RFR: 8344659: Some uses of GetPropertyAction were not removed from java.io and java.nio

[Naoto Sato]

On Wed, 20 Nov 2024 22:36:12 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

> Remove some occurrences of `GetPropertyAction` overlooked in #22219 and #22132.

Changes in `java.io.Console` and `sun.nio.cs.GB18030` look good.

src/java.base/share/classes/sun/nio/fs/Util.java line 40:

> 38: 
> 39:     private static final Charset jnuEncoding = Charset.forName(
> 40:         System.getProperty("sun.jnu.encoding"));

`StaticProperty.jnuEncoding()` can be used

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PR Review: https://git.openjdk.org/jdk/pull/22285#pullrequestreview-2449920128
PR Review Comment: https://git.openjdk.org/jdk/pull/22285#discussion_r1851119973