RFR: JDK-8183372 : Refactor java/lang/Class shell tests to java [v3]

[Florent Guillaume]

On Mon, 25 Jan 2021 20:51:06 GMT, Mahendra Chhipa <github.com+34924738+mahendrachhipa at openjdk.org> wrote:

>> 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.

test/jdk/java/lang/Class/forName/NonJavaNames.java line 67:

> 65:     @BeforeClass
> 66:     public void createInvalidNameClasses() throws IOException {
> 67:         Path hyphenPath = Paths.get(TEST_SRC + "hyphen.class");

Building a `Path` with string concatenation is an anti-pattern.
Also `Path.of` is probably preferred instead of `Paths.get`.

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