I'm playing a little with Reactive Spring Integration and I try to perform the following basic operation: @Override protected IntegrationFlowDefinition&
I have little problem with spring ComponentScan in my application. Here is my Test spring configuration: @Configuration @ComponentScan(basePackages = {"com.dhl.
I have been using white box testing with JUnit to test some methods that I have in my DAO Implementation class. I am trying to test the login functionality, whi
Can I prefill the Mobile number field in stripe express Onboarding? Image This is my code, Here I am able to prefill all fields except phone number. I have tri
I'm trying to copy an image from a XLS to a XLSX, using Apache Poi 4.1.2. I'm not able to calculate the right value for dy2. My code: package poisamples; impor
I have a parent fragment with 2 children fragments (home, detail). Inside the parent fragment, there are 2 button to change both children fragment: btn_home and
I want to write an integration test for a delete method in my controller, but no matter how many times I tried rewriting it, I am still getting different errors
I am making a maze game and I am trying to implement a wall feature that will restrict the movement of a player if he collides with a wall. I have created a wal
What a Catalan number is: https://en.wikipedia.org/wiki/Catalan_number I am doing some Java exercises and a couple of the test numbers aren't passing even thoug
I'm working on a project where a REST endpoint responds with a flat list of objects. These objects have a String name, a String shorthand and a String structure
I'm working on a project where a REST endpoint responds with a flat list of objects. These objects have a String name, a String shorthand and a String structure
So I need help in using java eclipse collections as part of the response using the spring boot Response Entity JSON . I have tried using the generic way but I g
I am using spring 5.3.7 and when I start my application, it returns the error below: Instantiation of bean failed; nested exception is org.springframework.beans
I'm developing a servlet that get a some detail from index.jsp form when i submit servlet throws following exception. I'm using NetBeans and Apache Tomcat/10.0.
I noticed that inlay hints have been added to VSCode for TypeScript and JavaScript. I was just wondering if there was a way to enable it for languages like Java
I am trying to do it without methods so that I can better grasp the concept. I am really close. My hours math seems to be off. What am I not u
I'm trying to solve this question, but the NumberFormatException always happens. Using try-catch doesn't give me what I want because it always
I have a wok manager that I run from the Main Activity when the user logs into the application. So, I will tell you in more detail what I do in the manager: in
I have a spring-boot project that contains a BookMapper bean: import org.apache.ibatis.annotations.Mapper; @Mapper public interface BookMapper { // some CR
My code is: @Override public void loadingDone(int whatIsDone) { if (interrupt) { return; } synchronized (this) { // 1 - loaded with v