InfoQ Homepage Java Content on InfoQ
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JEP 429: Extent-Local Variables to Promote Immutability in Java
JEP 429, Extent-Local Variables (Incubator), was promoted from its JEP Draft 8263012 to Candidate status. This incubating JEP, under the umbrella of Project Loom, proposes enabling the sharing of immutable data within and across threads. This is preferred to thread-local variables, especially when using large numbers of virtual threads.
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JDK 19 and JDK 20: What We Know So Far
JDK 19, the second non-LTS release since JDK 17, has reached its initial release candidate phase with a final set of seven (7) new features, in the form of JEPs, that can be separated into three categories: Core Java Library, Java Specification and Hotspot Compiler. We examine JDK 19 and predict what features may be targeted for JDK 20.
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Java News Roundup: Eclipse GlassFish, Open Liberty, MicroStream, JHipster, WildFly, EclipseLink
This week's Java roundup for August 29th, 2022, features news from OpenJDK, JDK 20, Eclipse GlassFish 7.0.0-M8, Quarkus 2.12.0, Open Liberty 22.0.0.9 and 22.0.0.10-beta, MicroStream 07.01.00-beta2, WildFly 26.1.2, JHipster 7.9.3, EclipseLink 4.0.0-RC1, Hibernate 5.6.11, JDKMon 17.0.35 and Apache Camel Quarkus 2.12.0.
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A Distributed System is Knowable: an Impossible Thing for Developers
Failure in distributed systems is normal. Distributed systems can provide only two of the three guarantees in consistency, availability, and partition tolerance. According to Kevlin Henney, this limits how much you can know about how a distributed system will behave. He gave a keynote about Six Impossible Things at QCon London 2022 and at QCon Plus May 10-20, 2022.
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Java News Roundup: JReleaser 1.2, Spring Batch, PrimeFaces, Quarkus, JobRunr, Apache Beam
It was very quiet for Java news during the week of August 22nd, 2022, featuring news from JDK 19, JDK 20, Spring Batch 5.0.0-M5, Quarkus 2.11.3, JReleaser 1.2.0, PrimeFaces 12.0.0-M3, JobRunr 5.1.8, Apache Beam 2.14.0 and Apache Johnzon 1.2.19.
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Processing Data with Kotlin Dataframe Preview
Kotlin DataFrame, available as a first public preview, is a new library for processing data from any source, such as CSV, JSON, Excel and Apache Arrow files. The DataFrame works together with Kotlin data classes and hierarchical data schemas by using a Domain Specific Language (DSL).
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Java News Roundup: JDK 19-RC1, Multiple Spring Updates, Micronaut, Helidon, Payara
This week's Java roundup for August 15th, 2022, features news from JDK 19, JDK 20, Spring Boot versions 2.7.3 and 2.6.11, Spring Authorization Server versions 1.0.0-M1 and 0.4.0-M1, Spring Security versions 5.7.3 and 5.6.7 and 5.8.0-M2, Spring Cloud Dataflow 2.9.5, Spring Shell 2.1.1, Payara Platform 5 Community Edition, Micronaut 3.6.1, Helidon 3.0.1 and Apache Camel 3.14.5.
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Spring Authorization Server 1.0 Planned for November 2022
Spring Authorization Server 1.0 is planned for a GA release in November 2022, after starting the project two years ago. The Spring Authorization Server project replaces the, already End of Life, Spring Security OAuth project. The project is led by the Spring Security team and delivers support for OAuth 2.1 Authorization Server for Spring applications.
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Java News Roundup: Extent-Local Variables, Payara Platform, Project Reactor, Ktor, Spring Web Flow
This week's Java roundup for August 8th, 2022, features news from OpenJDK, JDK 19, JDK 20, Jakarta EE 10, Spring WebFlow 3.0.0-M1, Spring Tools 4.15.3, Payara Platform Enterprise 5.42.0, Quarkus 2.11.2, MicroStream 7.0.1-beta, Piranha 22.8.0, JobRunr 5.1.7, Eclipse Vert.x 4.3.3, Project Reactor 2022.0.0-M5, Ktor 2.1.0, Apache Camel 3.18.1 and KCDC Conference.
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JetBrains IntelliJ IDEA 2022.2 Uses Java 17 Runtime
IntelliJ IDEA 2022.2 uses the JetBrains Runtime 17, a fork of OpenJDK. The latest versions of various languages and frameworks are now supported, such as Scala, Kotlin, Spring 6 and Spring Boot 3.
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GraalVM 22.2 Adds Library Configuration Repository
GraalVM is known for compiling Java into small native executables that start much faster than traditional Java programs. Release 22.2 addresses a long-standing pain point by introducing a configuration repository for Java libraries. Native Java compilation uses less memory, and the GraalVM distribution runs better on Apple Silicon and is smaller.
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Java News Roundup: Spring Cloud, Liberica NIK, Open Liberty, Micronaut, JHipster, Apache ShenYu
This week's Java roundup for August 1st, 2022, features news from JDK 19, JDK 20, Spring point and milestone releases, Liberica NIK 22.2.0 and 21.3.3, Open Liberty 22.0.0.8 and 22.0.0.9-beta, Micronaut 3.6.0, WildFly 27 Alpha4, Hibernate ORM 6.1.2, Hibernate Validator 6.2.4, 7.0.5 and 8.0.0.CR2, Hibernate Search 6.1.6, JHipster 7.9.2, 7.9.1 and 7.9.0, JBang 0.96.4 and Apache ShenYu.
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Java News Roundup: Helidon 3.0, GraalVM 22.2, IntelliJ IDEA 2022.2, Vert.x Virtual Threads
This week's Java roundup for July 25th, 2022, features news from OpenJDK, JDK 19, JDK 20, Spring project updates, Helidon 3.0, GraalVM 22.2, Quarkus 2.11.1 and 2.10.4, Micronaut 3.5.4, Eclipse Vert.x virtual threads incubator, Jakarta EE 10 updates, IntelliJ IDEA 2022.2, JUnit 5.9.0, Apache Software Foundation project updates and Multik 0.2.0.
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Java News Roundup: JDK 19 in RDP2, Oracle Critical Patch Update, TornadoVM on M1, Grails CVE
This week's Java roundup for July 18th, 2022, features news from Oracle, JDK 18, JDK 19, JDK 20, Spring Boot and Spring Security milestone and point releases, Spring for GraphQL 1.0.1, Liberica JDK updates, Quarkus 2.10.3, CVE in Grails, JobRunr 5.1.6, JReleaser maintenance, Apache Tomcat 9.0.65 and 10.1.0-M17, Tornado VM on Apple M1 and the JBNC conference.
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Obituary: Alex Blewitt
It is with great sadness that we announce that InfoQ editor Dr. Alex Blewitt has unexpectedly passed away.