RFR: 8328821: Map.of() derived view collection mutators should throw UnsupportedOperationException [v6]

[Chen Liang]

On Tue, 9 Jul 2024 22:49:30 GMT, Liam Miller-Cushon <cushon at openjdk.org> wrote:

>> This change overrides mutator methods in the implementation returned by `Map.of().entrySet()` to throw `UnsupportedOperationException`.
>
> Liam Miller-Cushon has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update copyright year
>   
>   and add the bug number to the modified test

Marked as reviewed by liach (Committer).

test/jdk/java/util/Collection/MOAT.java line 541:

> 539:      */
> 540:     private static void testCollMutatorsAlwaysThrow(Collection<Integer> c) {
> 541:       testCollMutatorsAlwaysThrow(c, ABSENT_VALUE);

Suggestion:

        testCollMutatorsAlwaysThrow(c, ABSENT_VALUE);

-------------

PR Review: https://git.openjdk.org/jdk/pull/18522#pullrequestreview-2167636479
PR Review Comment: https://git.openjdk.org/jdk/pull/18522#discussion_r1671325840