Category "java"

WARNING: JAXBContext implementation could not be found. WADL feature is disabled

WARNING: JAXBContext implementation could not be found. WADL feature is disabled How can I resolve this warning? Is there a way to enable this WADL feature?

HashMap should be unsorted but still sorts according to key

According to these: http://docs.oracle.com/javase/6/docs/api/java/util/HashMap.html Difference between HashMap, LinkedHashMap and TreeMap java beginner : How k

Springboot stack-trace logging filter only from my packages

I'm using Springboot with the sl4j-api 1.7.2. Is there a way to filter out from stack-traces only the lines starting with my packages, or excluding from the log

javassist.NotFoundException: com.baeldung.javasisst.Point

I am following this tutorial to learn javassist. https://www.baeldung.com/javassist I was trying to compile the libraries code from the tutorial below https://g

Pull members up one time intellij?

Suppose I have an abstract class called Data: public abstract class Data{ } And 2 derived classes Data1 and Data2. public Data1 extends Data{ private i

Intellij complaining about property logging.file.path in SpringBoot

Running Springboot 2.5.9 and IntelliJ 2022.1. I have this in my application.yml: However, IntelliJ is complaining about the fact that logging.file is deprecat

How to link @BeforeEach method with specific @Test methods (Java, JUnit)?

For example we have 2 classes: BaseTest and Test. Test extends BaseTest. BaseTest.class contains 2 methods with @BeforeEach annotations. @BeforeEach void setU

How to Handle Browser Popup (During the Download) using Java

currently we scrap the data from Websites using Web driver (Selenium)with Java, during that Scrapping we need to do some download process (i.e XML file Download

Micronaut data @MongoFindQuery not working with multiple fields

I am trying to write custom query using @MongoFindQuery but it's not working with multiple fileds, Repository Interface @MongoRepository public interface BookRe

How to convert Java "Arrays.copyOfRange" function to C#?

Working on MergeSort in Java: public void mergeSort(int[] A) { if (A.length > 1) { int q = A.length/2; int[] leftArray = Arrays.

resteasy-cdi breaks deployment to Tomcat 7

I am developing a simple REST server using resteasy 3.0.6.Final, which is deployed to tomcat 7.0.50. According to the official doc, there are basically two way

How can you extend Java to introduce passing by reference?

Java is pass-by-value. How could you modify the language to introduce passing by reference (or some equivalent behavior)? Take for example something like publ

How to convert Java "Arrays.copyOfRange" function to C#?

Working on MergeSort in Java: public void mergeSort(int[] A) { if (A.length > 1) { int q = A.length/2; int[] leftArray = Arrays.

Why is Lombok @Builder not compatible with this constructor?

I have this simple code: @Data @Builder public class RegistrationInfo { private String mail; private String password; public RegistrationInfo(Reg

Is it a wise thing to add validation functions into the Page Object Classes in a selenium automation framework based on Page Object Model?

I've frequently seen code where the test validation functions are frequently written into the Page Object classes themselves. Is there any use to doing this? Ma

Android app using Proguard & R8 differences [closed]

In my android app i am using Google R8(experimental release for now) and Proguard 6.0.3 ... According to your experience, what do you think ?

CountNonDivisible - Codility training task

I'm traning on codility now. Some tasks I can solve by myself, but with some tasks have problems. Difficulty of this task is <**>. It's medium, but I stal

How to solve "Spring Cloud LoadBalancer is currently working with the default cache. You can switch to using Caffeine cache' warning?

How to solve Spring Cloud LoadBalancer is currently working with the default cache. You can switch to using Caffeine cache, by adding it to the classpath. warni

Difference between save and saveAndFlush in Spring data jpa

I am trying to learn spring data JPA by testing some CRUD operation via JpaRepository. I came across two methods save and saveAndFlush. I don't get the differe

Static vs Instance Variables: Difference?

What is the difference between a static and instance variable. The following sentence is what I cant get: In certain cases, only one copy of a particular v