I have a spring boot project which has some Rest APIs in it. I have two custom headers named request_date and tenant respectively.
I'm trying to configure Spring for CORS in order to use Angular web UI:I tried this:Apache server with Angular FE is running with Wildly server on the same server so I configured 127.0.0.1 for source.
I have a native query which returns a List<Object>. I want to convert this List to a Stream<Object>. These Objects are different columns from different tables of my database.
I have a somewhat complicated Spring Boot app, with a large number of tests.When running the tests, it seems to be accumulating a lot of threads, one of which there is multiple instances of and is called SimplePauseDetectorThread_0, which I traced down to this dependency
This question already has an answer here:For some reason, I can't get the value of id when I enter this url: http://localhost:8080/1. Why's that?
I'm not so familiar with Spring and I have the following situation:A repository class:A class that uses the repository class:
Are the rules/behaviors around @Autowired different when writing tests? It seems that with a test, you can autowire to a concrete type, but if you try the same thing inside a @Component it will fail. This is a contrived example, but it's something I ran into and am just trying...
my applications should have 2 core endpoints: push, pull for sending and fetching data. Pull operation should works asynchronously and result DeferredResult. When user call pull service over rest, new DefferedResult is created and stored into Map<Long, DefferedResult> results = new ConcurrentHashMap<>() where is waiting for new data or until...
I’ve finished Effective Java book and after it I got confused. In this book Bloch insist on decreasing mutability, making fields final, refuse public constructors and favor factories or builder pattern, disabling inheritance using final classes and methods and etc.
I stumbled upon the following code in NestedRuntimeException in org.springframework.core:What is the use of having such a block?