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Groups > comp.lang.java.programmer > #36225
| From | Knute Johnson <nospam@rabbitbrush.frazmtn.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Type conversions with the empty string |
| Date | 2017-01-30 11:34 -0600 |
| Organization | A noiseless patient Spider |
| Message-ID | <o6ntbt$qko$1@dont-email.me> (permalink) |
| References | <emtpy-string-20170128143107@ram.dialup.fu-berlin.de> |
On 1/28/2017 07:43, Stefan Ram wrote: > There are actually two ways to convert »123« to a string > that both involve the empty string: > > ""+123 > > and > > "".valueOf( 123 ) > > , and both are frowned upon! But real problems in software > enginnering involve architecture or "logical" errors, seldom > small-scale wordings. What is the worst thing that could > happen when someone uses one of those? (That a beginner reading > the source might become confused?) > > I'd say that > > "".valueOf( 123 ) > > is even more robust than > > String.valueOf( 123 ) > > because the former is still working when a file »String.class« > is found early enough in the class path. > You would prefer any of those over Integer.toString(123)? -- Knute Johnson
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Re: Type conversions with the empty string Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2017-01-30 11:34 -0600
Re: Type conversions with the empty string Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2017-01-30 12:25 -0600
Re: Type conversions with the empty string Eric Douglas <e.d.programmer@gmail.com> - 2017-01-30 10:58 -0800
Re: Type conversions with the empty string Arne Vajhøj <arne@vajhoej.dk> - 2017-01-30 21:29 -0500
Re: Type conversions with the empty string Robert Klemme <shortcutter@googlemail.com> - 2017-02-01 00:01 +0100
Re: Type conversions with the empty string Arne Vajhøj <arne@vajhoej.dk> - 2017-02-13 12:50 -0500
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