RFR: 8370688: java.util.jar.JarEntry.getCodeSigners() and getCertificates() should specify that they return a copy of the arrays [v2]

[Koushik Muthukrishnan Thirupattur]

> The implementation of JarEntry.getCodeSigners() and getCertificates() both return a copy of the original array. However, the documentation of these 2 methods currently doesn't specify this.

Koushik Muthukrishnan Thirupattur has updated the pull request incrementally with one additional commit since the last revision:

  8370688: Addressed review comments - add explicit note similar to SSLParameters

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Changes:
  - all: https://git.openjdk.org/jdk/pull/28615/files
  - new: https://git.openjdk.org/jdk/pull/28615/files/c9c87bfa..59abe38b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28615&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28615&range=00-01

  Stats: 6 lines in 1 file changed: 4 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/28615.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28615/head:pull/28615

PR: https://git.openjdk.org/jdk/pull/28615