Since SecureRandom is slow, I was wondering how to make it so that I have a Flux that I can request the next random number, but it is prepopulated by say 100 it
I have a quite simple quarkus extension which defines a ContainerRequestFilter to filter authentication and add data to a custom AuthenticationContext. Here is
What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them? What methods/tools can be used to determine the cause
I'm running an open source application (Apereo Central Authentication Service) on Tomcat 9.0.43 running as a Windows Service. Below is a log file extract showin
I'm trying to implement Spring Security authentication on Spring WebFlux app. I have implemented Spring Security authentication on Spring Web before. When I rea
In a spring project, I'm using reactive mongodb with mongo template to return a result of type Report class. var res1 = (Flux<Report>) template.find(q
I'm using this plugin https://github.com/mozilla/rust-android-gradle, which requires me to add tasks.whenTaskAdded { task -> if ((task.name == 'javaPreCo
I have an AWS lambda function using DynamodbEvent as input. I have another AWS lambda function using SQSEvent as input. And I would like to convert this SQSEven
I have a panel, in which there are a few buttons. Just for simplicity I'll just use one button in this example. I need each of the button's callback (i.e. cli
the usage of method references as listeners in an observer pattern does not work. Example: public class ObserverWithMethodReferenceAsListenerTest { cla
I'm trying to create a Spring Boot Application that is able to reach out to Azure Storage. Here are some of the Dependencies I've attempted to declare in build.
I am trying to create a project in IntelliJ using Maven, but when running mvn install or mvn test in order to run the simple JUnit tests I wrote, it fails with
Small question regarding database connection metrics for Spring Webflux (2.6+) web application please. For the SpringBoot (non Webflux) apps, connecting to JDBC
Can someone please guide me, how I can refresh the datasource whenever the password is rotated for the database. Basically I don't want any manual step to refre
Say I have these classes public abstract class Shape {} public class Circle extends Shape{ private int r; ... } public class Main { public static
We have a AWS Neptune db.r4.large instance which with 2vCPUs can run 4 threads and hence 4 queries maximum at a time. We use the Gremlin Java client to connect
I want to compile the OpenJDK 11 for an M1 MacBook. First, I tried to use the Zulu JDK, but I did not find out a way to compile it. Then, I tried to try compile
I want to know if is possible to get the name of the class and function (or at least the function) in the callMyFunc method below. I need to print something lik
Below I have a code that should accept a user's uploaded image in the form of an input element and push it to a MySQL Database. I am using Tomcat 9. Why is it n
Im just new in javascript. I used to work with selenium+java. Now I want to perform scroll using JavaScriptExecutor. How do I make it in javascript code instead