RFR: 8344078: Remove security manager dependency in java.nio

[Alan Bateman]

On Fri, 15 Nov 2024 05:37:43 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Expunge the use of the `SecurityManager`, `AccessController`, and the like from the `java.nio` and `sun.nio` package hierarchies.

There is a lot of changes in this PR, covering several areas. Overall a good cleanup. I spotted a number of things going through this, hopefully my comments are clear.

src/java.base/windows/classes/sun/nio/fs/WindowsFileSystem.java line 107:

> 105:         ArrayList<Path> result = new ArrayList<>();
> 106:         @SuppressWarnings("removal")
> 107:         SecurityManager sm = System.getSecurityManager();

"ignoring those that the security manager denies"  can be removed from the method description.

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PR Review: https://git.openjdk.org/jdk/pull/22132#pullrequestreview-2438039750
PR Review Comment: https://git.openjdk.org/jdk/pull/22132#discussion_r1843422786