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Groups > comp.lang.java.programmer > #37445
| From | Marcel Mueller <news.5.maazl@spamgourmet.org> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Are Outer Classes Loaded Lazily? |
| Date | 2017-09-21 21:18 +0200 |
| Organization | MB-NET.NET for Open-News-Network e.V. |
| Message-ID | <oq13am$9v4$1@gwaiyur.mb-net.net> (permalink) |
| References | <opu86b$k29$1@news.albasani.net> |
On 20.09.17 19.23, j4n bur53 wrote:
> Assume I have a nested inner class Inner,
> and I do the following:
>
> Class x=Class.forName('../Outer$Inner');
>
> And then I do the following:
>
> Class y=x.getEnclosingClass();
>
> Is the enclosing class '../Outer' already
> loaded during the Class.forName() or only
> when I do getEnclosingClass() ?
AFAIK there are no dependencies in static construction of class types,
regardless whether they are inner, outer or whatever.
The only guarantee is, that a class initialization is run before any
member access. No more, no less. So unless you create such a dependency
you cannot assume the outer class to be initialized.
Of course, the rule "before" is also fulfilled if the outer class would
be initialized immediately. So at the end it is implementation defined.
But I assume that it is unlikely that an implementation initializes the
outer class earlier than required, just because this could break a
dependency of Outer on Inner. I.e. if the initialization of the outer
class accesses static members of Inner.
Marcel
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Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-20 19:23 +0200
Re: Are Outer Classes Loaded Lazily? Eric Sosman <esosman@comcast-dot-net.invalid> - 2017-09-20 17:45 -0400
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-21 01:18 +0200
Re: Are Outer Classes Loaded Lazily? lewbloch@gmail.com - 2017-09-20 17:28 -0700
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-21 09:29 +0200
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-21 09:40 +0200
Re: Are Outer Classes Loaded Lazily? lewbloch@gmail.com - 2017-09-21 11:44 -0700
Re: Are Outer Classes Loaded Lazily? Marcel Mueller <news.5.maazl@spamgourmet.org> - 2017-09-21 21:18 +0200
Re: Are Outer Classes Loaded Lazily? Eric Sosman <esosman@comcast-dot-net.invalid> - 2017-09-21 16:20 -0400
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-22 11:12 +0200
Re: Are Outer Classes Loaded Lazily? Joshua Cranmer 🐧 <Pidgeot18@verizon.invalid> - 2017-09-22 15:55 -0400
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-23 18:33 +0200
Re: Are Outer Classes Loaded Lazily? lewbloch@gmail.com - 2017-09-22 13:48 -0700
Re: Are Outer Classes Loaded Lazily? Joshua Cranmer 🐧 <Pidgeot18@verizon.invalid> - 2017-09-22 23:46 -0400
Re: Are Outer Classes Loaded Lazily? lewbloch@gmail.com - 2017-09-25 13:23 -0700
Re: Are Outer Classes Loaded Lazily? j4n bur53 <janburse@fastmail.fm> - 2017-09-24 17:39 +0200
Re: Are Outer Classes Loaded Lazily? Eric Sosman <esosman@comcast-dot-net.invalid> - 2017-09-25 07:38 -0400
Re: Are Outer Classes Loaded Lazily? lewbloch@gmail.com - 2017-09-25 13:25 -0700
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