I have the following code in one of my controllers: @Controller @RequestMapping("/preference") public class PreferenceController { @RequestMapping(method = RequestMethod.GET, produces = "text/ht...

I have a legacy banking application coded in Struts 1 + JSP Now requirement is to migrate the backend (for now MVC) to Springboot (MVC). Later UI (JSP) will be migrated to angular. Caveats 1.) Ba...

Why we needs to use @service inside the service Implementation and @repository in the DAO Implementation. There are no problem occur when I interchange the @service and @repository annotation in th...

I have a Spring-Boot application with a bean running a scheduled task at about 1 minute intervals, and this bean has a @PreDestroy method. Is there a solution for allowing a task which is current...

I'm developing a spring backend for a react-based single page application where I'm using react-router for client-side routing. Beside the index.html page the backend serves data on the path /api/...

I have build a web application using spring mvc framework to publish REST services. For example: @Controller @RequestMapping("/movie") public class MovieController { @RequestMapping(valu...

I'm trying to figure out how to "preserve" the BindingResult so it can be used in a subsequent GET via the Spring <form:errors> tag. The reason I want to do this is because of Google App Engi...

I have some javascript bundled file that is pretty big, ~1MB. I'm trying to turn on response compression with the following application properties in my yml file: server.compression.enabled: true ...

In my REST service app, I am planning to create a @ControllerAdvice class to catch controller thrown exceptions and return ResponseEntity objects according to the error type. But I already have a ...

I am using Spring MVC + Hibernate Generic Method public <T, E> void saveOrUpdate(T entity, List<E> list) throws DataAccessException { Session session = sessionFactory.getCurrentSess...

I wanted to know if the {save} method in CrudRepository do an update if it finds already the entry in the database like : @Repository public interface ProjectDAO extends CrudRepository<Project...

I have a specific controller (among many other controllers). I would like to allow requests to this controller that are being invoked from localhost only. Whats the best way to do this? here is th...

I have used afterPropertiesSet() to initialize class properties in Spring beans. Now I see that this task can be accomplished by Java's built in static and non-static initializers. What can I do wi...

How can I get the raw json string from spring rest template? I have tried following code but it returns me json without quotes which causes other issues, how can i get the json as is. ResponseEnti...

I have a problem with CORS filter on spring security URL's. It doesn't set Access-Control-Allow-Origin and other exposed header on URL's belonging to spring sec (login/logout) or filtered by Spring...

I am working with Spring MVC controller project. Below is my Controller and I have a constructor declared which I am specifically using for testing purpose. @Controller public class TestController...

I’m building a REST API using Spring Boot and [jackson-module-jsonSchema] (https://github.com/FasterXML/jackson-module-jsonSchema) for JSON schema generation. I’m looking the best way to validate t...

Good evenning i no longer have a solution ..Ive been hesitating to ask for help but Im litteraly at a dead end . Im working on a Spring boot 2.0.5 Spring MVC 5.0.9, ThymeLeaf 3.0.9 project that nee...

Currently the VariableService is @Autowired in my controller. I realize I can implement the class ParameterizedType to make this error go away but I fear that I may be headed in the wrong directio...

I went back to programming my old program https://github.com/JonkiPro/REST-Web-Services. I've updated Spring Boot from version 15.6 to version 2.0.0. I have encountered many problems with compilati...

I am getting an encrypted String as Query parameter to a Spring rest controller method. I wanted to decrypt the string before it reaches the method based on some annotation (say @Decrypt) like bel...

I am trying to integrate test a Spring Controller method that uses a spring session scoped bean which is injected into the controller. In order for my test to pass I must be able to access my sessi...

Forum Answer saving time facing issue.before i saved successfully using @JsonIgnore but now i removed @JsonIgnore annonation.and added @JsonBackReference and @JsonManagedReference. Stack Trace ja...

I would like to call @RequestMapping(value = "", method = RequestMethod.DELETE) in spring from thymeleaf form. Is there any possibility to call delete or put request mapping methods from thymelea...

Please correct me if I am wrong. Both can be used for Data Binding. The question is when to use @ModelAttribute? @RequestMapping(value="/owners/{ownerId}/pets/{petId}/edit", method = RequestMetho...