How to check if a Firebase App is already initialized on Android

Related Contents:

  1. How to return DataSnapshot value as a result of a method?
  2. Setting Singleton property value in Firebase Listener
  3. How to save the current date/time when I add new value to Firebase Realtime Database
  4. FirebaseListAdapter not pushing individual items for chat app – Firebase-Ui 3.1
  5. Checking if a particular value exists in the Firebase database
  6. Showing Firebase data in ListView
  7. Should I actually remove the ValueEventListener?
  8. Firebase Android ListView not being displayed
  9. Why do I get “Failed to bounce to type” when I turn JSON from Firebase into Java objects?
  10. Firebase No properties to serialize found on class
  11. Firebase:Recycler view No Adater attached , Skipping Layout
  12. How to delete firebase data after “n” days
  13. Compilation failed to complete:Program type already present: com.google.android.gms.internal.measurement.zzabn
  14. How to get specific pushedID in Firebase?
  15. Why I cant use the populateViewHolder override method?
  16. Firebase List Adapter Constructor error
  17. How to get unique random product in node Firebase?
  18. Is it not possible to have a code in the background who will be called every 24h? [closed]
  19. How to Convert Firebase data to Java Object…?
  20. Google firebase check if child exists
  21. Sort data to RecyclerView based on latest date from Firebase
  22. How to move Firebase child from one node to another in Android?
  23. How to return a DocumentSnapShot as a result of a method?
  24. Why does my function that calls an API return an empty or null value?
  25. How to get URL from Firebase Storage getDownloadURL
  26. How to paginate Firestore with Android?
  27. How to get the download url from Firebase Storage?
  28. Firestore whereEqualTo, orderBy and limit(1) not working
  29. How to add a Timestamp in Firestore with Android?
  30. How to display data from Firestore in a RecyclerView with Android?
  31. What is the correct way to structure this kind of data in Firestore?
  32. How to count the number of documents under a collection in Firestore?
  33. Firestore – Merging two queries locally
  34. Firestore – how to structure a feed and follow system
  35. How to set addSnapshotListener and remove in populateViewHolder in RecyclerView Item?
  36. Wait until Firestore data is retrieved to launch an activity
  37. How to deserialise a subclass in Firebase using getValue(Subclass.class)
  38. How delete a collection or subcollection from Firestore?
  39. Select random document from Firestore
  40. FirebaseApp with name [DEFAULT] doesn’t exist
  41. Is there a way to paginate queries by combining query cursors using FirestoreRecyclerAdapter?
  42. Firestore query – checking if username already exists
  43. Failed to resolve: com.google.firebase:firebase-core:16.0.1
  44. Android Firestore convert array of document references to List
  45. How to catch a Firebase Auth specific exceptions
  46. How to skip initial data and trigger only new updates in Firestore Firebase?
  47. How to structure a feed and follow system?
  48. Efficiency of searching using whereArrayContains
  49. FATAL EXCEPTION: Firebase-Messaging-Intent-Handle — java.lang.NoClassDefFoundError
  50. How to redirect a user to a specific activity in Cloud Firestore?

Leave a Comment