DatabaseException: Can't convert object of type java.lang.String to type

Question

I\'ve looked at a few other answers for similar problems but don\'t understand why mine isn\'t working.

I\'m trying to get my app to read commands from Firebase and

Answer 1

you can use constructor oop normally like this

it's the same and no Error anymore

CommandObject command = new CommandObject(ds.child("").getValue()....

fill it and make sure your reference in firebase data should not be empty