Solved!
Debbugging into Android I’ve discovered that the www corresponds to public !
myInput = cordova.getActivity().getAssets().open(“www/” + dbName);
becames
myInput = cordova.getActivity().getAssets().open(“public/” + dbName);
and plugin runs on Android with Capacitor on Ionic5,
I change it into my Android project, but I suggest our friends to change it into the gitHub.
I’dont know if there are other differences among android versions…
I’solved several matters before, well explained starting from the topic:
Thank you to all!