Re: BC jdk15on 1.62 incompatible with JDK 8

Andreas Schildbach <[email protected]> Tue, 6 Aug 2019 23:44:50 +0200
Newsgroups gmane.comp.encryption.bouncy-castle.devel
Message-ID <[email protected]>
This issue is tracked here:

https://github.com/bcgit/bc-java/issues/512


On 06/08/2019 23.26, Mondain wrote:
> Its a breaking change when the bytecode / class version is set at 53.0
> and one is compiling with proguard enabled with JDK 8. I'd like to avoid
> hacky workarounds such as modifying a dependency jar during the build
> process.
> 
> Regards,
> Paul
> 
> On Tue, Aug 6, 2019 at 12:41 PM cryptearth <[email protected]
> <mailto:[email protected]>> wrote:
> 
>     Hey Paul,
> 
>     Project Jigsaw (module system) was introduced with Java 9 to build
>     smaller footprint runtimes by only provide what's needed to execute.
>     As any version below 9 just doesn't access the data you noted it
>     would be no problem. You can try to just remove it - but I guess
>     this might break the signature wich leads to the problem that it
>     can't be used anymore (some internal java security stuff).
> 
>     Matt
> 
>     Am 06.08.2019 um 21:35 schrieb Mondain:
>>     I got this in a build earlier today where its reporting a class in
>>     the bcpkix-jdk15on jar having been built with JDK 9.
>>
>>      [proguard] java.io.IOException: Can't read
>>     [/home/mondain/.m2/repo/org/bouncycastle/bcpkix-jdk15on/1.62/bcpkix-jdk15on-1.62.jar]
>>     (Can't process class [META-INF/versions/9/module-info.class]
>>     (Unsupported class version number [53.0] (maximum 52.0, Java 1.8)))
>>
>>     Is there somewhere that I should post an issue report? or could I
>>     be mistaken here?
>>
>>     Regards,
>>     Paul
>>     -- 
>>     http://gregoire.org/
>>     https://github.com/Red5 <http://code.google.com/p/red5/>
> 
> 
> 
> -- 
> http://gregoire.org/
> https://github.com/Red5 <http://code.google.com/p/red5/>