I would focus on Java 17 and backport on old LTS branch 3.18.x and 3.20.x
later.
Il giorno ven 12 mag 2023 alle ore 16:55 Petr Kuzel
<petrku...@eurofins.com.invalid> ha scritto:
> After fixing all syntax errors, compiler revealed:
>
> [ [1;31mERROR [m]
> /C:/d/git/external/camel/components/camel-azure/camel-azure-files/src/main/java/org/apache/camel/component/file/azure/FilesEndpoint.java:[22,24]
> cannot access org.apache.camel.Category
> bad class file:
> C:\Users\petr\.m2\repository\org\apache\camel\camel-api\4.0.0-SNAPSHOT\camel-api-4.0.0-SNAPSHOT.jar(/org/apache/camel/Category.class)
> class file has wrong version 61.0, should be 55.0
> Please remove or make sure it appears in the correct subdirectory
> of the classpath.
>
> i.e. the camel api 4.x was compiled to target Java 17.
>
> I guess I have two options:
>
> A: retry in one of 3.{15,16,17,18,19}.x branches
> B: ask for installation of Java 17 tool chain and continue on main
>
> Cc.
>
> --
> Mr. Petr Kužel, Software Engineer
> Eurofins International Support Services s.à r.l.
> Val Fleuri 23
> L-1526 LUXEMBOURG
>
> -----Original Message-----
> From: Petr Kuzel <petrku...@eurofins.com.INVALID>
> Sent: Friday, May 12, 2023 12:02
> To: dev@camel.apache.org
> Subject: RE: What is the recommended way to depend on Java 11, pls?
>
>
>
> CAUTION: EXTERNAL EMAIL - Sent from an email domain that is not formally
> trusted by Eurofins.
>
> Do not click on links or open attachments unless you recognise the sender
> and are certain that the content is safe.
>
> In pom.xml (derived from camel-azure-storage-blob pom.xml) having:
>
> <properties>
> <!-- <jdk.version>11</jdk.version> it was a mere guess looking at
> effective pom with camel-azure-parent -->
> <maven.compiler.source>11</maven.compiler.source>
> <maven.compiler.target>11</maven.compiler.target>
> </properties>
>
> after:
>
> <parent>
> <groupId>org.apache.camel</groupId>
> <artifactId>camel-azure-parent</artifactId>
> <version>4.0.0-SNAPSHOT</version>
> </parent>
>
> results in unexpected Java 8.
>
> If I remove the parent element,
> then inline groupId, version,
> and all dependency/version-s
> it results in expected Java 11.
> But I do not find such inlining well
> maintainable.
>
> Cc.
>
> --
> Mr. Petr Kužel, Software Engineer
> Eurofins International Support Services s.à r.l.
> Val Fleuri 23
> L-1526 LUXEMBOURG
>
> -----Original Message-----
> From: Nicolas Filotto <nfilo...@talend.com>
> Sent: Friday, May 12, 2023 11:12
> To: dev@camel.apache.org
> Subject: Re: What is the recommended way to depend on Java 11, pls?
>
>
>
> CAUTION: EXTERNAL EMAIL - Sent from an email domain that is not formally
> trusted by Eurofins.
>
> Do not click on links or open attachments unless you recognise the sender
> and are certain that the content is safe.
>
> Have you tried to set the properties maven.compiler.source,
> maven.compiler.target, and maven.compiler.release like
> https://github.com/apache/camel/blob/main/pom.xml#L114-L116? See the
> compiler plugin documentation for more details
> https://maven.apache.org/plugins/maven-compiler-plugin/compile-mojo.html
> [
> https://opengraph.githubassets.com/e5d400780d6259a437dde976fdb2b9578500cb8781471f86fd1b266a581f6b0a/apache/camel
> ]<https://github.com/apache/camel/blob/main/pom.xml#L114-L116>
> camel/pom.xml at main · apache/camel<
> https://github.com/apache/camel/blob/main/pom.xml#L114-L116>
> Apache Camel is an open source integration framework that empowers you to
> quickly and easily integrate various systems consuming or producing data. -
> camel/pom.xml at main · apache/camel
> github.com
>
> ________________________________
> From: Petr Kuzel <petrku...@eurofins.com.INVALID>
> Sent: Friday, May 12, 2023 10:22
> To: dev@camel.apache.org <dev@camel.apache.org>
> Subject: RE: What is the recommended way to depend on Java 11, pls?
>
> Hi Nicolas,
>
> I have meant Java 11. I assume the Java backward compatibility
> allows me to target Java 11 regardless that some other Camel 4
> components require Java 17.
>
> (I plan to backport to Camel 3.16+.) A good point after all.
>
> Hope it helps
> Cc.
>
> --
> Mr. Petr Kužel, Software Engineer
> Eurofins International Support Services s.à r.l.
> Val Fleuri 23
> L-1526 LUXEMBOURG
>
> -----Original Message-----
> From: Nicolas Filotto <nfilo...@talend.com>
> Sent: Friday, May 12, 2023 10:14
> To: dev@camel.apache.org
> Subject: Re: What is the recommended way to depend on Java 11, pls?
>
>
>
> CAUTION: EXTERNAL EMAIL - Sent from an email domain that is not formally
> trusted by Eurofins.
>
> Do not click on links or open attachments unless you recognise the sender
> and are certain that the content is safe.
>
> Did you mean Java 17? As stated in the page that you are referring to,
> Camel 4 only supports Java 17+
> ________________________________
> From: Petr Kuzel <petrku...@eurofins.com.INVALID>
> Sent: Friday, May 12, 2023 10:10
> To: dev@camel.apache.org <dev@camel.apache.org>
> Subject: What is the recommended way to depend on Java 11, pls?
>
> Hi Camel devs,
>
> I have cloned the Camel FTP and Azure components
> blending them together to develop a new Azure Files
> component.
>
> When I use
>
> <parent>
> <groupId>org.apache.camel</groupId>
> <artifactId>camel-azure-parent</artifactId>
> <version>4.0.0-SNAPSHOT</version>
> </parent>
>
> <properties>
> </properties>
>
> Eclipse maven project leaves me with Java 8. But I'd like
> to use Java 11. (the dep on 11 is aligned with
>
> https://urldefense.com/v3/__https://camel.apache.org/manual/what-are-the-dependencies.html__;!!CiXD_PY!X4fmazwO2q9nXiI2v8iAzLBcV6DJ9HvlHaxt8SUV5qpUDfn8cXEgoJgnhvxMmitudjrWdheG5fdCuN1t15ZkU-PBUw$
> )
>
> Should I specify any properties, or ask for
> updating of camel-azure-parent,
> or declare it out-of-bound in Eclipse, pls?
>
> Regards
> Cc.
>
> --
> Mr. Petr Kužel, Software Engineer
> Eurofins International Support Services s.à r.l.
> Val Fleuri 23
> L-1526 LUXEMBOURG
>
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