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From: =?ISO-8859-1?Q?Sven_K=F6hler?= <remove-sven.koehler@gmail.com>
Newsgroups: comp.lang.java.programmer
Subject: Re: simple StringBuilder proposal
Date: Thu, 28 Feb 2013 05:14:46 +0100
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Xref: csiph.com comp.lang.java.programmer:22607

Am 27.02.2013 19:31, schrieb Roedy Green:
> On Tue, 26 Feb 2013 10:33:25 -0800 (PST), Lew <lewbloch@gmail.com>
> wrote, quoted or indirectly quoted someone who said :
> 
>> Java already has a shorthand for that:
>>
>>  String s = "<input name=\"cx\" type=\"hidden\" value=\""
>>              + cseAccount + ":" + cseCode +  "\">\n";
> 
> The difference is you cannot give a size estimate when you use +.

And you dont have to, because the stringbuilder implements exponential
groth. In result, the amount of characters copied during array expansion
is linear in the final length of the stringbuilder.

Regards,
  Sven