Thanks Jochen, makes total sense that you'd need readability since the Text
type could of course override toString(). I think I led myself astray because
the output of javap for this invocation was
25: invokevirtual #8 // Method
java/lang/Object.toString:()Ljava/lang/String;
Sander
> On 27 May 2016, at 14:18, Jochen Theodorou <[email protected]> wrote:
>
> On 27.05.2016 13:39, Sander Mak wrote:
>> I'm running into the following compilation error (build
>> 9-ea+116-2016-04-28-175027.javare.4913.nc):
>>
>> $ javac -modulesourcepath src -d out $(find . -name '*.java')
>> .src/test/client/Client.java:13: error: toString() in Object is defined in
>> an inaccessible class or interface
>> repository.findText(id).toString();
>>
>> Besides the fact that the error message is somewhat confusing (how would
>> toString() in Object ever be inaccessible?), this example raises a question
>> on implied readability for me.
>>
>> In this case, repository.findText() returns a type Text that normally
>> requires implied readability. I deliberately omitted the 'public' from the
>> corresponding requires clause, since I thought that calling toString() (or
>> equals/hashCode) would be possible without having readability on the actual
>> type. In the end it's just an invokevirtual on j.l.Object, right? Am I
>> missing something here? It works fine when adding back the 'public' to the
>> requires clause, obviously.
>
> It is an invokevirtual on Object only if the signature of findText(id)
> returns Object. If the method is declared to return Server then it is an
> invokevirtual on Server instead and requires the class Server to be accessible
>
> bye Jochen
>