[jdk25] RFR: 8338140: (str) Add notes to String.trim and String.isEmpty pointing to newer APIs

Tue Jun 17 17:21:01 UTC 2025

Hi all,

This pull request contains a backport of commit [06d804a0](https://github.com/openjdk/jdk/commit/06d804a0f004f9403c7c12e1a9f2ca8775c639f7) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Stuart Marks on 16 Jun 2025 and was reviewed by Naoto Sato @naotoj and Brian Burkhalter @bplb.

Thanks!

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Commit messages:
 - Backport 06d804a0f004f9403c7c12e1a9f2ca8775c639f7

Changes: https://git.openjdk.org/jdk/pull/25858/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25858&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338140
  Stats: 19 lines in 1 file changed: 9 ins; 4 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/25858.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25858/head:pull/25858

PR: https://git.openjdk.org/jdk/pull/25858