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

[Mikhail Yankelevich]

On Fri, 11 Jul 2025 13:39:33 GMT, ayush <duke at openjdk.org> wrote:

> 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

test/jdk/java/net/NetworkInterface/IPv4Only.java line 35:

> 33: import java.util.*;
> 34: import jdk.test.lib.net.IPSupport;
> 35: 

Please add a `2025` to the copyright at the top:


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

test/jdk/java/net/NetworkInterface/IPv4Only.java line 35:

> 33: import java.util.*;
> 34: import jdk.test.lib.net.IPSupport;
> 35: 

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

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PR Review Comment: https://git.openjdk.org/jdk/pull/26265#discussion_r2200815013
PR Review Comment: https://git.openjdk.org/jdk/pull/26265#discussion_r2200816692