Getting Below build exception while migrating the Springboot project from spring 1.1.1 release to 2.3.12 release . Please help here. Answer This issue seems to be related to a version mismatch. This method was removed some time ago. There is a closed issue for this on swagger plug-in https://github.com/swagge…
Tag: spring
Unable to add boolean value to contextProperties map of JAXBDataBinding in cxf beans xml
I am trying to set com.sun.xml.bind.treatEverythingNillable property to true as mentioned in document. But is throwing error. How can I set the com.sun.xml.bind.treatEverythingNillable to Boolean TRUE Object? https://cxf.apache.org/docs/jaxb.html Error Windows 10 + JDK8 + Tomcat 8.75 + JAXB 3.3.10 Answer Copy…
enabling Elasticsearch in JHipster results in UnsatisfiedDependencyException: Error creating bean with name ‘userService’
I’ve been trying to build an app with JHipster that can use some advanced filtering, in particular ElasticSearch. Why does it fail when I run it out of the box, without even editing the project ? I am running the following software in Windows 10: Java v15.0.2 node v14.17.4 NPM 6.14.14 Same happens in Ub…
Spring-Boot MVC JPA Filters
Let me start by saying I’m fairly new to Spring Boot so apologies if I’m making a silly mistake somewhere. I am trying to retrieve the value of my form post using @RequestParam so I can utilize it in a JPA query to return kids who have a specific pet type. I’ve done other JPA queries and had…
NullPointerException Mock when use RestTemplate
I am new to using mockito and I have a problem. I wrote a controller test and it uses restTemplate to get data from another api, but when I run the test, the variable of this type is null. In result NullPointerException. What could be the problem? Controlle: Test: Answer This is because you don’t have r…
Using Set instead of List cause “Could not write JSON: Infinite recursion” exception
I was getting the error “Could not write JSON: Infinite recursion” when trying to access the endpoint http://localhost:8080/categoryOfPermissions. I’ve researched and found various solutions here (@JsonManagedReference / @JsonBackReference, @JsonIgnore, @JsonIdentityInfo), but none of them s…
How to replace deprecated SeekToCurrentErrorHandler with DefaultErrorHandler (spring-kafka)?
I am trying to find a way to use the new DefaultErrorHandler instead of deprecated SeekToCurrentErrorHandler in spring-kafka 2.8.1, in order to override the retry default behavior in case of errors. I want to “stop” the retry process, so if an error occurs, no retry should be done. Now I have, in …
Spring Boot Actuator – Get your own /info data
Is there a way to get your own /info response from the service? I am having one service that is exposed to frontend and I would like to aggregate /info responses from all of the internal services, and also add my own. However, the only option to get my own data is to call myself … And I would like
HTML to PDF with cyrillic characters
I’m making a Spring Boot application. I want to generate PDF from HTML code: As you can see there is a h3 tag with cyrillic symbols. The problem is that after conversion and saving the symbols are not presented in PDF (it’s simply empty, because there is nothing more in html code to be visible). O…
Spring: re-initialized a bean
This is my Spring bean in the configuration class that creates a gRPC ManagedChannel: The controller method is provided below: The service class is: For each request, I create a new ManagedChannel in the service method processRequest and shut it down using the method called shutdownManagedChannel. Earlier, I …