RFR: 8273401: Disable JarIndex support in URLClassPath [v2]

[Alan Bateman]

On Thu, 16 Sep 2021 01:29:41 GMT, wxiang <github.com+53162078+shiyuexw at openjdk.org> wrote:

>> wxiang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add isEmpty check
>
> I have changed 
> 
> ENABLE_JAR_INDEX = p != null ? p.equals("true") : false;
> 
> to
> 
> ENABLE_JAR_INDEX = p != null ? p.equals("true") || p.isEmpty() : false;
> 
> 
> Furthemore,  in order to maintain consistency in URLClassPath, the property name is "jdk.net.URLClassPath.enableJarIndex" .

@shiyuexw Just a reminder that you need to finalize the CSR.

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PR: https://git.openjdk.java.net/jdk/pull/5524