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2 maj 2022 · Spring @Configuration Annotation with Example. One of the most important annotations in spring is @Configuration annotation which indicates that the class has @Bean definition methods. So Spring container can process the class and generate Spring Beans to be used in the application.
In this tutorial, we’ll learn how to set up REST in Spring, including the Controller and HTTP response codes, configuration of payload marshalling, and content negotiation. Further reading: Using Spring @ResponseStatus to Set HTTP Status Code
The following example (which includes a configuration class, an XML file that defines a bean, a properties file, and the main() method) shows how to use the @ImportResource annotation to achieve “Java-centric” configuration that uses XML as needed:
8 sty 2024 · Learn to use the Spring @Value annotation to configure fields from property files, system properties, etc.
@Configuration is a class-level annotation indicating that an object is a source of bean definitions. @Configuration classes declare beans through @Bean -annotated methods. Calls to @Bean methods on @Configuration classes can also be used to define inter-bean dependencies.
Java-based configuration option enables you to write most of your Spring configuration without XML but with the help of few Java-based annotations explained in this chapter. @Configuration & @Bean Annotations. Annotating a class with the @Configuration indicates that the class can be used by the Spring IoC container as a source of bean definitions.
In this article, we will use @Configuration, @Bean and @Import annotations to demonstrate Spring Java-based configuration example. Let's create AppConfiguration and AppConfiguration2 Java classes and annotated with @Configuration annotation.
