8168789: ModuleReader.list and ModuleFinder.of update

[Mandy Chung]

> On Oct 27, 2016, at 4:20 AM, Alan Bateman <Alan.Bateman at oracle.com> wrote:
> 
> We have a lot changes in the jake forest. I need to bring some of the changes that aren't tied to JSR issues into jdk9/dev to unblock others.
> 
> Specifically, I'd like to bring over the changes that are needed to allow jlink to support linking of MR JARs. Steve has initial patches (there's a separate thread reviewing that) but it needs more further work in jlink for it to detect the version of java.base that it is linking into the target runtime. That work will not merge if done in jdk9/dev without some of the changes from jake.
> 
> I also want to bring over the changes to the derivation of the module descriptor for automatic modules as jake has several fixes that aren't in JDK 9.
> 
> In addition we have a new list method on ModuleReader in jake that people working on tests for JDK 9 need in the main line. I'd like to bring over the current implementation (we can iterate on it further in jake if needed).
> 
> The webrev with the changes that I'd like to bring over is:
>    http://cr.openjdk.java.net/~alanb/8168789/webrev/

I looked through the changes.  The patch looks okay to me.

Mandy