RFR: 8345431: Detect duplicate entries in jar files with jar --validate [v6]

[Henry Jen]

On Wed, 7 May 2025 17:41:07 GMT, Lance Andersen <lancea at openjdk.org> wrote:

>> Henry Jen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Restore Validator access level
>
> test/jdk/tools/jar/ValidatorTest.java line 145:
> 
>> 143:         var template = out.toByteArray();
>> 144:         // ISO_8859_1 to keep the 8-bit value
>> 145:         var s = new String(template, StandardCharsets.ISO_8859_1);
> 
> Ok, but the zip is being created using UTF_8....

UTF-8 messed up the index, we don't want any conversion to happen.
Warning: Entry META-INFMAANIFEST.MF in local file header is not in central directory
Warning: Entry META-INF/BANIFEST.MF in local file header is not in central directory
Warning: Entry METAMINF/AANIFEST.MF in central directory is not in local file header
Warning: Entry METAMINF/BANIFEST.MF in central directory is not in local file header

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PR Review Comment: https://git.openjdk.org/jdk/pull/24430#discussion_r2089340789