I have a common issue and none of all the other similar questions on the forum helped me sofar. Pls bear with me, im still learning. l have a Spring boot app. Unfortunately the first property that I declare doesn’t work due to type mismatch from String to int. The other works just fine. my application.properties looks like this: my
Tag: spring
RejectedExecutionException in ScheduledFutureTask in Spring WebApp after ContextRefreshed
I’m using this code to Schedule a Task in my Java 8 Spring WebApp: In a @Controller; When the App starts, the Execute() method gets called 10 seconds after startup with no errors, but after it completes I get the following stack trace: java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@52518e6[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@759546c8[Wrapped task = com.mycompany.myproject.service.LoadService$1@4871ba3f]] rejected from java.util.concurrent.ScheduledThreadPoolExecutor@798daafa[Terminated, pool size = 0,
Spring Batch Wildcard ItemWriter
I have one dummy question. To explain my use-case, I have different type of DAOs; say Users, Beers… etc. I wanted to use one generic ItemWriter for all of them. I created a CommonComponentConfiguration where I defined; The writer class goes like this; So far everything is okay. Where things gets complicated is, I have seperate configuration classes for each
Spring cannot create UserService bean
Dao tier. I have abstract jpa dao interface, extended interface, and I added abstract implementation, from which I extend other real used implementations. These classes as follows: Service tier. Here I also have abstract service interface, one extended interface (UserService) and its abstract and real implementations: In my real project I got many extended interfaces from AbstractDao and AbstractServie. You
Is there a way to execute only some packages in SpringBoot?
I have a use case where I have a lot of services running in the same code base but they are in different packages. So, whenever I start SpringBoot all those services start. Is there a way I can specify SpringBoot to start the code in a particular package? Thanks in advance Answer you can use component scan annotation in
Spring Boot merge configuration properties
I’ve a use case where I need to bind configuration properties based on two prefixes, one of which is determined at runtime. Let’s say the constant prefix is foo and the runtime prefix is bar. Given a new instance of Java Bean class FooBar, the code should bind all environment variables FOO_, then overwrite with all environment variables BAR_. There’s
Spring Boot @Schedular not running after first execution
I have written this scheduled task in my SpringBoot app: This runs first time, but not subsequently. Answer It turned out that I was running another “heavy” scheduled task in the same application (it was initially created for testing my business logic and then I forgot to remove that). When I removed the other task, the issue got resolved. (It
How to set up different responses for the same request to MockServer?
i’m having an issue when setting up the MockServerClient for multiple responses with the exact same request. I read that with expectations with “Times” this might be done, but i coulnd’t make it work with my scenario. If you call the service with this JSON (twice): The first response should be “passed true”, the second “passed false” Response 1: Response
How to change Thymeleaf fragments dynamically depending on the href link
I want to build a page with Thymeleaf fragments, which are rendered dynamically depending on the followed link. And I have an issue with resolving fragments names in runtime through the Spring controller. Here is the minimal reproductive example to show what I mean. I have list.html page with two links List 1 and List 2 with pic and code
Spring AOP @Pointcut and @Before yields IllegalArgumentException: error at ::0 formal unbound in pointcut
I am doing a springboot project that includes login and accounts. I am trying to @Pointcut all controller method calls and validate the login information, and @Before the pointcut to make sure the session exists. Hence the code: However, this yields org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘projectingArgumentResolverBeanPostProcessor’ defined in class path resource [org/springframework/data/web/config/ProjectingArgumentResolverRegistrar.class]: BeanPostProcessor before instantiation of bean failed;