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Groups > comp.lang.java.programmer > #37902

Re: Guice vs plain singleton

Newsgroups comp.lang.java.programmer
Date 2017-12-21 11:36 -0800
References <p1e2jv$1jmk$1@gioia.aioe.org> <p1e4i8$3rc$1@newsreader4.netcologne.de> <p1gb9a$t9s$1@dont-email.me>
Message-ID <28fcb1d3-0fa4-48c0-a6f2-972e727cb874@googlegroups.com> (permalink)
Subject Re: Guice vs plain singleton
From lewbloch@gmail.com

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On Thursday, December 21, 2017 at 5:00:45 AM UTC-8, Daniele Futtorovic wrote:
> On 2017-12-20 17:53, Patrick Roemer wrote:
> > Responding to Victor Porton:
> >> What should I prefer for creating a singleton object with "heavy" (requiring 
> >> much CPU time or like this) constructor:
> >>
> >> - Guice @Singleton injector
> >>
> >> or 
> >>
> >> - plain hand-made singleton like 
> >>
> >> static Type instance; ... if(instance==null) ...
> >>
> >> ?

public enum Singletary
{
  INSTANCE;

  // constructor, methods, ...
}

This has been solved and published since, oh, 2008, when the second edition of _Effective Java_ came out.

-- 
Lew

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Thread

Guice vs plain singleton Victor Porton <porton@narod.ru> - 2017-12-20 18:19 +0200
  Re: Guice vs plain singleton Patrick Roemer <sangamon@netcologne.de> - 2017-12-20 17:53 +0100
    Re: Guice vs plain singleton Daniele Futtorovic <da.futt.news@laposte.net> - 2017-12-21 13:59 +0100
      Re: Guice vs plain singleton lewbloch@gmail.com - 2017-12-21 11:36 -0800
        Re: Guice vs plain singleton Arne Vajhøj <arne@vajhoej.dk> - 2017-12-22 20:11 -0500
          Re: Guice vs plain singleton Sebastian <nowhere@nirvana.org> - 2017-12-23 16:15 +0100
            Re: Guice vs plain singleton lewbloch@gmail.com - 2017-12-23 09:54 -0800
              Re: Guice vs plain singleton Arne Vajhøj <arne@vajhoej.dk> - 2017-12-23 19:27 -0500

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