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From: Robert Klemme <shortcutter@googlemail.com>
Newsgroups: comp.lang.java.programmer
Subject: Re: Removing an element while iterating over a List with enhanced for?
Date: Thu, 16 Feb 2017 23:21:30 +0100
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On 16.02.2017 21:09, Volker Borchert wrote:
> Robert Klemme wrote:
>> On 16.02.2017 18:17, Knute Johnson wrote:
>>> On 2/15/2017 21:43, Arne Vajh??j wrote:
>>>> On 2/15/2017 5:56 PM, Knute Johnson wrote:
>>>>> An enhanced for loop on a List is no different than using an Iterator
>>>>> right?  So is there any problem removing the current element from the
>>>>> list while using the enhanced for loop?  I couldn't find anything that
>>>>> said it was OK or not OK in the JLS.
>>>>
>>>>>         List<Integer> list = Stream.of(1,5,7,9,13).collect(toList());
>>
>> Btw. I know it is just the code to get a list filled but still you can
>> have that much simpler:
>>
>>      list = Arrays.asList(1, 5, 7, 9, 13);
>>
>> We tend to forget the "good ole code" over all the fancy new things.  :-)
>
> The list you get from this does not support removal.

Correct.  Slightly less simple

     list = new ArrayList<>(Arrays.asList(1, 5, 7, 9, 13));

I concede it's not so nice any more. :-)

Cheers

	robert

-- 
remember.guy do |as, often| as.you_can - without end
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