8361423: Add IPSupport::printPlatformSupport to java/net/NetworkInterface/IPv4Only.java

[ayushrigal]

This is part of a series of diagnostic output updates to java.net tests to assist in the analysis of failures in IPv6 only environments
for Linux there is not IPv4 configuration but the IPv4 stack remains enabled
For macOS, and windows the IPv4 stacks are disabled, and IPv4 configuration removed

add IPSupport::printPlatformSupport(System.out);

to the start of main

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Progress

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Issue

• JDK-8361423: Add IPSupport::printPlatformSupport to java/net/NetworkInterface/IPv4Only.java (Enhancement - P4)

Reviewers

• Jaikiran Pai (@jaikiran - Reviewer)

Reviewing

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[bridgekeeper]

Hi @ayushrigal, welcome to this OpenJDK project and thanks for contributing!

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[openjdk]

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

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

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

8361423: Add IPSupport::printPlatformSupport to java/net/NetworkInterface/IPv4Only.java

Reviewed-by: jpai

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 176 new commits pushed to the master branch:

• 67e9328: 8363357: Remove unused flag VerifyAdapterCalls
• ed9066b: 8361478: GHA: Use MSYS2 from GHA runners
• 7a22b76: 8362591: Wrong argument warning when heap size larger than coops threshold
• ... and 173 more: https://git.openjdk.org/jdk/compare/c118543efe51fcb5fe3aab0adcaab1ea7454abfc...master

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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change. Possible candidates are the reviewers of this PR (@jaikiran) but any other Committer may sponsor as well.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk]

@ayushrigal The following label will be automatically applied to this pull request:

• net

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing list. If you would like to change these labels, use the /label pull request command.

[myankelev]

Please add a 2025 to the copyright at the top:

 * Copyright (c) 2010, 2025, Oracle and/or its affiliates. All rights reserved.

[myankelev]

Minor: Could you please change the wildcard imports to explicit ones

[ayushrigal]

/covered

[bridgekeeper]

Thank you! Please allow for a few business days to verify that your employer has signed the OCA. Also, please note that pull requests that are pending an OCA check will not usually be evaluated, so your patience is appreciated!

[mlbridge]

Webrevs

• 01: Full - Incremental (c688e550)
• 00: Full (45272937)

[jaikiran]

This test-only change to add a diagnostic log looks fine to me. Before integrating, please run this test in our CI, with your changes to make sure it continues to work as expected.

[openjdk]

⚠️ @ayushrigal the full name on your profile does not match the author name in this pull requests' HEAD commit. If this pull request gets integrated then the author name from this pull requests' HEAD commit will be used for the resulting commit. If you wish to push a new commit with a different author name, then please run the following commands in a local repository of your personal fork:

$ git checkout 8361423
$ git commit --author='Preferred Full Name <you@example.com>' --allow-empty -m 'Update full name'
$ git push

[ayushrigal]

/integrate

[openjdk]

@ayushrigal
Your change (at version c688e55) is now ready to be sponsored by a Committer.

[msheppar]

/sponsor

[openjdk]

Going to push as commit 2f1aed2.
Since your change was applied there have been 176 commits pushed to the master branch:

• 67e9328: 8363357: Remove unused flag VerifyAdapterCalls
• ed9066b: 8361478: GHA: Use MSYS2 from GHA runners
• 7a22b76: 8362591: Wrong argument warning when heap size larger than coops threshold
• ... and 173 more: https://git.openjdk.org/jdk/compare/c118543efe51fcb5fe3aab0adcaab1ea7454abfc...master

Your commit was automatically rebased without conflicts.

[openjdk]

@msheppar @ayushrigal Pushed as commit 2f1aed2.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.