```class App : Application, SomeBehavior by someOb...
# androidu
ubu
09/10/2018, 10:45 AM Copy code
class App : Application, SomeBehavior by someObjectm
marstran
09/10/2018, 10:52 AMYou can pass one as a parameter:
Copy code
class App(private val someObject: SomeBehaviour) : Application, SomeBehaviour by someObjectp
pablisco
09/10/2018, 10:53 AMYou would need to also have a default constructor, otherwise Android doesn't know how to create the application object
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no
09/10/2018, 11:23 AMyeah, looks like you can’t do it then. the default contructor would be the only one constructed by the android system
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pablisco
09/10/2018, 11:54 AMI think it'd be ok as long as the default constructor injects that object somehow. If it needs to be set after the application starts then probably some sort of decorator could work.
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gildor
09/10/2018, 12:23 PMsomeObject can be top level property or Singleton, than it will work, but you don't have access to Application in this case, only if you have some lazy semantics and have application instance accessor
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Sam
09/10/2018, 6:25 PM@ubu Why not use AppComponentFactory to work around the default constructor? https://developer.android.com/reference/android/app/AppComponentFactory.html#instantiateApplication(java.lang.ClassLoader,%20java.lang.String)
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ubu
09/10/2018, 7:17 PMthanks, I'll check it out
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gildor
09/10/2018, 11:31 PMThis API added only in Android P, so most applications can use it in probably 5-10 years.