RFR: 8344221: Remove calls to SecurityManager and and doPrivileged in java.net.IDN, java.net.URL, java.net.URLConnection, sun.net.util.URLUtil, and java.net.URLStreamHandlerProvider after JEP 486 integration [v2]

[Daniel Fuchs]

On Fri, 15 Nov 2024 20:12:13 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Is that sure? We might have custom handlers there (ContentHandlerFactory is a public exported service interface) - some of them might be throwing `SecurityException` for reasons of their own. That's why I was conservatively keeping this code. Please let me know if you think I should just throw SCE now in that case.
>
> A thrown SecurityException (from a provider) would be handled as any other RuntimeException.
> It is not specified that Providers can throw SecurityException and expect it to be ignored.
> It may be worth a release note, though.

I did remove a catch `SecurityException` around a call to `InetAddress.getByName` in `java.net.URL` though. We know that `InetAddress.getByName` no longer throws `SecurityException`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22153#discussion_r1844412397