Category "java"

Display Jackson ObjectMapper configuration

Before I invest energy building a utility to interrogate an ObjectMapper to output its configuration via methods like: objectMapper.getRegisteredModuleIds(); ob

bindBindingsValuesProvidersByContext not found for reference aem unit test

Getting below error when I run a unit test class individually in intellij , if I do mvn clean install -PautoInstallPackage test class passing. java.lang.Runti

LeetCode 7: Reverse Integer | why does it work with a long but not with an int?

I was trying to solve this problem on LeetCode where you have to reverse an integer using a function. The constraint is that if the reversed number goes outside

How to Retrieve OAuth2AuthorizedClient in a request when using WebFlux

I have a back-end(Springboot) application that is connected to Azure AD and a front-end application that accesses it. In the front-end, I am requiring the user

error: incompatible types: ImageActivity cannot be converted to Context

I'm getting this incompatible type error for my code. The error shows in ImageActivity class. The error is in line: imageAdapter = new ImageAdapter(ImageActivit

@Autowire returns null after adding Spring AOP in an abstract base class

I'm using POM in my selenium automation project, so there is an abstract class BasePage extended by a DerivedPage which is used for test method The method which

Property with return value in Java/Kotlin?

This is a pretty basic question, but I haven't been able to find any answer on SO yet. I'm just curious, is there a corresponding way in Java or Kotlin to write

EXCEPTION_ACCESS_VIOLATION Error when using stbi_load

I'm trying to load an image into a ByteBuffer using stbi_load. However, the following error gets thrown up in the console fatal error has been detected by the

Why is Spring @Transactional unreliable with AspectJ?

TLDR: this project reproduces the issue: https://github.com/moreginger/aspectj-no-tx Edit: Above now reproduced without jooq i.e. using plain JDBC. Edit: Spring

Java 17 JDK Install exe won't run

I am trying to download Java 17, but whenever I run the jdk-java17.exe file, nothing happens, this occurs when run as administrator as well. When I debug the ex

Cannot resolve symbol 'CachingSpringLoadBalancerFactory'

I have this code that I would like to migrate to the latest version of 'org.springframework.cloud:spring-cloud-openfeign-core:3.1.1' import feign.Client; import

Convert .apk file to .abb file without Android studio

Please how can I convert .apk to .aab without Android studio I created an Android app using AIDE and I wanted to upload to Google Play Store and then I discover

How to solve Chinese garbled when using javax.servlet.Filter

ContentCachingResponseWrapper wrapper = new ContentCachingResponseWrapper(response); wrapper.setContentType("application/json;charset=UTF-8"); wrapper.setCharac

Check which jar is being used by classes for compilation & execution(runtime)

I've a very big project where thousands of classes are using 100s of third party jars. I need to find out list of jars used by every single class in the project

How to use PDFTemplate of OpenPDF in PDFTable

I want to create a Header of a page which contains a table wit current and total number of pages. As far as I understand OpenPDF, I have to use the PageEventHel

Sobel edge implementation issue

For a class I have to implement the sobel edge detector in java, and do I did. But something isnt right, and after 3 hours trying to figure it out I still haven

Which version of Java do I need for this

I'm trying to use R and the R package rjdbc to connect to an Oracle database. Unfortunately, due to my company's strict IT department, every step of the proces

Creating a Trace Table

I need to write a trace table which is supposed to look like this picture To create the trace table I have to modify the following code with System.out.println

can't run jdk-8u202-windows-x64.exe ... nothing happens ... what do I do?

I'm supposed to install JDK and JRE 8. I tried running file I downloaded from Oracle: jdk-8u202-windows-x64.exe When I try running it, nothing happens, no error

Tuple to Json (with Java & EntityManager)

For a project, i needed to fetch records from a SQL database into a list of objects (using java for backend). The exchange between the backend and the frontend