@ Nullable private static Class < ? > _getUsableClass ( @ Nullable final Class < ? > aClass ) { final Class < ? > aPrimitiveWrapperType = ClassHelper . getPrimitiveWrapperClass ( aClass ) ; return aPrimitiveWrapperType != null ? aPrimitiveWrapperType : aClass ; }
Get the class to use . In case the passed class is a primitive type the corresponding wrapper class is used .