Category "spring-boot"

IllegalAccessError: ClassA and class B are in unnamed module of loader 'app'

I have a spring @Configuration bean which initializes a class A. This class A, in its constructor, calls another static method in class B. When spring initializ

LoggerFactory is not a Logback LoggerContext but Logback is on the classpath. Deploy Spring-Boot Application on Wildfly

I am trying to deploy a Spring-Boot Vaadin java application on a Wildfly server with a .war. Unfortunately I always get this error message: 2022-04-28 00:23:18,

Java springboot application I have to create in which I have to send requests to multiple endpoint with their schedule time at once

Explanation - I have IP address/port and thier time frequency saved in DB. I have to create service or job that will run on scheduled time. It will read endpoin

How to import a bean which comes from a configuration bean conditional on another class?

I'm using a 3rd party dependency in my Spring Boot project (version 2.6.3) which has the following classes: @ConditionalOnProperty(prefix = "spring.cloud.vault"

How to get Count of OneToMany field in JPA Enity?

How can we get the count of OneToMany field of JPA entity as querying count for each parent entity while fetching as a list is costly and there is no way in JPA

Common object in two objects java

I am implementing one api and I have the following request bodies for 2 different endpoints: endpoint1: { "requests": [ { "id": "123" } ] }

Spring boot mongodb QuerydslPredicateExecutor ClassNotFoundException: com.querydsl.mongodb.document.MongodbDocumentSerializer

I'm trying to use QuerydslPredicateExecutor. Here is my repository interface: public interface ProductsRepository extends MongoRepository<Product, String

Inconsistency between postgres and hibernate

Inconsistency between hibernate and postres. Consider we have table student having 2 columns id(Primary Key) and name. Perform the following concurrent query on

Spring Boot gradle build - invalid source release: 11

I am trying to build my spring boot project with this command: ./gradlew build But it continuously throws this error: 'Execution failed for task ':compileJava'

Springboot 2.6.7 mongodb dependency not working on @SpringBootTest

I've recently upgraded my springboot dependencies from version 2.5.4 to 2.6.7 here my gradle file v2.5.4 plugins { id 'org.springframework.boot' version '2.5.4

Spring API Gateway java.net.ConnectException: Connection timed out: no further information

I have a spring boot app with simple GET method "sayHello" i have configured API gateway to route calls to my microservice module when uri pattern matches /ms1/

Hibernate: How to create multi-column index on join table

I have two entity classes: Taco @Data @Entity @Table(name="Taco") public class Taco { @Id @GeneratedValue(strategy = GenerationType.SEQUENCE) @

How to Retrieve OAuth2AuthorizedClient in a request when using WebFlux

I have a back-end(Springboot) application that is connected to Azure AD and a front-end application that accesses it. In the front-end, I am requiring the user

@Autowire returns null after adding Spring AOP in an abstract base class

I'm using POM in my selenium automation project, so there is an abstract class BasePage extended by a DerivedPage which is used for test method The method which

Cannot resolve symbol 'CachingSpringLoadBalancerFactory'

I have this code that I would like to migrate to the latest version of 'org.springframework.cloud:spring-cloud-openfeign-core:3.1.1' import feign.Client; import

Struggling to switch between databases at runtime with Spring boot

I'm trying to change which database is used at runtime (like from H2 to MySQL and back). Is it also possible to make both of them be used simultaneously (meanin

How to solve Chinese garbled when using javax.servlet.Filter

ContentCachingResponseWrapper wrapper = new ContentCachingResponseWrapper(response); wrapper.setContentType("application/json;charset=UTF-8"); wrapper.setCharac

Django Authorization Checking in URL having wild card pattern

I am trying to implement permission checking mechanism in URLs for a request using wildcard techniques, rather than implement permission checking on each views.

Uncaught Error: Objects are not valid as a React child (found: object with keys {message})

I have ReactJS application which receives data from SpringBoot API. I am successfully able to receive the data from SpringBoot as seen through console.log(). B

How to use a Spring WebClient to parse specific data from an external API?

I'm attempting to use the Spring WebFlux WebClient to retrieve data from the openweathermap API. I've done this using a RestTemplate no problem, but want to und