The following exception is thrown every time I display the preview of a layout containing a com.journeyapps.barcodescanner.CompoundBarcodeView in Android Studio 1.2. java.lang.ClassCastException: ...

I don't have the source used to produce the error because this came from a User Feedback e-mail, but it should be fairly easy to track down based on the stack trace ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...