[jdk17u-dev] RFR: 8340552: Harden TzdbZoneRulesCompiler against missing zone names

[Antonio Vieiro]

On Tue, 26 Nov 2024 11:23:22 GMT, Antonio Vieiro <duke at openjdk.org> wrote:

> Clean backport of [JDK-8340552](https://bugs.openjdk.org/browse/JDK-8340552).
> 
> Tested with tier1 tests and also processing data [from tzdata/2024b.](https://data.iana.org/time-zones/releases/tzdb-2024b.tar.lz)

Build failure is unrelated. It's due to [abusing downloads from archive.apache.org:](https://infra.apache.org/infra-ban.html)


[build.sh][INFO] Downloading https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.8-bin.zip to /home/runner/work/jdk21u-dev/jdk21u-dev/jtreg/src/make/../build/deps/apache-ant-1.10.8-bin.zip
Error: sh][ERROR] wget exited with exit code 4
Error: Process completed with exit code 1.

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/3076#issuecomment-2500915130