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Groups > comp.lang.java.programmer > #39464

Re: Surprise!

From Arne Vajhøj <arne@vajhoej.dk>
Newsgroups comp.lang.java.programmer
Subject Re: Surprise!
Date 2020-04-27 10:04 -0400
Organization Aioe.org NNTP Server
Message-ID <r86oqa$jbu$1@gioia.aioe.org> (permalink)
References (2 earlier) <r840l4$ius$1@dont-email.me> <1t2omfi424j5x.v6vd61lcman0$.dlg@40tude.net> <r86i86$r3j$1@dont-email.me> <r86jgr$1lmt$1@gioia.aioe.org> <r86o3o$5eb$1@dont-email.me>

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On 4/27/2020 9:52 AM, Martin Gregorie wrote:
> On Mon, 27 Apr 2020 08:34:35 -0400, Arne Vajhøj wrote:
>> On 4/27/2020 8:12 AM, Martin Gregorie wrote:
>>> If its just as easy to move from Java 8 to 11 or 14 as it still is to
>>> compile a K&R source file under that latest ANSI C compiler, then I'm
>>> happy to move on, but is it that easy? Somehow I've gotten the
>>> impression that it may not be.
>>
>> Java upgrades are usually pretty easy.
>>
>> But some can cause a bit of work.
>>
>> 1.4 -> 1.5 was one of them.
>>
>> 8 -> 11 is one of them.
>>
>> Things to be aware of include:
>> * if you use unsupported SUN classes then you may need ti
>>     circumvent the module system introduced in Java 9 to get your stuff
>>     to build and run
>> * if you use JAX-WS or JAXB then that is now a
>>     separate download - it is no longer builtin Java SE
>> * if you use JavaFX then that is now a
>>     separate download - it is no longer builtin Java SE
>> * if you use CORBA then you need to find
>>     another implementation
>>
>> But if you get JAX-WS and JAXB then my guess is that 99.8% of all Java 8
>> code will work with 11.
> 
> I don't use any of the gotchas you mention - nothing, really, outside the
> what was in the 1.6 standard library, apart from some 3rd party stuff:
> 
> - the Coco/R syntax generator
> - RiverLayout,
> - a geodesy package,
> - dnsjava,
> - mail stuff (jaf ?, javamail, mstor)
> - jcharset
> - jdbc for PostgreSQL
> 
> so it looks as though the move should be straight forward.

Give it a try.

:-)

Arne

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Thread

Re: Surprise! Jeff Higgins <invalid@invalid.org> - 2020-04-26 05:06 -0400
  Re: Surprise! Martin Gregorie <martin@mydomain.invalid> - 2020-04-26 13:00 +0000
    Re: Surprise! Joerg Meier <joergmmeier@arcor.de> - 2020-04-27 09:13 +0200
      Re: Surprise! Martin Gregorie <martin@mydomain.invalid> - 2020-04-27 12:12 +0000
        Re: Surprise! Arne Vajhøj <arne@vajhoej.dk> - 2020-04-27 08:34 -0400
          Re: Surprise! Martin Gregorie <martin@mydomain.invalid> - 2020-04-27 13:52 +0000
            Re: Surprise! Arne Vajhøj <arne@vajhoej.dk> - 2020-04-27 10:04 -0400
          Re: Surprise! Arne Vajhøj <arne@vajhoej.dk> - 2020-04-27 10:09 -0400
        Re: Surprise! Eric Douglas <e.d.programmer@gmail.com> - 2020-04-27 06:36 -0700
          Re: Surprise! Arne Vajhøj <arne@vajhoej.dk> - 2020-04-27 09:46 -0400

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