The signature of BarcodeManager.isInitialized() is
public boolean isInitialized()
yet its Javadoc talks about an int return value instead of a boolean
@return <code>int</code> {@link DecodeException#SUCCESS} in case of success,
otherwise a possible error code, matching one of the {@link DecodeException} error constants.
The signature of BarcodeManager.isInitialized() is
yet its Javadoc talks about an int return value instead of a boolean