Refactor `test/jdk/java/lang/annotation/loaderLeak/LoaderLeak.sh` as java test.
------------- Commit messages: - 8166026: Refactor java/lang shell tests to java Changes: https://git.openjdk.java.net/jdk/pull/1577/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1577&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8166026 Stats: 501 lines in 6 files changed: 196 ins; 305 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/1577.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/1577/head:pull/1577 PR: https://git.openjdk.java.net/jdk/pull/1577
