In my Spring Boot web app, I need to create a list of items using Thymeleaf where clicking and submitting an item sends its value to my controller, which looks like this: Note the controller takes an item parameter. For comparison, this following Thymeleaf dropdown list performs as expected in that when I select an item from the dropdown, then
Tag: spring
RestTemplate parsing from Response entity to an Object
First I created this method to get me a Pokemon by Id and parse it to a POJO class using RestTemplate. So far everything works fine, but now I have to parse a list of Pokemons and I can’t find a way to do the same thing with a list of objects. I already have the response correct but cant
Using ant patterns to match on path variable
I have several different controllers, configured with endpoints like below. Where {id} is a numeric @PathVariable. Using HttpSecurity, I want to implement security around all endpoints that have {id} in them. So I created an ant pattern like this: The ant pattern is correctly matching on the endpoints with {id} in them. However, the ant pattern is also matching on
How i return Empty mono if the request doesn’t return error using webClient
i want to know how return a empty Mono when i use webClient, i have this code and it works when the request return a user. Answer First of all, don’t use block() if you really want to take full advantage of using reactive stack. With it you are blocking the thread to wait for a response, don’t do that.
Cannot generate JPA Hibernate Metamodel classes in IntelliJ IDEA
In my Java project, I get “java: cannot find symbol” errors pointing Metamodel classes e.g. Company_. So, first I checked my-projecttargetgenerated-sourcesannotations and see that it is empty. Then, after several search on the web and SO, I see that the necessary settings seems to be ok and this is the first time I get this problem. Here is corresponding settings
whitelabel error page 404 spring boot microservices Rest Controller
I am new to Spring Boot and Microservices. I have created RestController and tried to check using RequestMapping test but it give us error as 404, whitelabel error page. Below is pom.xml : Below is the code for the controller Below is Spring boot main class Server Start up logs are mentioned below : Any help will be appreciated. Thanx
How to choose fields for auditing with Hibernate Envers?
I’m using Hibernate Envers in Spring Boot application with Spring Data. For example, I have a base class And class I need to audit only actions that were done and the timestamp of them. For example, when I create new Entity or update existing Entity object, I want auditing table to contain the following information: id of entity, time of
Can I skip/omit a log4j2 configurationFile that doesn’t exist to fall back to an existing one?
I am running log4j2 logging in a java application with not the most flexibility in setup. We have an existing log4j2.xml configuration file in the classpath of our application that exists within an executable jar. I can modify the jar but not what calls it or is outside of it (I don’t control the environment). I would like to add
Java Spring REST Controller classes as runtime plugins
currently I want to implement a plugin system into my spring application. The idea is that there is a main spring application which monitors a folder for new jar files. When I put a new jar file in the folder then the main appliation should automatically lift up the RestController classes for usage without downtime. In the plugin jar there
Template might not exists
Im trying to call restapi and im getting error org.thymeleaf.exceptions.TemplateInputException: Error resolving template [view-fields], template might not exist or might not be accessible by any of the configured Template Resolvers at org.thymeleaf.engine.TemplateManager.resolveTemplate(TemplateManager.java:869) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:607) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1098) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1072) ~[thymeleaf-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.thymeleaf.spring5.view.ThymeleafView.renderFragment(ThymeleafView.java:366) ~[thymeleaf-spring5-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.thymeleaf.spring5.view.ThymeleafView.render(ThymeleafView.java:190) ~[thymeleaf-spring5-3.0.12.RELEASE.jar:3.0.12.RELEASE] at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1400) ~ etc properties Maybe this would help Answer According to