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Spring News Roundup: Milestone Releases for Spring Boot, Cloud, Security, Session and Spring AI
There was a flurry of activity in the Spring ecosystem during the week of August 19th, 2024, highlighting: point and milestone releases of Spring Boot, Spring Data, Spring Cloud, Spring Security, Spring Authorization Server, Spring Session, Spring for Apache Kafka and Spring for Apache Pulsar.
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JDK 23 and JDK 24: What We Know So Far
JDK 23, the second non-LTS release since JDK 21, has reached its second release candidate phase with a final set of 12 new features, in the form of JEPs, that can be separated into four categories: Core Java Library, Java Language Specification, HotSpot and Java Tools. We examine JDK 23 and predict what features have, or could be, targeted for JDK 24.
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Java News Roundup: Spring 6.2-M7, Project Loom, Payara Platform, Gradle 8.10, Helidon 4.1
This week's Java roundup for August 12th, 2024, features news highlighting: the release of Spring Framework 6.2.0-M7; Project Loom Build 24-loom+4-42, the August 2024 Payara Platform, Open Liberty and Piranha Cloud releases; Gradle 8.10.0; Helidon 4.1.0; and Eclipse JKube 1.17.0.
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Null-Restricted and Nullable Types for Java
Draft JEP 8303099 was recently made public. This JEP discusses Null-Restricted and Nullable Types, and aims to bring optional nullness-marking to the Java language, in a similar way to that seen in other programming languages (such as Kotlin).
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Java News Roundup: JDK 23 RC1, New HotSpot JEP, Hibernate and Tomcat Releases, GlassFish 8.0-M7
This week's Java roundup for August 5th, 2024, features news highlighting: the first release candidates of JDK 23 and Gradle 8.10; JEP 483, Ahead-of-Time Class Loading & Linking, a new HotSpot feature; the releases of Hibernate ORM 6.6, Hibernate Search 7.2, Hibernate Reactive 2.4; multiple Apache Tomcat point and milestone releases; and GlassFish 8.0.0-M7.
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JSpecify 1.0.0 and Nullability in Java
The JSpecify collective has made its first release. The group's mission is to define common sets of annotation types for use in JVM languages, to improve static analysis and language interoperation. The first release is centred on nullability, and aligns with a recently announced Draft JEP that is exploring this issue at language level.
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Vaadin 24.4.0 Introduces Vaadin Copilot and a Unified Vaadin Platform
Vaadin, an open-source web application development platform for Java developers, released version 24.4 in June 2024. The release aims to improve and simplify the developer experience by unifying the Hilla framework with the Vaadin platform, introducing the Vaadin Copilot, and several enhancements to the design system.
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Netflix Adopts Virtual Threads: a Case Study on Performance and Pitfalls
Netflix, a long-time Java adopter, recently upgraded to Java 21. They are now harnessing new features such as generational ZGC and virtual threads to improve performance across their extensive microservices fleet. While virtual threads, designed for high-throughput concurrent applications, showed early promise, they also brought unique challenges in real-world scenarios.
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Spring Boot 3.3 Boosts Performance, Security, and Observability
VMware released Spring Boot 3.3 on May 23, 2024, with significant performance, security, and observability improvements. These include Class Data Sharing (CDS) for faster startup and reduced memory usage, virtual thread support for websockets, enhanced security with JWT authentication auto-configuration, and Software Bill of Materials (SBOM) support for better supply chain security.
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Java News Roundup: Hazelcast 5.5, Projects Loom and Valhalla, Hibernate ORM and Validation
This week's Java roundup for July 29th, 2024, features news highlighting: the release of Hazelcast 5.5; early-access releases for Project Loom and Project Valhalla; beta releases of Hibernate ORM 7.0 and Hibernate Validation 9.0; and point releases for Quarkus, Helidon, GlassFish, JobRunr and Testcontainers for Java.
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Java News Roundup: WildFly 33, Spring Cloud Data Flow, Apache TomEE, LangChain4j, Micronaut
This week's Java roundup for July 22nd, 2024, features news highlighting: the release of WildFly 33; Spring Cloud Data Flow 2.11.4; the second milestone release of Apache TomEE 10.0; LangChain4j 0.33; Micronaut 4.5.1; Eclipse Store 1.4; and an update on Jakarta EE 11.
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Java News Roundup: JDK 23 in Rampdown Phase Two, Graal Development Kit, Payara Platform, JSpecify
This week's Java roundup for July 15th, 2024, features news highlighting: JDK 23 in Rampdown Phase Two: the July 2024 Payara Platform release; Graal Development Kit for Micronaut 4.5.0; GraalVM for JDK 22 Community 22.0.2; JSpecify 1.0.0, MicroProfile 7.0-RC1, Open Liberty 24.0.0.7; and the July 2024 Oracle Critical Patch Update.
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JEP 481: Third Preview of Scoped Values API Brings Key Enhancements in JDK 23
JEP 481, Scoped Values (Third Preview), formerly known as Extent-Local Variables (Incubator), offers a third preview, with one change, to gain additional experience and feedback from one round of incubation and two rounds of preview. This feature enables the sharing of immutable data within and across threads.
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Spring Ecosystem Delivers Numerous Milestone Releases
There was a flurry of activity in the Spring ecosystem during the week of July 15th, 2024, highlighting milestone releases of: Spring Boot 3.4.0-M1; Spring Framework 6.2.0-M6; Spring Security 6.4.0-M1; Spring Session 3.4.0-M1; Spring Integration 6.4.0-M1; and Spring Modulith 1.3.0-M1; Spring AMQP 3.2.0-M1; and Spring for Apache Kafka 3.3.0-M1.
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JEP 472: Prepare to Restrict the Use of JNI in JDK 24
JEP 472, now Proposed to Target, aims to issue warnings for using the Java Native Interface (JNI) and adjust the Foreign Function & Memory (FFM) API for consistent warnings. This prepares developers for future releases that restrict JNI and the FFM API to ensure integrity by default.