RFR: 8276123: ZipFile::getEntry will not return a file entry when there is a directory entry of the same name within a Zip File

[Lance Andersen]

On Wed, 10 Nov 2021 21:32:32 GMT, Claes Redestad <redestad at openjdk.org> wrote:

>> Hi all,
>> 
>> This patch addresses a regression introduced in JDK 15 via JDK-8242959 where you can no longer access a file entry contained within a Zip file when there is also a directory entry with the same name via ZipFile:getEntry(). 
>> 
>>  Once fixed, the behavior will be consistent with earlier JDK releases. 
>> 
>> Mach5 tiers 1-3 have been run without failure
>> 
>> Best
>> Lance
>
> test/jdk/java/util/zip/ZipFile/ZipFileDuplicateEntryTest.java line 515:
> 
>> 513:     }
>> 514: 
>> 515:     /**
> 
> Left-over?

Thank you for the quick review Claes!

I was going to remove this method but chose to leave it in to make it a bit more straight forward to port to JDK 8 (which I have run the test on as well).  No strong preferences, just figured leaving it there might make it slightly easier for a back port.

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PR: https://git.openjdk.java.net/jdk/pull/6342