RFR: 8365559: jarsigner shows files non-existent if signed with a weak algorithm [v2]

[Weijun Wang]

> See the bug report for details. Basically, entries in the SF set should always be removed no matter if it's treated signed or not.

Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:

  add comment to test

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/26781/files
  - new: https://git.openjdk.org/jdk/pull/26781/files/e393a3e7..068c35c6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26781&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26781&range=00-01

  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/26781.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26781/head:pull/26781

PR: https://git.openjdk.org/jdk/pull/26781