RFR 8181413/10, Refactor test/sun/net/www/protocol/jar/jarbug/run.sh to plain java tests

[Paul Sandoz]

Ok, thanks,
Paul.

> On Jun 4, 2017, at 18:39, Felix Yang <felix.yang at oracle.com> wrote:
> 
> Hi Paul,
> 
>     this is from original test logic. According with the bug history, it is added by https://bugs.openjdk.java.net/browse/JDK-7152892 to avoid intermittent test failures.
> 
> Thanks,
> Felix