Category "spring"

Gradle cannot find Spring Boot 3.0.0-M1

I'm not sure how to debug this or what is wrong at all. I am trying to run this project: https://github.com/spring-projects/spring-security-samples/tree/main/se

Populate a drop down with a list using Thymeleaf and Spring Boot

I'm trying to add an HTML select with data from a Database using Spring Boot and Thymeleaf. I can't get it what I'm doing wrong. This is the Code that is connec

JPA duplicate entry error on EntityManager.remove and then EntityManager.persist

I am using Hibernate implementation of JPA. Let's say I have a list of objects which I have to persist in a table called Event. All these objects have the same

Best Practice to transform request headers before passing it to rest contoller

I am working on a Spring Boot project with Java 11. I have a rest controller that has a GET endpoint. The controller method takes account number as one of its a

i have this exception "org.hibernate.tool.schema.spi.CommandAcceptanceException:

this is my code package com.examplesector.choosesectors.models.Entity; import lombok.*; import javax.persistence.*; import javax.validation.constraints.Size;

How get two joined tables from database in Spring Jpa?

I have two tables, joined each other. How I can get from database both of them using Spring data jpa? Code as below, @Entity @JsonNaming(PropertyNamingStrategie

no validator found for custom annotation and validation for enum springboot java8

Getting this error HV000030: No validator could be found for constraint EnumChecker validating type MyEnum Check configuration for ‘myenum’. Using t

Springboot Actuator Refresh does not reload @Value properties in @ConfigurationProperties

I have a springboot application that ingests an application.properties via @ConfigurationProperties and @PropertySource("classpath:application.properties"). My

IntegrationFlow memory leak

I have two integration flows that get files from two different directories. @Bean public IntegrationFlow processBridgeFlow() { return Integratio

Can we make folder inside template package of SpringBoot Application?

I have been working on dummy Web application, and there are lot html file in template which I want to organize. I am getting an error when I have keeping them i

Hibernate XML Entity Mapping

I have simple definition of my entities, but what i do wrong, because i can not get any entity UserInfo and receive only error (could not load an entity: [UserI

spring quartz does not run

All libraries and settings are in progress, but spring quartz does not run. QRTZ_LOCKS, QRTZ_ in DBThe SCHEDULER_STATE table contains data, but the Trigger tabl

OAuth2 with Google and Spring Boot - I can't log out

I've been trying to get a successful Oauth2 login with Google and Spring Boot for a while now. This only works partially. Why partly - because I can't manage th

org.eclipse.jgit.api.errors.RefNotFoundException: Ref main cannot be resolved - with Spring Cloud Config Server

I am again extending my question: Caused by: org.eclipse.jgit.api.errors.RefNotFoundException: Ref master cannot be resolved here again: I am using Spring Boot

Map database record to entity without knowing its id

Basically I have the system where there is entity called Dictionary, where all dictionary entries are stored (like countries in example below), these entries ar

java.lang.NoClassDefFoundError: Could not initialize class org.springframework.web.reactive.function.client.DefaultExchangeStrategiesBuilder

I am trying to use spring WebClient wc = WebClient.create(); in a non-Spring application, but it looks like DefaultExchangeStrategiesBuilder.DEFAULT_EXCHANGE_ST

Issue :: Microsoft Cognitive Services :: client-sdk :: Azure

I am trying to use Azure cognitive services and trying to convert "Text To Speech". I am able to convert the Text to Speech successfully on my local machine. Th

Spring 2.6.7: Failed to configure a DataSource: 'url' attribute

I have created a new Spring Starter Project and I specified in application.properties the db settings: spring.jpa.hibernate.ddl-auto=update spring.datasource.dr

How use projections in spring-data-jpa?

I need to get all the information about the ticket in one request, also the name, author, and year of the book. I have implemented this : I create interface Tic

UnsupportedPointcutPrimitiveException: Pointcut expression 'getEncryptedValue()' contains unsupported pointcut primitive 'get'

I was using spring-boot-starter-parent 2.0.3-RELEASE, using pointcut primitive 'get' in my aspect like below. @Pointcut("get(* *) && @annotation(com.tes