Probably missed the generics on FileCallable
implements FileCallable<List<String>> {
though you should probably use MasterToSlaveFileCallable instead of the
base one.
/B
Den ons 12 juni 2019 kl 11:22 skrev varun vikas <varunvik...@gmail.com>:
> @old hooky
>>
> what should be return type of
>
> public List<String> invoke(File ws, VirtualChannel channel) function.
> Here it is throwing error , attempting to use incompatible return type.
>
> I have defined a inner class
> private static final class AttachmentLister implements FileCallable{
> @override
> public List<String> invoke(File ws, VirtualChannel channel){
> }
> }
>
> Note: I want to return invoke function a list, but it is giving
> error...how to handle it.
>
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