[jdk8u] RFR: 8340552: Harden TzdbZoneRulesCompiler against missing zone names

[Andrew John Hughes]

On Mon, 23 Dec 2024 12:27:46 GMT, Dmitry Cherepanov <dcherepanov at openjdk.org> wrote:

> Almost clean backport after path reshuffling except copyright year (updated manually). 
> 
> All relevant tests passed (java/text/Format java/util/TimeZone sun/util/calendar sun/util/resources).

I'm afraid we need to move this to https://github.com/openjdk/jdk8u-dev as 8u442 is [now frozen](https://mail.openjdk.org/pipermail/jdk8u-dev/2025-January/019634.html). Sorry we couldn't get it into this release.

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PR Comment: https://git.openjdk.org/jdk8u/pull/66#issuecomment-2574201212