spring-mvc Archives - Page 4 of 5

What’s the difference between @Component, @Repository & @Service annotations in Spring?

Can @Component, @Repository and @Service annotations be used interchangeably in Spring or do they provide any particular functionality besides acting as a notation ...

April 10, 2022
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How do I POST JSON data with cURL?

I use Ubuntu and installed cURL on it. I want to test my Spring REST application with cURL. I wrote my POST code ...

April 9, 2022
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Spring Boot – Unable to resolve Whitelabel Error Page

Please define method in your controller: You may define @RequestMapping(value = "/", method = RequestMethod.GET) or you may directly use @GetMapping @Controller public class LoginController ...

April 8, 2022
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Spring @PropertySources value not overriding

April 8, 2022
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org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘MyController’:

Copied from the stacktrace: BeanInstantiationException: Could not instantiate bean class...

April 7, 2022
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Spring boot – Request method ‘POST’ not supported. Tried everything

Following might help. While you deploy the application, spring boot displays all the available services on the console. Check the POST method to ...

April 7, 2022
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Error creating bean with name ‘entityManagerFactory’ defined in class path resource : Invocation of init method failed

April 7, 2022
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Difference between spring @Controller and @RestController annotation

@Controller is used to mark classes as Spring MVC Controller. @RestController is a convenience annotation that does nothing more than adding the @Controller and @ResponseBody annotations (see: Javadoc) So the ...

April 7, 2022
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@Autowired – No qualifying bean of type found for dependency

April 7, 2022
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UnsatisfiedDependencyException: Error creating bean with name

The ClientRepository should be annotated with @Repository tag. With your current configuration Spring will not scan the class and have knowledge about it. At the ...

April 6, 2022
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