8258457: testlibrary_tests/ctw/JarDirTest.java fails with InvalidPathException on windows

[RealCLanger]

Backport of JDK-8258457

Mostly clean. Change to problemlist is not relevant for 11u. I also had to resolve copyright header update.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8258457: testlibrary_tests/ctw/JarDirTest.java fails with InvalidPathException on windows

Reviewers

• Martin Doerr (@TheRealMDoerr - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk11u-dev pull/623/head:pull/623
$ git checkout pull/623

Update a local copy of the PR:
$ git checkout pull/623
$ git pull https://git.openjdk.java.net/jdk11u-dev pull/623/head

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Checkout this PR locally:
$ git pr checkout 623

View PR using the GUI difftool:
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Download this PR as a diff file:
https://git.openjdk.java.net/jdk11u-dev/pull/623.diff

[bridgekeeper]

👋 Welcome back clanger! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (d5ae0bb4)

[RealCLanger]

GHA failure is not related to this backport. It's an intermittent failure that I've seen already a few times.

[openjdk]

@RealCLanger This change now passes all automated pre-integration checks.

After integration, the commit message for the final commit will be:

8258457: testlibrary_tests/ctw/JarDirTest.java fails with InvalidPathException on windows

Reviewed-by: mdoerr

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 2 new commits pushed to the master branch:

• f8553d3: 8208242: Add @requires to vmTestbase/gc/g1 tests
• 46d8523: 8261916: gtest/GTestWrapper.java vmErrorTest.unimplemented1_vm_assert failed

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[RealCLanger]

/integrate

[openjdk]

Going to push as commit 9f7729a.
Since your change was applied there have been 5 commits pushed to the master branch:

• 63848c5: 8201224: Make string buffer size dynamic in mlvmJvmtiUtils.c
• 18f16db: 8174819: java/nio/file/WatchService/LotsOfEvents.java fails intermittently
• 4b0cb20: 8204161: [TESTBUG] auto failed with the "Applet thread threw exception: java.lang.UnsupportedOperationException" exception
• f8553d3: 8208242: Add @requires to vmTestbase/gc/g1 tests
• 46d8523: 8261916: gtest/GTestWrapper.java vmErrorTest.unimplemented1_vm_assert failed

Your commit was automatically rebased without conflicts.

[openjdk]

@RealCLanger Pushed as commit 9f7729a.

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