Similar to other recent JAXP test migration PRs, but simpler in most cases.
Edge cases include: * Lots of tests needing the PER_CLASS life-cycle due to having a base class with non-trivial test setup * Tests with incorrect expectations about thrown exceptions * Tests needlessly catching test framework exceptions when they should be left to fail normally ------------- Commit messages: - revert non-test file - Migrated miscellaneous tests Changes: https://git.openjdk.org/jdk/pull/30283/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30283&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8380307 Stats: 1852 lines in 38 files changed: 366 ins; 515 del; 971 mod Patch: https://git.openjdk.org/jdk/pull/30283.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30283/head:pull/30283 PR: https://git.openjdk.org/jdk/pull/30283
