Add diagnostic output IPSupport.printPlatformSupport(System.out) to tests in java/nio/channels directory -- part I
------------- Commit messages: - 8371629: Add diagnostic output IPSupport.printPlatformSupport(System.out) to tests in java/nio/channels directory -- part I Changes: https://git.openjdk.org/jdk/pull/28420/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28420&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8371629 Stats: 107 lines in 16 files changed: 91 ins; 1 del; 15 mod Patch: https://git.openjdk.org/jdk/pull/28420.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28420/head:pull/28420 PR: https://git.openjdk.org/jdk/pull/28420
