java - where to place suggested code -

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i newbie spring. have spring project want run code after finishes startup. there sol'n offered here:

suggested solution

specifically, try:

 @eventlistener(applicationreadyevent.class) public void dosomethingafterstartup() { system.out.println("hello world, have started up"); }

my question in project put code? (there bunch of code files in various directories)


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