Yep.  z/OS has 3 incompatible versions of Java, so far.

On Thu, Mar 20, 2025 at 9:51 AM John Abell <
[email protected]> wrote:

> The issue for some of us is that C code written for z/OS can easily be
> ported to other platforms since z/OS is the platform of record.  PL/X might
> have been great for us but it is a non-starter.  On the other side, comes
> the endless aggravation of Open Source changing on a whim and sinking the
> boat like the one that trashed the zPDT dongle licensing a few years back.
> The reason that IBM tries to support specific versions of Linux I assume
> even if we wonder over that line.  We have had many similar experiences
> with
> non-z/OS JAVA releases in the past.  YAWN. Stuff that one would never have
> attempted to dump on mainframe users without serious repercussions.
>
> John T. Abell
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> -----Original Message-----
> From: IBM Mainframe Discussion List [mailto:[email protected]] On
> Behalf Of billogden
> Sent: Thursday, March 20, 2025 10:28 AM
> To: [email protected]
> Subject: Re: IBM-MAIN Digest - 18 Mar 2025 to 19 Mar 2025 (#2025-76)
>
> >For compiler listings and actual assembler listings, and assembler
> >inlines, and for interfacing with z/OS via its macro interfaces, PL/X
> >has always had a huge advantage over C/C++.
>
> AMEN!!!!
> For someone working on important, complex, long-term (decades)
> applications,
> it might appear that C/C++ is perhaps too slippery. Also, the frequently
> changing C/C++ base is perhaps one reason for the missing manuals ----
> especially manuals that are specific to the System Z & z/OS designs.
>
> I like my PCs (usually!) and I like the IBM mainframes (mostly!), but I
> believe they are best used for separate purposes. Attempting to make one to
> be like the other might not be the best plan.
>
> Bill Ogden
>
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-- 
Mike A Schwab, Springfield IL USA
Where do Forest Rangers go to get away from it all?

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