Boilerplate
import com.google.firebase.auth.FirebaseAuth;
public MyClass(){
private FirebaseAuth mAuth;
private FirebaseUser localuser;
public static void main(){
this.mAuth = FirebaseAuth.getInstance();
// lets try and get the userID
try{
this.localuser = mAuth.getCurrentUser();
Log.d("CURRENT USER:", localuser.toString());
}
catch (Exception e){
System.err.println("YOU ARE NOT AUTHENTICATED");
}
}
}