RFR(M) : 8211171 : move JarUtils to top-level testlibrary

[Alan Bateman]

On 27/09/2018 00:38, Igor Ignatyev wrote:
> here is the webrevs w/ JarUtils from default package inserted into 
> jdk.test.lib.util.JarUtils:
> whole patch: 
> http://cr.openjdk.java.net/~iignatyev//8211171/webrev.01/index.html 
> <http://cr.openjdk.java.net/%7Eiignatyev//8211171/webrev.01/index.html>
>> 655 lines changed: 239 ins; 355 del; 61 mod;
> incremental: 
> http://cr.openjdk.java.net/~iignatyev//8211171/webrev.0-1/index.html 
> <http://cr.openjdk.java.net/%7Eiignatyev//8211171/webrev.0-1/index.html>
>> 476 lines changed: 239 ins; 203 del; 34 mod;
>
> doing that, I noticed that both updateJarFile and createJarFile don't 
> close Stream<Path> from Files::find, the current patch fixes that.
>
I see you've also deprecated the String methods in the old class - good! 
I'd probably carry over test/jdk/lib/testlibrary/JarUtils.java without 
changing the format but your IDE must be setup differently and it will 
get changed again by whoever next changes it so I think it's okay.

The update to tests using this look fine.

-Alan