RFR: 8365288: PEMDecoder should throw ClassCastException [v5]

[Anthony Scarpino]

> This bug fix is to change PEMDecoder.decode(..., Class<>) using PKCS8EncodedKeySpec and X509EncodedKeySpec will throw an IllegalArgumentException when the decoded data does not match. It should be ClassCastException.
> 
> Thanks
> 
> Tony

Anthony Scarpino has updated the pull request incrementally with one additional commit since the last revision:

  nits

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/26734/files
  - new: https://git.openjdk.org/jdk/pull/26734/files/67710dbf..5b95a2ea

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26734&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26734&range=03-04

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/26734.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26734/head:pull/26734

PR: https://git.openjdk.org/jdk/pull/26734