will be shipped with Spring Boot 2.7.18, to be released next week.

Spring Framework 6.0.14 ships with 38 fixes and documentation improvements, including 4 fixes for regressions. This version will be shipped with Spring Boot 3.0.13 and 3.1.6, to be released next week

This Week in Spring - November 14th, 2023

Engineering | Josh Long | November 14, 2023 | ...

Hi, Spring fans! Welcome to another installment of This Week in Spring! It's November 14th, and you know what that means? NINE MORE DAYS until Spring Boot 3.2 drops (on the day of the US holiday of Thanksgiving, no less)!

Some key features include:

  • virtual threads
  • initial CRaC support
  • more sophisticated observability with Micrometerio
  • JdbcClient, RestClient
  • ActiveMQ Testcontainers/ Docker Compose support
  • Kotlin 1.9.0

I can't wait for the next release. I've been playing with it for months. It builds on the strenghts of Spring Boot 3.0 and 3.1. 3.0 brought GraalVM native images, and 3.…

Spring Shell 2.1.14, 3.0.9, 3.1.5 and 3.2.0-M3 are now available

Releases | Janne Valkealahti | November 08, 2023 | ...

On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Shell 2.1.14, 3.0.9, 3.1.5 and 3.2.0-M3 has been released and are now available from Maven Central and Spring Repos respectively.

Please see the release notes 2.1.14, release notes 3.0.9, release notes 3.1.5 and release notes 3.2.0-M3 for more details.

Thanks to all those who have contributed with issue reports and pull requests.

How can you help?

Project Page | GitHub | Issues | Documentation

This Week in Spring - November 7th, 2023

Engineering | Josh Long | November 07, 2023 | ...

Hi, Spring fans!

Can you believe we've already turned the calendar page to November? Time sure is a swift developer, deploying months as if they were minor versions in an ever-evolving application. As we adjust our clocks to fall back, waving a reluctant goodbye to daylight savings time, the encroaching evening arrives with a brisk efficiency. Yes, it's dark outside, a bit too early for my liking, if I'm honest. The shortened days remind us that while we may not be in control of the celestial clock, we do have the power to harness the hours we're given. This is the perfect time to settle in…

SSL hot reload in Spring Boot 3.2.0

Engineering | Moritz Halbritter | November 07, 2023 | ...

In Spring Boot 3.2.0, we're adding the ability for embedded web servers to hot-reload SSL certificates and keys. That means you can rotate your SSL trust material without restarting your application. Hot reloading is supported for Tomcat and Netty embedded web servers.

Let's see that in action!

First, we're going to create our SSL private key and matching certificate using OpenSSL:

mkdir certs
cd certs
openssl req -x509 -subj "/CN=demo-cert-1" -keyout demo.key -out demo.crt -sha256 -days 365 -nodes -newkey rsa 

This creates a private key stored in certs/demo.key and a matching (self-signed) certificate with the common name "demo-cert-1" in certs/demo.crt

Spring Boot 3.2.0-RC2 available now

Releases | Phil Webb | November 03, 2023 | ...

On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 3.2.0-RC2 has been released and is now available from https://repo.spring.io/milestone.

This release includes 69 enhancements, documentation improvements, dependency upgrades, and bug fixes.

This release attempts to fix a few issues that were found with RC1. Please see the release notes for more details and upgrade instructions.

Thanks to all those who have contributed with issue reports and pull requests.

How can you help?

If you're interested in helping out, check out the "ideal for contribution" tag in the issue repository. If you have general questions, please ask on stackoverflow.com using the spring-boot tag or chat with the community on Gitter

Spring Modulith 1.1 RC2 released

Releases | Oliver Drotbohm | November 03, 2023 | ...

I am happy to announce the availability of Spring Modulith 1.1 RC2. We took the chance to incorporate feedback from the community to tweak a few internals of features newly introduced in the 1.1 generation. We have also managed to sneak a few new ones into the release:

  • Support for AWS SNS / SQS in event externalization (contributed by Maciej Walkowiak) GH-344
  • Allowing to define a listener identifier via @ApplicationModuleListener GH-346
  • Re-instantiated, general compatibility with Spring Boot 3.1 and Framework 6.0 GH-357
  • Upgrade to Spring Boot 3.2 RC2 GH-354

Find the full release change log

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