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Groups > comp.lang.java.programmer > #36388

Re: array class names

From Arne Vajhøj <arne@vajhoej.dk>
Newsgroups comp.lang.java.programmer
Subject Re: array class names
Date 2017-03-05 19:38 -0500
Organization Aioe.org NNTP Server
Message-ID <o9ib1j$1pof$1@gioia.aioe.org> (permalink)
References <o9i72h$ppc$1@Gaia.teknon.de>

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On 3/5/2017 6:30 PM, Volker Borchert wrote:
> Does anybody out there know why long[] is called "[J" and Object[]
> is called "[Ljava.lang.Object;" rather than the more obvious "[L"
> and "[Ojava.lang.Object;" (or maybe "[Rjava.lang.Object;" if 'O'
> is too similar a zero)?

It is documented what they are:

https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.3.2-200

But you are asking about why these letters were chosen.

That probably require someone working for SUN back in the mid 90's
to answer.

Arne

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Thread

array class names v_borchert@despammed.com (Volker Borchert) - 2017-03-05 23:30 +0000
  Re: array class names Arne Vajhøj <arne@vajhoej.dk> - 2017-03-05 19:38 -0500
    Re: array class names Arne Vajhøj <arne@vajhoej.dk> - 2017-03-05 19:41 -0500
      Re: array class names "Tristan B. Kildaire" <deavmi@disroot.org> - 2017-03-22 19:30 +0200
        Re: array class names lewbloch@gmail.com - 2017-03-23 15:46 -0700

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