Category "spring-boot"

Northwind - creating orders (MySQL + Spring boot)

I have DB with schema like below: I would like to create an Order. I created DAO of Order with all columns like below and added there relations like this: O

Is it possible to access a property value from another maven project?

I have a SpringBoot service: package test; @Service public class TestService { @Value("${service.readTimeout}") private Duration readTimeout; } service

Spring post method "Required request body is missing"

@PostMapping(path="/login") public ResponseEntity<User> loginUser(@RequestBody Map<String, String> userData) throws Exception { return ResponseE

CSS and JS file not loading while deploying war file on apache tomcat

was using the spring-boot-starter-web-mvc for initial development.When I deploy the war file on the server it is not loading css and js files, but when I run th

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

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