RFR 8150681 Update JAR specification for multi-release jar files

[Paul Sandoz]

> On 5 May 2017, at 02:32, Chris Hegarty <chris.hegarty at oracle.com> wrote:
> 
> 
>> On 4 May 2017, at 22:14, Paul Sandoz <paul.sandoz at oracle.com> wrote:
>> 
>> New update here:
>> 
>> http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8150681-jar-spec-markdown-with-mr-jar/webrev/src/java.base/share/specs/jar/jar.md.sdiff.html <http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8150681-jar-spec-markdown-with-mr-jar/webrev/src/java.base/share/specs/jar/jar.md.sdiff.html>
> 
> I read through the changes for modular and multi-release JAR,
> they seem fine.
> 
>> I accepted most comments directly. I shuffled around the paragraphs in the modular jar section, partially in preparation for any changes and further explanations for automatic modules.
> 
> I know you may have further changes here resulting from ongoing
> discussion around automatic modules, but I think the following could
> be resolved now.
> 
> "If a multi-release JAR file is deployed on the class path of major version …"
> 
> The MR JAR can also be put on module path, it is not exclusive to the
> class path, or limited to only Modular multi-release JARs on the module path.
> 

Ok, i can refine to say:

  If a multi-release JAR file is deployed on the class path or module path
  (as an automatic module or an explicit [multi-release module](#Modular-multi-release))

and i can remove the paragraph in the Modular-multi-release in class loading.

Paul.