Arrays methods
Brian Goetz
brian.goetz at oracle.com
Thu Mar 14 09:26:06 PDT 2013
Next roadblock: no suitable SAMs for int -> long, int -> double.
Add?
On 3/13/2013 6:39 PM, Mike Duigou wrote:
> Yes
>
>
>
> On 2013-03-13, at 14:44, Brian Goetz <brian.goetz at oracle.com> wrote:
>
>> Fill implies "set all elements"; a set name would probably have to say "setAll":
>>
>> Arrays.setAll(array, fn)
>> Arrays.parallelSetAll(array, fn)
>>
>> OK?
>>
>> On 3/13/2013 5:30 PM, Joe Bowbeer wrote:
>>> I agree with the critique of 'fill' names.
>>>
>>> I like 'set' names.
>>>
>>>
>>>
>>>
>>> On Wed, Mar 13, 2013 at 1:28 PM, Mike Duigou <mike.duigou at oracle.com
>>> <mailto:mike.duigou at oracle.com>> wrote:
>>>
>>> Arrays.indexFill(array, fn)
>>> Arrays.indexedFill(array, fn)
>>> Arrays.fillIndexed(array, fn)
>>> Arrays.indexedSet(array, fn)
>>>
>>> I think it might be better to stay away from "fill" names because
>>> the current fill methods all have the property that every array
>>> element is assigned the same value. This new operation allows a
>>> different value to be assigned to each element.
>>>
>>> Mike
>>>
>>> On Mar 13 2013, at 12:25 , Brian Goetz wrote:
>>>
>>> >> If we added
>>> >>
>>> >> <T> void fill(T[], IntFunction<T> gen)
>>> >>
>>> >> then existing calls to
>>> >>
>>> >> fill(array, null)
>>> >>
>>> >> would become ambiguous. Doh. (But the other 17 forms are not
>>> >> problematic.)
>>> >>
>>> >> Any suggestions for alternate names?
>>> >
>>> > Arrays.generate(array, fn)
>>> > Arrays.fillApplying(array, fn)
>>> > Arrays.initialize(array, fn)
>>> > Arrays.setAll(array, fn)
>>> >
>>> > ...
>>>
>>>
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