How to catch a Firebase Auth specific exceptions

Question

Using Firebase, how do I catch a specific exception and tell the user gracefully about it? E.g :

FirebaseAuthInvalidCredentialsException: The email ad

Answer 1

    try {
            throw task.getException();
        } catch(FirebaseAuthException e) {
           switch (e.getErrorCode()){
                        case "ERROR_WEAK_PASSWORD":
                      Toast.makeText(this, "The given password is invalid.", Toast.LENGTH_SHORT).show();
                             break;
                      //and other
                    }
        }

error codes: https://stackoverflow.com/a/38244409/2425851