Category "spring-boot"

Handle Security exceptions in Spring Boot Resource Server

How can I get my custom ResponseEntityExceptionHandler or OAuth2ExceptionRenderer to handle Exceptions raised by Spring security on a pure resource server? We

Kafka Producer Thread, huge amound of threads even when no message is send

i currently profiled my kafka producer spring boot application and found many "kafka-producer-network-thread"s running (47 in total). Which would never stop run

Failed to determine a suitable driver class

when starting the application, see the below error: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.

Spring SecurityConfig not working

I have played with this for some time, but it does not seem to get wired to my project. Here is the file from the last time I edited it. I have permit all so I

No serializer found for class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor

When i try to navigate to an endpoint i get the following error Type definition error: [simple type, class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyIntercep

Removing just one Row in table - SpringBoot & Java & Thymeleaf

New to Spring-boot and Java and Thymeleaf...Trying to make it so the trash button deletes only one row in this table. Right now it if any trash button is clicke

class java.lang.String cannot be cast to class org.springframework.security.core.userdetails.UserDetails

I'm making a reddit clone for practice and when I run it I'm getting the following exception: java.lang.ClassCastException: class java.lang.String cannot be cas

Swagger Codegen generates nested Lists by using array as response for spring server stub

I am using the cloud SwaggerHub Codegen Editor and wrote API like this: /foodlogs: get: tags: - foodlog summary: searches food logs operationId: searc

spring security : GrantedAuthority is not importing

i am using the spring security. I added the dependency in the pom.xml but the GrantedAuthority class is not importing in the code. pom.xml is <?xml vers

Spring Boot : Token authentication(bearer) in request headers in rest api when token also comes from calling another api

In my spring boot Application i have a scheduler which calls an API to generate token which expires in 15 min. Time of scheduler is also 15 min. please find bel

Test ignored and failing when running IT test in Spring Boot (MongoDB Test Container)

I am trying to run an IT test using a MongoDB test container. However, I get the following error when I run the test com.github.dockerjava.api.exception.Interna

detached entity passed to persist - on findByMethod

I understand the error message and i know how to solve it, but i want to know why it occurs in this specific place especially on a find method. I created a mini

How to use LocalDateTime RequestParam in Spring? I get "Failed to convert String to LocalDateTime"

I use Spring Boot and included jackson-datatype-jsr310 with Maven: <dependency> <groupId>com.fasterxml.jackson.datatype</groupId> <

The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption. Error: "Unexpected rethrowing"

Sending protobuf as JSON in spring-boot

I´m using protobufs with this concrete definition. message Hash { string category = 1; repeated KVPair content = 2; } message KVPair { strin

No qualifying bean of type when using @ConditionalOnProperty

I have a component that I what to be able to enable/disable from the applikation.properties in my spring boot application.. In my application.properties I ha

How do I register a HandlerInterceptor with constructor dependencies in Spring Boot

My use case is running custom code before a controller method by annotating methods. HandlerInterceptor seems the way to go but it seems impossible to inject d

Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener Error

I am trying to implement Spring Security within my REST API. My project was working perfectly until I started to implement Spring. I believe the issue has somet

Spring security Ldap authentication Exception : Not an instance of DirContext

I'm trying to connect to a Ldap server (host by the company, don't have much info about it), using Spring Security, I have this bean: @Override public void con

Spring boot, JSP file as view not loading when run in IntelliJ

I've created a simple Spring Boot Web Application in intelliJ. I've placed a simple .jsp file in the /src/main/resources/templates/ folder which contains some b

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