java - How to make autowire object initialized in ApplicationListener? - Stack Overflow



java - How to make autowire object initialized in ApplicationListener? - Stack Overflow

First you are using the singleton pattern which I would say is an anti-pattern especially when combined with auto wiring.

Second in your getInstance() method you are creating a new instance of AppContext yourself. This instance isn't managed by Spring so @Autowired is pretty much useless here, Spring is only able to inject dependencies into beans it knows about.

Instead make your AppContext a component (or service what ever you like). Remove the getInstance method and use constructor injection instead.


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