Please review this clean backport of #19708, to make javap recover and continue after encountering undefined access flag bits set while still exiting with a code of error, allowing it to error against improper bits while still providing as much output as possible.
------------- Commit messages: - Backport 7e55ed3b106ed08956d2d38b7c99fb81704667c9 Changes: https://git.openjdk.org/jdk/pull/19839/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19839&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8333748 Stats: 228 lines in 4 files changed: 168 ins; 44 del; 16 mod Patch: https://git.openjdk.org/jdk/pull/19839.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19839/head:pull/19839 PR: https://git.openjdk.org/jdk/pull/19839
