package Ġcom . dropbox . k ai ken . sample . advanced sample . helloworld feature Ċ Ċ import Ġcom . squareup . an vil . annotations . Contribut es To Ċ Ċ @ Contribut es To ( App Scope :: class ) Ċ interface ĠHello World Dependencies Ġ{ ĊĠĠĠ Ġval Ġhello World Message Provider : ĠHello World Message Provider ĊĠĠĠ Ġval Ġtime Message Provider : ĠTime Message Provider Ċ } Ċ