Factory method pattern

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1. Take a careful look at the classes you have. 2. In separate files in the common package, create JpgReader, PngReader, and BmpReader classes that implement the ImageReader interface. 3. In a separate file in the main package, create the ImageReaderFactory class with one method. 3.1. Think about wh

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Jcode

Level 27 , United Kingdom

1 June 2022, 23:18

Quite a few people fail validation because they don't check for null in the ImageType passed to ImageReaderFactory. My question is ... How can you pass a null when getImageReader(ImageType) will only accept a defined set of values in ImageType enum?

Justin Smith

Level 40 , Greenfield, USA, United States

17 September 2021, 15:12

Can't believe I got this on my first try! Really enjoyed this one. It's helpful to occasionally have refresher tasks like this on stuff we've probably forgotten about (like enums).

Prof. MOHD ASHFAQUE

Level 0

31 October 2020, 12:24

Yes

Andrey

Level 18 , St. Petersburt, Russian Federation

7 May 2020, 17:06

As I understand better call it Simple Factory

Angelika

Level 25 , Budapest, Hungary

29 October 2019, 19:42

Last 4 conditions didn't pass and I don't know why? Please somebody help me! Thanks!

Roman

Level 41

30 October 2019, 08:11

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