Why isEmpty(), retainAll() and containsAll() not supported with default implementations in JDK8?

[Jaroslav Bachorik]

On 14.2.2014 14:03, Rob McKenna wrote:
> Hi Roman,
>
> I think the core-libs-dev at openjdk.java.net list would make more sense
> for this question.
>
> Also, you could try a google search of
> mail.openjdk.java.net/pipermail/core-libs-dev/
>
>      -Rob
>
> On 14/02/14 09:20, Roman Leventov wrote:
>> I'm sure there was a discussion somewhere in JDK mailing lists, but I
>> couldn't find. Please, give me a link.
>>
>> I've tried to ask on SO:
>> http://stackoverflow.com/questions/21758081/why-many-methods-in-jcf-interfaces-not-made-default-in-java-8,
>> proved that JDK developers doesn't read SO :)

Stuart Marks gave you a pretty exhausting explanation there, hasn't he?

-JB-

>