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NetBeans 15, Jakarta EE 10, jtreg 7, Spring Cloud, Groovy, Helidon, Micronaut

This week’s Java roundup for September fifth, 2022, options information from OpenJDK, JDK 20, Jakarta EE 10, Spring Cloud 2021.0.4, Quarkus 2.12.1, Micronaut 3.6.2 and three.6.3, Helidon 2.5.3, essential adjustments to approaching JDK 8 upkeep launch, Hibernate ORM 6.1.3, Reactive Native JHipster 4.3.0, Apache NetBeans 15, Apache Groovy 4.0.5, Apache Camel 3.18.2, Ktor 2.1.1 and the JavaZone convention.


Model 7 of the Regression Take a look at Harness for the JDK, jtreg, has been launched that includes an improve to JUnit 5, which supplies the Jupiter API and help for working present JUnit 4 checks and the Tag Language Specification. The naming conference for third-party library JAR recordsdata has been modified to make use of the bottom identify of the JAR file that was specified when jtreg was constructed. This identify could depend upon the model of the library. JDK checks that had been affected by this modification have already been up to date. JDK 11 is the minimal supported model of jtreg 7.

JDK 19

JDK 19 stays in its launch candidate section with the anticipated GA launch on September 20, 2022. The launch notes embrace hyperlinks to paperwork such because the full API specification and an annotated API specification evaluating the variations between JDK 18 (Construct 36) and JDK 19 (Construct 36). Extra particulars on JDK 19 and predictions on JDK 20 could also be discovered on this InfoQ information story.

JDK 20

Construct 14 of the JDK 20 early-access builds was additionally made obtainable this previous week, that includes updates from Construct 13 that embrace fixes to varied points. Additional particulars on this construct could also be discovered within the launch notes.

For JDK 19 and JDK 20, builders are inspired to report bugs through the Java Bug Database.

Jakarta EE 10

On the highway to Jakarta EE 10, Ivar Grimstad, Jakarta EE developer advocate on the Eclipse Basis, introduced in his Hashtag Jakarta EE weekly weblog that the ballots for the Platform Profile and Internet Profile critiques of Jakarta EE 10 are actually open till September 13. The Core Profile had already handed its evaluate in August. This seems to be a very good signal that Jakarta EE 10 may formally be launched someday this month. Extra particulars in regards to the Jakarta EE specs could also be present in Grimstad’s presentation, Jakarta EE 10 – Characteristic-by-Characteristic, on the JavaZone convention this previous week.

Spring Framework

Spring Cloud 2021.0.4, codenamed Jubilee, has been launched that includes updates to the entire Spring Cloud sub-projects with notable adjustments in Config, Gateway, OpenFeign and Circuit Breaker. Extra particulars on this launch could also be discovered within the launch notes.


Crimson Hat has launched Quarkus 2.12.1.Ultimate that includes a repair to a efficiency regression subject with the RequestContext class. There have been additionally dependency upgrades to Smallrye OpenAPI 2.2.1 and Dekorate 2.11.2. Extra particulars on this launch could also be discovered within the changelog.


The Micronaut Basis has launched variations 3.6.2 and 3.6.3 of Micronaut that includes bug fixes and patch releases for a variety of the Micronaut modules corresponding to: Safety, E mail, Micronaut for Spring, Tracing, Flyway, AWS, Serialization, and Knowledge. Model 3.6.2 additionally supplies an upgraded SnakeYAML 1.31 that addresses CVE-2022-25857, a vulnerability in earlier variations of SnakeYAML prone to a Denial of Service assault because of lacking nested depth limitations for collections. Extra particulars on these releases could also be discovered within the launch notes of model 3.6.2 and model 3.6.3.


Helidon 2.5.3 has been launched that includes quite a few adjustments that embrace: an upgraded protocol buffer to help the osx-aarch_64 structure within the gRPC element; an entry token refresh within the Safety element; and a repair for acquiring the guardian listing for the watcher service within the Config element. There have been additionally dependency upgrades to SnakeYAML 1.31 and Oracle Cloud Integration Integration 2.41.0.


