[8u] RFR 8160768: Add capability to custom resolve host/domain names within the default JNDI LDAP provider

[Zhengyu Gu]

Hi Michael,

> My tests/comments:
> * @since still says 12. Is that correct?
> * Should LdapDnsProvider and LdapDnsProviderResult document that they
> have been moved in 12?

Right. I am not sure about that. Paul and Christoph, anything suggestions?

> which relies on A records only and cannot be used to perform
> GSS-API/Kerberos authentication afterwards.
> 
> You have my approval.

Thanks!

-Zhengyu

> 
> Thank you very much for pursuing this!
> 
> Michael
>