Collectors.toMap() keyMapper function question

[Michael Nascimento]

Person::getLast()

Regards,
Michael

On Tue, Oct 8, 2013 at 2:01 PM, pfurbacher <pfurbacher at mac.com> wrote:
> I'm wondering how to more succinctly express the "keyMapper" function which
> is highlighted in the following:
>
>        List<Person> roster = ...;
>
>        Map<String, Person> map =
>             roster
>                 .stream()
>                 .collect(
>                     Collectors.toMap(
>                        *new Function<Person, String>() {
>                             public String apply(Person p) { return
> p.getLast(); }
>                          }*,
>                         Function.<Person>identity()));
>
> Thanks.
>
>
>
>
>
> --
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