Category "spring"

How to pass a javascript (js) Map to spring boot Controller?

I've a Java Script map having key value pairs which i Need to send to spring boot contoller :-- Example :-- var myMap = new Map(); myMap.set('1',

export file to xlsx format in java

I am getting 500k records per request from the Database then mapping the data to a list of POJO classes then writing the records to an excel sheet (I have the r

A character string to numeric conversion failed while using syntax like 'OPE' =?

I try to run this query using Spring JDBC Template public static String FIND_CNC_OPE_GRAPPE_BY_FCT_ID = "SELECT " +"EXPO.COD_NA

Cannot access org.springframework.data from my Java Classes

I'm working on an online tutorial, and in the step where I need to work with databases and add jpa, I cannot access it in my project. I have successfully put t

How to pass environment variables to the gradle wrapper build using only command line?

I am trying to pass env variables locally with strictly a command line command. At deploy, these variables get passed into the docker container, but when runnin

How to configure jackson with spring globally?

To serialize deserialize object I am useing Jackson as flow @JsonSerialize(using = LocalDateSerializer.class) @JsonDeserialize(using = LocalDateDeserializer.cl

Failed to execute CommandLineRunner - Spring Batch

Hi I am very new to Spring batch and I am getting the following exception which I am not able to resolve: java.lang.IllegalStateException: Failed to execute Co

Getting java.lang.NoSuchMethodError: org.springframework.cglib.core.ReflectUtils.defineClass while inserting data in mongo using Spring MongoTemplate

I am trying to insert some data (List of Objects) into mongoDB using Spring MongoTemplate and I am getting an exception: 14:08:04.430 [main] DEBUG org.springfr

Spring Boot + Hibernate - Insert query getting slow down

I am working on one spring boot application. Here I have 100,000 records that are inserted into db by different process. and its inserting one by one. I can't d

Spring Boot Custom Authentication Provider with Java Configuration not working

I am trying to setup a REST based web application, where the frontend is using Reactjs and the backend is using Spring Boot. I am also trying to setup a custom

NoSuchMethodError java.lang.reflect.Method org.springframework.util.ClassUtils.getInterfaceMethodIfPossible(java.lang.reflect.Method, java.lang.Class)

I have a project that JSF works for which I wanted to integrate spring security through the following modifications: Add dependencies in pom.xml: (Updated) <

The import org.mockito.Mock cannot be found

I am experiencing a problem I hope you can help with. I want to use Mockito in my Spring Boot w/Gradle project, but STS cannot resolve the dependancy. I have

Spring Kafka : Record listener vs Batch listener

With spring-kafka, there is two types of Kafka listeners. Record Listeners : @KafkaListener(groupId = "group1", topics = {"my.topic"}) public void listenSingl

Spring MVC 5 ResultMatcher jsonPath null value

After upgrading my rest service from Spring Boot 1.5.10 to 2.0.0 I encountered my tests failing which passed before. Following Scenario: import org.mockito.in

Need to process multiple files in parallel in Spring Integration

I have a SFTP directory and reading files and sending the files for further processing to a ServiceActivator.At any point I need to process them parallely using

Spring Boot Upgrade from 2.3.x -> 2.6.x Breaks mvc forward:

After upgrading From Spring Boot 2.3.x to 2.6.x Forwarding MVC REST Calls doesn't work. We have a controller for /health that returns forward:/actuator/health/.

Springfox swagger-ui.html unable to infer base URL - Caused by missing cookies

We have our Spring Boot services behind an API Gateway. With an earlier version of Springfox - 2.1.2 we had no issues in loading the swagger-ui.html page. This

BeanCurrentlyInCreationException when @Autowired and @Bean are present in same class

@Configuration public class Test1 { @Autowired private Test3 test3; } @Configuration public class Test2 { @Autowired private Test3 test3;

Spring-Boot-Admin application not starting because of error creating bean with name adminHandlerMapping

I am following this blog to try out a Spring-Boot-Admin application. And when I run the app it fails with the below error: Application run failed org.springfra

Convert Int in Request Body to Long always

I wrote my backend in Java, and the endpoint is hit with a request body. The endpoint has a JSON body that looks like this {"id": 1234, "data": {...}} Now, I