Category "spring-boot"

SSlconfiguration exception on finagle upgrade

I recently upgraded to finagle-core 22.4.0 from 21.4.0 and see this while loading integration tests in the application. I use wiremock-standalone version 2.27.2

JPA CriteriaBuilder ManyToOne and null values

I'm trying to create a Specification for filtering a table. This table has 2 @ManyToOne relationships (that can be null) and I'd like to apply the filter inside

Hibernate PessimisticLockingFailureException Occurring at a particular time everyday

I have a Spring Boot application and hibernate exception comes every day at a particular time at night. The exception is : could not execute statement; SQL [n/a

Dynamically change data source connection at runtime in Spring Boot

I have a spring-boot application with one database. Now I would like to integrate the possibility to copy some data from this database to another database. The

eclipse is not using application.yml

application.yml server: port: 9001 application.properties server.port= 9001 code works when I use .properties file but when I am using .yml file no propert

@Size annotation doesn't seem to work for my class

I have a Spring Boot Controller with an endpoint that accepts the following Configuration class (as json). The class has the param maxIterations and has a @Size

No qualifying bean of type 'org.springframework.kafka.core.ProducerFactory<java.lang.Object, java.lang.Object>'

I use this kafka configuration with spring cloud and spring boot 2.6.6: @Configuration @RefreshScope public class KafkaProducerConfig { @Bean(name = "nativeP

@SpringBootTest vs @ContextConfiguration vs @Import in Spring Boot Unit Test

I'm working on a Spring Boot project. I'm writing a Unit Test code based on TDD which is a little bit difficult. @SpringBootTest loaded all beans, which led to

Reason: The elements were left unbound

How can I load List of objects from configuration yml file in java springboot application? I already tried several sources: configuration-properties-in-spring

Injection problem in Spring Boot Test: "messageConverters must not be empty"

I have a strange problem with a Spring Boot Test. The test itself is empty, but it does not even manage to start the application. I get an error "Failed to load

I want to enable logging before running

How can I use Spring boot's logging system before running SpringApplication::run? By the way, I'm using logback and lombok. @slf4j @SpringBootApplication public

Cannot resolve method 'equals(long)'

I'm working on a spring boot application. However in my service impl class I'm getting a "Cannot resolve method 'equals(long)' when I try to use the equals() me

How to display list of questions fetched from database into HTML using Ajax and JavaScript?

I am working on school management system and using Spring Boot framework. I want to display all questions list when student click on start test button and would

Spring Boot Admin : java.net.UnknownHostException: Failed to resolve 'SAURABH-PC.mshome.net' after 3 queries

I had executed spring boot admin with two micro-service and eureka server last time. that time it executed but this time it is giving this error and showing in

@RefereshScope in Spring config server

As per the documentation whenever the bean in RefereshScope and the actuator end-point refresh called the bean got refreshed. Questions : Bean refresh means spr

Terms query in java spring boot

I'm trying to add terms in the should clause of ES query in java spring boot. I need it to look like this: "should": [ { "terms": { "segment_s

Accessing Microsoft Graph API in Vaadin 23 + Spring Security + Azure AD

I'm developing an enterprise Vaadin application and I'd like to know if anyone has figured out how I can obtain the JWT token to make (from backend) a request t

How can I build an web client of the default codecs' maxInMemorySize(3GB)?

I saw usually developers used buffer as just a few MB. However, I think I need to use buffer as more than 1 GB or even 3 ~ 4GB So I built a web client in source

Plugin 'org.springframework.boot:spring-boot-maven-plugin:' not found

I'm facing an error in my pom.xml file given below: Plugin 'org.springframework.boot:spring-boot-maven-plugin:' not found Below is my pom.xml : <?xml versi

Can't find CorsRegistry class?

I'm creating a spring boot project and I'm trying to change the CORS policy because it keeps getting blocked by the browser. The problem is that I can't find wh