BellSoft, creators of Liberica JDK, their downstream distribution of OpenJDK, mentioned essential adjustments that may have an effect on the upcoming launch of JDK 8 Upkeep Launch 4 scheduled for October 2022. On the middle of those adjustments is JDK-8202260, Reference Objects Ought to Not Assist Cloning, outlined within the JDK Bug System, that describes a important subject recognized within the Java SE 8 Platform:

The semantics of cloning a reference object will not be outlined clearly within the Java SE Specification. Cloning is carefully associated to rubbish assortment, so if the reachability state of a reference object adjustments throughout GC actions, the collector could enqueue the thing earlier than the code calls the clone() methodology on it. Consequently, the clone gained’t be enqueued and referenced. This results in extremely unpredictable reference processing.

Modifications had been subsequently carried out in JDK 9 and JDK 11 that might be backported in JDK 8 Upkeep Launch 4. For instance, in JDK 11 the Reference.clone() methodology was specified to all the time throw a CloneNotSupportedException.


Hibernate ORM 6.1.3.Ultimate has been launched that includes an optimization through which strings annotated with @JdbcTypeCode(SqlTypes.JSON) and @JdbcTypeCode(SqlTypes.SQLXML) will not be serialized to JSON/XML. As a substitute, they are going to be interpreted as plain JSON/XML to keep away from the overhead of serialization/deserialization.

React Native JHipster

Shortly after the launch of JHipster 7.9.3, model 4.3.0 of JHipster React Native was made obtainable to the Java neighborhood. Enhancements embrace: an improve to Expo SDK 46 with React Native 0.69.5 and React 18; a migration to Expo Utility Companies; help for logout with Auth0; use Node 16 for GitHub Actions; quite a few dependency upgrades; and improved high quality assurance utilizing Keycloak, Okta, and Auth0. Extra particulars on this launch could also be discovered within the launch notes.

The Apache Software program Basis

Apache NetBeans 15 has been launched that includes: help for JEP 413, Code Snippets in Java API Documentation (delivered in JDK 18); a clear up of the code base to take away help for Home windows 95 and Home windows 98; an improve to Maven-Indexer 6.2.0 that included the removing of the workaround that averted the IndexOutOfBoundsException; and an replace to Oracle Cloud Integration 2.27.0. Extra particulars on this launch could also be discovered within the launch notes.

Apache Groovy 4.0.5 has been launched that includes 56 bug fixes, enhancements and dependency upgrades corresponding to: JUnit Jupiter 5.9.0, JUnit Platform 1.9.0, Gradle 7.5.1, Spock 2.2, and slf4j 2.0.0. The lone new function is an enhancement to the DateUtilExtensions class such {that a} subset of the static calendar constants could also be retrieved. Extra particulars on this launch could also be discovered within the launch notes.

Apache Camel 3.18.2 has been launched that ships with 50 bug fixes and enhancements corresponding to: help for mail attachments within the Camel Freemarker element; and dealing with the NoSuchElementException from the loadProperties() methodology outlined within the CamelMicroProfilePropertiesSource class. There have been additionally dependency upgrades that embrace Spring Boot 2.7.3 and gRPC 1.48.1. Extra particulars on this launch could also be discovered within the launch notes.


JetBrains has launched Ktor 2.1.1 that includes enhancements to repair points corresponding to: an exception from Netty HTTP/2; a mismatch between JDK 8 and JDK 11 in constructing Ktor; and a deprecation of the receiveOrNull() methodology that has been perceived as complicated. Extra particulars on this launch could also be discovered within the changelog.

JavaZone Convention

The JavaZone convention was held on the Oslo Spektrum in Oslo, Norway this previous week that includes many audio system from the Java neighborhood who offered lightning talks, displays and workshops.



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