git: openjdk/jdk17u-dev: 8285452: Add a new test library API to replace a file content using FileUtils.java

[Goetz Lindenmaier]

Changeset: 0499df3a
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-03-14 20:14:36 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/0499df3ac10bf1c7e57d4902a155e69c9fee9a80

8285452: Add a new test library API to replace a file content using FileUtils.java

Backport-of: 0462d5a25258458ec7f40d76b9d910ee529f3647

+ test/lib-test/jdk/test/lib/FileUtilsTest.java
! test/lib/jdk/test/lib/util/FileUtils.java