I am new at Spring Boot so I’m trying to create a simple Crud but I keep getting this error when I run my application I spose it must be some version problem but I don’t know how to fix it. I created the project with STS on ubuntu using mostly default options Answer It looks like you have java
Tag: spring
Spring Batch – My Batch seems executing two steps at the same time?
I can’t really understand what’s going on. I’m studying Spring Batch and I’d like to execute two steps for some reasons, one after the other. Now please don’t mind what the steps are currently doing, just keep in mind that I would like to perform two steps sequentially. This is the code: Why doesn’t the insertToDBStep starts at the end
ClassNotFoundException: org.apache.log4j.Priority when using Filenet APIs
I am using Spring Boot 2.7.2 to create a rest API that communicate with Filenet Content Engine using Filenet APIs and my pom file as follows : The project compiles and starts up fine, but when trying to execute any filenet API I get a log4j error: That is because filenet APIs is using log4j1 classes. The class is :
Run Spring Boot Project with base directory – localhost:8080/demo/
I have setup a run configuration in eclipse but it’s running in localhost:8080 but I want it to run in localhost:8080/demo/ but it’s not working. I have attached the run configuration and application properties file can anyone help me to run spring boot project in localhost:8080/demo/ Answer I think that you can just add this to your properties file
JPA Specification for Enum
My JPA Entity as an Enum field Where If I add a where condition with a specification what is the correct way to include Enums into Specification queries? Answer Try doing this:
How to automatically generate id in sequence in spring jpa?
I need to make a one-to-many sequence as follows: for example: category sub category 1 1 1 2 2 1 2 2 2 3 3 1 Data model: enter image description here Java code/Mapping: Category class SubCategory class With the code above, I’m getting the following result: category sub category 1 1 1 2 2 3 2 4 2 5
How to find a Bean instance of MongoRepository?
I am trying to use a MongoRepository, but Spring complains, that no instance of the MonoRepository-Interface is in the context. The server complains: my maven pom.xml: How can I get a bean instance of my MongoRepository? Answer The dependency is incorrect. spring-data-mongodb only makes it compile: But you need additional dependencies, to make it run. For convenience you can import
Migrate builder to Spring hateoas 2.6.7
I have this old code implemented in hateoas:1.0 I updated my code to hateoas 2.6.7 but the code is changed this way: What is the proper way to implement this change? I tried this: But it’s not clear how I have to implement the code that I can send affordances. Can you advice what is the proper way to implement
Spring boot and Zuul proxy DeferringLoadBalancerExchangeFilterFunction Error
I have a simple app that uses Netflix Zuul as an API gateway I added the Zuul dependency in the pom.xml file as follows: and @EnableZuulProxy for the main class of the app The problem is that whenever I try to run the API, It fails to start and shows in the console: Consider defining a bean of type ‘org.springframework.cloud.client.loadbalancer.reactive.DeferringLoadBalancerExchangeFilterFunction’
Spring session attribute lost on page calling itself
So, I’ve got a very simple 2 controller Spring MVC app. First controller logs user in and puts it on session like this model.addAttribute( “user”, userDto ); Second controller displays project based on projectId, but expects user to be in session. First call to this controller works just fine. However, if user changes project on UI ( through select onchange=”‘location