I have the java configuration for the Spring Data Elaticsearch(using Transport Client) and ESTemplate. Here some except: @Configuration @EnableElasticsearchRepositories(basePackages = "subpack...

Why is Spring @Value Annotation not working in the constructor? I have this Email class that is reading some email related configuration. In the constructor, if I put a break-point the values are ...

I am trying to setup DynamoDB locally with Spring Boot. Initially I got the setup working and was able to write/save to DynamoDB via a repository. From that point I added more classes to build my a...

I am just following a tutorial , where in I need to add a spring configuration file but I don't see spring / Spring bean configuration file option in Spring Tool Suite 4 (Version: 4.0.1.RELEASE), ...

I am yet to find a high-level definition of Spring beans that I can understand. I see them referenced often in Grails documentation and books, but I think that understanding what they are would be ...

I'm using Spring Beans with annotations and I need to choose different implementation at runtime. @Service public class MyService { public void test(){...} } For example for windows's platform ...

In my Spring Boot test I'm using 2 mock beans with different qualifiers: @RunWith(SpringRunner.class) @SpringBootTest class HohoTest { @MockBean @Qualifier("haha") IHaha ahaha; @MockBean @Qualif...

@ContextConfiguration(classes = ConfigureCustomConfigurationModelProviderTest.class) public class ConfigureCustomConfigurationModelProviderTest extends AbstractContextTest { @Bean(name = "smth") ...

I'm using spring applications which sometimes uses @PostConstruct for setup in code and tests It seems that annotation will be excluded from Java 11: Note that both @PostConstruct and @PreDestr...

I am new to Spring MVC and have a little idea of the usage of java beans in Java. What is the basic difference between a Java bean and Spring bean?

I have the following in a Spring bean: @Value("${myValue}") private String value; The value is correctly injected. However, the variable needs to be optional, it is passed in as a command line p...

I have a question about auto-wiring order and @PostConstruct logic in Spring. For example following demo code I have a main Spring Boot class: @SpringBootApplication public class Demo1Application ...

I'm learning about Spring MVC with Java configuration (no xml) and I have a simple question. I see 2 approaches of making Spring bean configuration: approach 1: @Configuration @EnableWebMvc @Comp...

I'm using a Java8/Spring Boot 2 application. I want to inject a request-scoped bean into a singleton bean. The official documentation highlights that either a proxy or ObjectFactory/Provider should...

We were using 4.2.x version of spring and we are using ContextSingletonBeanFactoryLocator to load bean like below BeanFactoryLocator bfLocator = ContextSingletonBeanFactoryLocator.getInstance("cla...

Is this a good practice to use @Bean with static method? public class Foo { } @Configuration public FooFactory { @Bean public static Foo getFoo() { return new Foo(); } }

Let's say I have a Camel route that looks like this : from("direct:myRoute") .setHeader("someHeader", simple("some header value")) .beanRef("myBean", "beanMethod"); And I have a bean that I c...

I'm using Spring 3.0.5 and am using @Autowire annotation for my class members as much as possible. One of the beans that I need to autowire requires arguments to its constructor. I've looked throug...

I've developed a Spring Web-MVC application. I have some offices in my project. Each user belongs to an office. user.getOfficeType() returns an integer representing the user's office type. If the o...

How to alias a bean outside the bean definition using Java config in Spring Boot?

I think my understanding of spring beans is a bit off. I was working on my project and I was thinking about this situation. Say I have class Foo class Foo(){ public void doSomething(Object a ...

i am trying to make @SpyBean or @MockBean work in this test as they are working in all my other tests. the only difference here is this test uses an active profile because it mocks some AWS libs ...

I have a spring mvc project set up like so: <servlet> <servlet-name>appServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet...

I made this simple application to connect to the MySQL database and I'm getting this error: org.springframework.jdbc.core.JdbcTemplate In my configuration (com.kubamadry.dao.MySqlStudentDao):...

Based on this answer I try to configure a request scope bean using java.util.Function interface. My Configuration looks like this: @Configuration public class RequestConfig { @Bean public Func...