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Groups > comp.lang.java.programmer > #36389
| From | Arne Vajhøj <arne@vajhoej.dk> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: array class names |
| Date | 2017-03-05 19:41 -0500 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <o9ib7k$1pof$2@gioia.aioe.org> (permalink) |
| References | <o9i72h$ppc$1@Gaia.teknon.de> <o9ib1j$1pof$1@gioia.aioe.org> |
On 3/5/2017 7:38 PM, Arne Vajhøj wrote: > 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. BTW, you are not the only one wondering: http://stackoverflow.com/questions/14882998/in-java-serialisation-why-does-j-signify-a-long-and-l-signify-an-object Arne
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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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