RFR: 8360564: Implement JEP 524: PEM Encodings of Cryptographic Objects (Second Preview) [v4]

[Sean Mullan]

On Wed, 8 Oct 2025 00:18:09 GMT, Anthony Scarpino <ascarpino at openjdk.org> wrote:

>> src/java.base/share/classes/java/security/PEMDecoder.java line 391:
>> 
>>> 389:      *   {@code DEREncodable}.
>>> 390:      * @return a {@code DEREncodable} typecast to {@code tClass}
>>> 391:      * @throws IOException on IO or PEM syntax error where the
>> 
>> Why would bad PEM syntax be an IOE? Should this be an IAE, similar to a decoding error?
>
> This was a @wangweij comment from the first preview that syntax error are not recoverable and should be IOE.

You mean they are recoverable? Otherwise it should probably be an IAE.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27147#discussion_r2432436920