Discover modulename

[Paul Benedict]

Good job, Robert! It looks nice and useful.

Cheers,
Paul

On Thu, Aug 25, 2016 at 12:28 PM, Robert Scholte <rfscholte at apache.org>
wrote:

> Hi,
>
> JavaOne spoiler alert:
> I've been able to add this kind of information to the output of the
> maven-dependency-plugin:
>
> [INFO] --- maven-dependency-plugin:3.0.0-SNAPSHOT:list (default-cli) @
> maven-dependency-plugin ---
> [INFO]
> [INFO] The following files have been resolved:
> [INFO]    com.google.code.findbugs:jsr305:jar:2.0.1:compile -- module
> jsr305
> [INFO]    org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-6:compile
> -- module wagon.provider.api
> [INFO]    org.apache.maven:maven-compat:jar:3.0:test -- module
> maven.compat
> [INFO]    org.apache.maven.doxia:doxia-decoration-model:jar:1.4:compile
> -- module doxia.decoration.model
> [INFO]    org.apache.maven:maven-settings-builder:jar:3.0:compile --
> module maven.settings.builder
> [INFO]    org.sonatype.aether:aether-util:jar:1.7:compile -- module
> aether.util
> [INFO]    org.apache.maven:maven-core:jar:3.0:compile -- module maven.core
> etc.
>
> this way users have a relative simple way to get a complete overview of
> all the modules used.
> I might tweak the output, but the info is there.
>
> Robert
>
>
> On Thu, 25 Aug 2016 12:26:48 +0200, Robert Scholte <rfscholte at apache.org>
> wrote:
>
> Hi,
>>
>> In an old thread I asked this before and got the following answer:
>> "One way is `jar --file foo.jar -p`. That will print the module
>> descriptor when the JAR file is a modular JAR. There is API support for
>> reading the binary form of the module declaration too."
>>
>> With the renaming of the arguments I assume it is now:
>> jar --file foo.jar --print-module-descriptor
>>
>> However, this gives me an exception on the asm-6.0_ALPHA.jar
>>
>> d:\jdk-9\bin\jar --file asm-6.0_ALPHA.jar --print-module-descriptor
>> java.lang.module.InvalidModuleDescriptorException: Index into constant
>> pool out of range
>>          at java.lang.module.ModuleInfo.invalidModuleDescriptor(java.bas
>> e at 9-ea/ModuleInfo.java:804)
>>
>>
>> How about jars without module descriptor? Is there a commandline option
>> to discover what the name of an automodule will be? I could guess the name,
>> but I'd prefer to show the calculated name.
>>
>> thanks,
>> Robert
>>
>