On Fri, Feb 11, 2022 at 5:21 PM Xeno Amess <[email protected]> wrote:
> > I think the class loader will fail to load `ObjectMapper` breaking > things. > I don't think so... > Maybe it is worth to have a try > Sure, if you want to test this let us know how it goes. I am curious as to how it could possibly work. :-) -+ Tatu +- > > Tatu Saloranta <[email protected]> 于2022年2月12日周六 06:52写道： > >> On Fri, Feb 11, 2022 at 10:45 AM [email protected] >> <[email protected]> wrote: >> > >> > A missing class for a method parameter shouldn't affect you, you could >> simply not use that method. If it was a field it'd be a different story. >> > >> > - Jonas >> >> I don't think that is correct in this case? If a method signature for >> `ObjectMapper.readValue(Path src, Class<?> target)` is encountered, >> I think the class loader will fail to load `ObjectMapper` breaking things. >> Or is this not the case? >> >> I do know that if `Path` was known but referred to something else >> itself that wasn't, that'd be fine. >> But in this particular case I would expect actual trouble even if that >> specific `readValue()` method was not called. >> >> -+ Tatu +- >> >> > >> > Michael Rogers schrieb am Freitag, 11. Februar 2022 um 13:48:44 UTC+1: >> >> >> >> On 01/02/2022 18:28, Tatu Saloranta wrote: >> >> > On Mon, Jan 24, 2022 at 8:13 PM Xeno Amess <[email protected] >> >> > <mailto:[email protected]>> wrote: >> >> > >> >> > Hi. >> >> > Is there any reason not support Path in JsonFactory and ObjectMapper? >> >> > If not, then I would provide a pr when I have time. >> >> > >> >> > >> >> > The main reason is that `Path` was added in JDK 7 and for the longest >> >> > time Jackson only required JDK 6. >> >> > >> >> > With 2.13 jackson-databind requires JDK 8, so adding support in >> >> > `ObjectMapper` (and `ObjectReader`) would be fine. >> >> > >> >> > `jackson-core` (JsonFactory / TokenStreamFactory) however still only >> >> > requires JDK 6 for 2.13, and while >> >> > we may consider upgrading the baseline within 2.x no decision has >> been >> >> > made (or proposal) for 2.14. >> >> > So addition in JsonFactory would not yet be possible. >> >> > >> >> > So, a PR against `2.14` (this is API add so can not go in as part of >> >> > 2.13.x patches) for `jackson-databind` would be welcome. >> >> > >> >> > Anyone else have comments, suggestions, wrt this question? >> >> >> >> Older Android devices only have support for the Java 6 standard >> library. >> >> Some parts of the Java 8 standard library are supported via library >> >> desugaring, but unfortunately Path doesn't seem to be among them: >> >> >> >> https://developer.android.com/studio/write/java8-support-table >> >> >> >> So adding Path to jackson-databind would make it incompatible with >> about >> >> 3.4% of Android devices (according to apilevels.com). As an app >> >> developer currently using 2.13, this would stop me from upgrading to >> >> 2.14 for another couple of years, while those old devices gradually >> die out. >> >> >> >> Cheers, >> >> Michael >> >> >> >> > -+ Tatu +- >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups "jackson-user" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> >> > send an email to [email protected] >> >> > <mailto:[email protected]>. >> >> > To view this discussion on the web visit >> >> > >> https://groups.google.com/d/msgid/jackson-user/96b2fcd7-3f1c-48fa-aadd-15ff6f3b85abn%40googlegroups.com >> >> > < >> https://groups.google.com/d/msgid/jackson-user/96b2fcd7-3f1c-48fa-aadd-15ff6f3b85abn%40googlegroups.com?utm_medium=email&utm_source=footer >> >. >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups "jackson-user" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> send >> >> > an email to [email protected] >> >> > <mailto:[email protected]>. >> >> > To view this discussion on the web visit >> >> > >> https://groups.google.com/d/msgid/jackson-user/CAGrxA24hYAiFW1xymfxBcNRqwYTkEakCm8ikO7bwbeuLdXcwsw%40mail.gmail.com >> >> > < >> https://groups.google.com/d/msgid/jackson-user/CAGrxA24hYAiFW1xymfxBcNRqwYTkEakCm8ikO7bwbeuLdXcwsw%40mail.gmail.com?utm_medium=email&utm_source=footer >> >. >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups "jackson-user" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an email to [email protected]. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/jackson-user/2109c03c-15b2-40b7-8b35-afa80b2f6505n%40googlegroups.com >> . >> >> -- >> You received this message because you are subscribed to the Google Groups >> "jackson-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jackson-user/CAL4a10hZ3n_Kuh8Ns8nQ-S0Yk26%2BE3nbFQa1NTJouUmOd%2Bu2TQ%40mail.gmail.com >> . >> > -- > You received this message because you are subscribed to the Google Groups > "jackson-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jackson-user/CAFF4x5KKU0OVfMHPt63qRB58Lgm18-c4x4ZF11R%2BLr7qYfDMYQ%40mail.gmail.com > <https://groups.google.com/d/msgid/jackson-user/CAFF4x5KKU0OVfMHPt63qRB58Lgm18-c4x4ZF11R%2BLr7qYfDMYQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "jackson-user" group. 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