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Groups > comp.lang.java.programmer > #22342
| Date | 2013-02-18 12:58 +0200 |
|---|---|
| From | Donkey Hottie <donkey@fredriksson.dy.fi> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: abbreviated generic syntax |
| References | <0h93i8pcopf17145fus96g7vams86hocat@4ax.com> <see-70209E.22410018022013@news.eternal-september.org> |
| Message-ID | <e3e9v9-ho5.ln1@tempest.fredriksson.dy.fi> (permalink) |
18.02.2013 11:41, Barb Knox kirjoitti: > In article <0h93i8pcopf17145fus96g7vams86hocat@4ax.com>, > Roedy Green <see_website@mindprod.com.invalid> wrote: > >> In generics in Java 1.7 you can abbreviate >> >> ArrayList<String> a = new ArrayList<String>( 100 ); >> >> as >> >> ArrayList<String> a = new ArrayList<>( 100 ); >> >> Would any code have broken if you abbreviated like this instead: >> >> ArrayList<String> a = new ArrayList( 100 ); >> >> If not, why the <>? > > I expect that a "new ArrayList(100)" returns an ArrayList of Objects. > It has an storage arrangement for 100 object references (and Strings ARE Objects), but it does not allocate any Objecs nor Strings in that initialization. -- You will pass away very quickly.
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abbreviated generic syntax Roedy Green <see_website@mindprod.com.invalid> - 2013-02-17 20:26 -0800
Re: abbreviated generic syntax Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2013-02-18 01:02 -0800
Re: abbreviated generic syntax Barb Knox <see@sig.below> - 2013-02-18 22:41 +1300
Re: abbreviated generic syntax Donkey Hottie <donkey@fredriksson.dy.fi> - 2013-02-18 12:58 +0200
Re: abbreviated generic syntax Arne Vajhoej <arne@vajhoej.dk> - 2013-02-18 07:20 -0500
Re: abbreviated generic syntax Arne Vajhoej <arne@vajhoej.dk> - 2013-02-18 07:27 -0500
Re: abbreviated generic syntax Arne Vajhoej <arne@vajhoej.dk> - 2013-02-18 07:23 -0500
Re: abbreviated generic syntax "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org> - 2013-02-18 19:33 +0000
Re: abbreviated generic syntax BGB <cr88192@hotmail.com> - 2013-02-18 13:46 -0600
Re: abbreviated generic syntax Lew <lewbloch@gmail.com> - 2013-02-18 12:29 -0800
Re: abbreviated generic syntax Robert Klemme <shortcutter@googlemail.com> - 2013-02-18 22:49 +0100
Re: abbreviated generic syntax Lew <lewbloch@gmail.com> - 2013-02-18 13:51 -0800
Re: abbreviated generic syntax Roedy Green <see_website@mindprod.com.invalid> - 2013-02-18 15:35 -0800
Re: abbreviated generic syntax lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-02-19 08:56 +0000
Re: abbreviated generic syntax lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-02-19 12:30 +0000
Re: abbreviated generic syntax Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2013-02-19 16:21 +0000
Re: abbreviated generic syntax Joshua Cranmer 🐧 <Pidgeot18@verizon.invalid> - 2013-02-19 11:38 -0600
Re: abbreviated generic syntax Arne Vajhoej <arne@vajhoej.dk> - 2013-02-19 12:45 -0500
Re: abbreviated generic syntax BGB <cr88192@hotmail.com> - 2013-02-19 15:20 -0600
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