RFR: JDK-8183372 : Refactor java/lang/Class shell tests to java [v4]

[Mahendra Chhipa]

> https://bugs.openjdk.java.net/browse/JDK-8183372

Mahendra Chhipa has updated the pull request incrementally with one additional commit since the last revision:

  Implemented the review comments.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/2170/files
  - new: https://git.openjdk.java.net/jdk/pull/2170/files/9517404b..cd57d8f5

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2170&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2170&range=02-03

  Stats: 58 lines in 2 files changed: 6 ins; 6 del; 46 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2170.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2170/head:pull/2170

PR: https://git.openjdk.java.net/jdk/pull/2170