Tag: observable

Room Database. Insert sucessfull but no data found

android android-room java observable sqlite

I’ve got a simple Room database setup as seen below: Entity Class My Dao Interface: My Database: Finally my ViewModel: And my Activity where I print the results: As you can see from the code, I first try creating a default user in my database. If the insert is sucessfull, which it is cause I always enter the onSucess function,

Java built-in Observable push notifications

design-patterns java observable

UPDATE Added the full code to make it easier to understand. I am trying to understand how to implement push vs pull notifications using Java built-in Observer. the Observable class has 2 methods …