Category "spring"

org.springframework.beans.factory.UnsatisfiedDependencyException Spring JPA

i need help to solve this error here, for my college project. I created an online database and from there I tried to develop a service to be consumed later, the

How to customize HTTP response for WebSocket upgrade request in Spring?

I have a WebSocket endpoint configured like this in my WebSocketConfigurer implementation public void registerWebSocketHandlers(WebSocketHandlerRegistry regist

Failed to introspect annotated methods on class org.springframework.data.mongodb.core.SimpleMongoDbFactory

I was getting error: Failed to introspect annotated methods on class org.springframework.data.mongodb.core.SimpleMongoDbFactory. Here is the full stacktrace: 0

Spring boot version changes to 2.6.6 from 2.3.4.RELEASE

I have changed the spring boot version to 2.6.6 from 2.3.4.RELEASE because of security vulnerabilities. My application's deployment is failing. In pom.xml I hav

401 while trying to access Swagger UI - Springdoc

I was writing spring application.I added swagger into my project but somehow It couldn't run properly.Into my project also has bearer authentication with token.

Which is a better approach to persist the spring state machine context or restore the state machine using the state enum on entity object?

I am new to spring state machine and trying to understand which is a better approach whether to persist the state context in a database or to restore the state

Spring Cloud Gateway and Springdoc OpenAPi integration

I was able to integrate Spring Cloud Gateway with the Springdoc OpenAPI in an small application with an architecture oriented to microservices. But now, when I

Preconditions for SpEL DoS vulnerability CVE-2022-22950?

I'm a little confused about CVE-2022-22950 and the corresponding Spring advisory. The latter says that the vulnerability can be exploited through: [...] specia

High CPU usage from the Spring DefaultMessageListenerContainer Thread

I have a application which uses Spring DefaultMessageListenerContainer and IBM mq as the message broker, after running application for certain time, the cpu usa

Hibernate doesn't create tables automatically

I have Maven project with Hibernate/Spring/MySQL. I have basic entity and I want Hibernate to create tables automatically, but Hibernate doesn't create any tabl

Does a simple REST project in Spring Boot use the MVC principle?

I need to create a simple project that uses the Model-View-Controller principle and a MySQL database. And I want to use Spring Boot with Spring MVC and Spring D

com.fasterxml.jackson.databind.exc.InvalidDefinitionException for some REST operations on User entity

I have a few entities: User, Role, Privilege. And for all three entities, I have three operations which are then exposed as REST api. findOne(), findAll(), and

com.fasterxml.jackson.databind.exc.InvalidDefinitionException for some REST operations on User entity

I have a few entities: User, Role, Privilege. And for all three entities, I have three operations which are then exposed as REST api. findOne(), findAll(), and

Getting error: 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed

I tried to make a connection between my Angular frontend and a REST Endpoint in Java / Spring (which I didn't developed and don't know so well). By GET, all wor

Can't jUnit test with file from resources folder

I'm trying to unit test with a file located under src/test/resources, but I can't always get a nullpointer when I'm trying to read it. I'm using Spring Boot 2.

How to Integrate Open API 3 with Spring project (not Spring Boot) using springdoc-openapi

My Existing Project is on Spring Framework not Spring Boot. I want to integrate Open API 3 with it. I want to integrate using springdoc-openapi not using Jers

Spring Boot JMS MappingJackson2MessageConverter cannot find `_type` field even though it exists

I'm using Spring boot to receive JMS message and cURL to send it. Here's the Spring config: @Bean public MessageConverter jsonJmsMessageConverter() { Mapp

Spring data: DeleteAll and Insert in same transaction

I am trying to achieve below native query logic using hibernate (Spring JPA). But save(Iterable) throws exception and rollback the entire transaction if one of

UML diagram (Class Diagram) of whole Spring project in STS

I have developed a REST API's Project and I want to draw a class diagram for every API individually. I have downloaded the eclipse plugin of PlantUML but this d

How to extract response header & status code from Spring 5 WebClient ClientResponse

I am new to Spring Reactive framework & trying to convert Springboot 1.5.x code into Springboot 2.0. I need to return response header after some filtering,