Groups > comp.lang.java.programmer > #27460

Re: Newbee List question

From	Roedy Green <see_website@mindprod.com.invalid>
Newsgroups	comp.lang.java.programmer
Subject	Re: Newbee List question
Date	2014-02-03 19:39 -0800
Organization	Canadian Mind Products
Message-ID	<c4o0f9hqaodu14qje9a45uouoi6df2eqa8@4ax.com> (permalink)
References	<4bf24581-c504-4225-a584-38b3249e2edc@googlegroups.com>

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On Thu, 9 Jan 2014 04:16:42 -0800 (PST), Todor Atanasov
<xumepoc@gmail.com> wrote, quoted or indirectly quoted someone who
said :

>List groups = new ArrayList();
>List group = null;
>for(int i = 0; i < 20; i++{
>    TestClass test = new TestClass();
>   if(group == null || flag)){
>      group = new ArrayList();
>      groups.add(group);
>   }

Why do you computer test then throw it away?
Where is flag defined?
group will be null only once, your groups.add will be executed only
once. 
group should be declared inside the loop.
-- 
Roedy Green Canadian Mind Products http://mindprod.com
Because a thing seems difficult for you, do not think it 
impossible for anyone to accomplish.
~ Marcus Aurelius 121-04-26 180-03-17

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Thread

Newbee List question Todor Atanasov <xumepoc@gmail.com> - 2014-01-09 04:16 -0800
  Re: Newbee List question Joerg Meier <joergmmeier@arcor.de> - 2014-01-09 13:38 +0100
  Re: Newbee List question leif.roar@invalid.com (Leif Roar Moldskred) - 2014-01-09 07:50 -0600
    Re: Newbee List question Tim Slattery <tim@risingdove.com> - 2014-01-09 14:12 -0500
      Re: Newbee List question leif.roar@invalid.com (Leif Roar Moldskred) - 2014-01-09 14:41 -0600
  Re: Newbee List question Todor Atanasov <xumepoc@gmail.com> - 2014-01-09 06:52 -0800
  Re: Newbee List question Roedy Green <see_website@mindprod.com.invalid> - 2014-02-03 19:36 -0800
  Re: Newbee List question Roedy Green <see_website@mindprod.com.invalid> - 2014-02-03 19:39 -0800

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