Bug in ArrayList iterator
Chris Hegarty
chris.hegarty at oracle.com
Wed Jan 7 12:18:15 UTC 2015
On 07/01/15 11:25, Doug Lea wrote:
> On 01/07/2015 04:45 AM, Remi Forax wrote:
>> A simple Java question, what this code does ?
>>
>> ArrayList<String> list = new ArrayList<>();
>> list.add("foo");
>> list.add("bar");
>> for(String s: list) {
>> list.remove(s);
>> }
>>
>
> I have a vague recollection that this issue has come up before,
> and that nothing was done about it because it broke compatibility
> with some existing code. Maybe someone with records of past CCC
> decisions could check this?
For the record ( thanks Alan! ) 4902078 [1] proposed to fix this
previously, but that was by changing hasNext() to throw CME ( which I
don't agree with ).
-Chris.
[1] https://bugs.openjdk.java.net/browse/JDK-4902078
>
> -Doug
>
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