I am trying to make JDBC database call(Using Oracle wallet) using spring boot application but getting below exception. org.springframework.jdbc.CannotGetJdbcCon
Trying connect IBMi machine by using Spring Data & JPA, but it's generating the error: org.springframework.beans.factory.BeanCreationException: Error creati
I am trying to make JDBC database call(Using Oracle wallet) using spring boot application but getting below exception. org.springframework.jdbc.CannotGetJdbcCon
I am attempting to create a project that combines an Android client with a spring-boot microservices architecture in the backend. The client application will co
I have a java - Spring Boot project using graphql and DGS from netflix. I have the following query: type Query { ticketingHistory(ticketId: String): TicketingHi
Is there a way to make a repository mutually exclusive i.e two concurrent values not update the same document in Springboot. My code structure is. //func(versi
I am doing a get request in angular with typescript and here it is: this.http.get("http://localhost:8080/data-management/data-users/getAllGeneralInfoCV/"+this.l
Initially I was getting this exception while starting my service An attempt was made to call a method that does not exist. The attempt was made from the followi
I have a Spring boot application with Hibernate L2 cache enabled. I integrated Hazelcast as cache provider for Hibernate. My application runs on Kubernetes and
My backend setup has big issues with CORS on REST controllers. I tried to apply all sorts of filters, none of them work. This is my current CORS filter implemen
I am writing an API in Spring Boot that I want to secure using Keycloak. After doing some setting up, I managed to get the keycloak adapter to work. While I was
In the following example, there are 3 entities which have relations e.g. @ManyToMany, @OneToMany and @ManyToOne: Student: @Entity @Data public class Student {
I'm using Citrus for perform integration tests based on http requests. The test should perform steps as follows: Sending a POST http request to external service
I am using Spring boot 2.4.4, JDK 1.8, and created ScriptEngine as shown. Page loaded perfectly for the first time but the second time it throws the exception
Just to clearify this only occurs on M1 Mac, the intel version doesn't seem to have this problem. JDK 17 openjdk version "17.0.1" 2021-10-19 OpenJDK Runtime Env
I have a JSON file name abc.json Once I opened this file there is data like in square brackets. [{ "1" : "xxx", "20" : "ppp", "25" : "hhh" }] Here in this keys
I have 2 enums defined as below in 2 separate files: MyErrorCodes.java @Getter public enum MyErrorCodes implements ErrorCode { ERROR1(90, 1, 01), ERROR2
Two Spring boot (spring data jpa) Application A1 and Aplication A2 both read/write to a table named T1. T1 -> ID, data1, isDeleted columns My requirement is
I am using Flux<Document> in reactive, so as to make my Rest Service reactive. I am returning ResponseEntity<Flux<Document>> as response to my
I followed steps as mentioned in Azure ServiceBus JMS Sample with below properties spring.jms.servicebus.connection-string=Endpoint=sb://test-dt.servicebus.wind