Category "java"

Rotation of the array means that each element is shifted right by one index, and the last element of the array is also moved to the first place

For example, the rotation of array A = [3, 8, 9, 7, 6] is [6, 3, 8, 9, 7]. The goal is to rotate array A K times; that is, each element of A will be shifted to

String[] cannot be converted to int by method invocation conversion?

What this code is trying to do Desired result: Solove the following word problem, using code: Also, you can use the modulus operator to extract the rightmost d

Rule based number format - Indian currency

http://icu-project.org/apiref/icu4j/com/ibm/icu/text/RuleBasedNumberFormat.html Using the above class, def format = new RuleBasedNumberFormat(new Locale("en"

Quarkus Karate Test Error: Could not find option with name engine.WarnInterpreterOnly

I want to Test my Endpoints using Karate, but when starting the Test I get following Error: java.lang.IllegalArgumentException: Could not find option with name

Creating JPA session for background threads

We use Hibernate through JPA and Spring to manage object persistence in our web application. We use open-session-in-view pattern to create sessions for threads

Map of sets into list of all combinations

I'm stuck with a simple task. What I want to do is to transform Map<K,Set<V>> into the List<Map<K,V>> getting all possible combinations:

Is there way to use pg_cron from the google cloud sql?

Currently I need to move my database from postgreSql to google cloud sql. I use pg_cron to remove stale records like this: SELECT cron.schedule('30 3 * * 6',

Processing a .msg file in java [closed]

I am planning on parsing an outlook .msg file in Java - the message body will be a number of tables which I need to process - as such I was wo

Any alternatives to the JAXB XJC-compiler reference implementation from glassfish?

I am wondering if there are any alternatives to the reference implementation of the JAXB XJC-compiler from Glassfish!? Don't understand me wrong, the XJC is wor

Xpath for button having text as 'New'

In our application almost in every screen we have a button with text 'New', Here is the html source for one of the button: <button id="defaultOverviewTable:

How to simulate velocity in a falling sand game?

I'm creating a falling sand game and would like to implement velocity so elements can travel in different directions at varying speeds. Games such as Noita use

mark/reset exception during getAudioInputStream()

I posted a fix of a problem (explained below) but haven't been able to confirm if it solves the problem. Would someone with Java 7 try the out the following App

JNA:com.sun.jna.platform.win32.Win32Exception- access denied

I use following code to control a windows service from java program public class PostgresService2 { public static void main(String[] args) {

Drools 6.0 dynamically load rules at runtime

I want to load a drl file at runtime. The posts I've found including this one work for version 5.0 but I can't figure out how to do it for drools version 6.0.

400 Bad Request - while POSTing JSON data to RESTful controller implemented with Spring MVC

I am trying to POST some JSON data to RESTful spring controller. But getting "400 Bad Request" as response status. Giving below code from the key configuration

java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start

When I am trying to run my project it shows this type of error. java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to star

System Dark mode setting problem (More Dark mode options)

Hello‚ I had a problem with the night mode in my program. Switching from the phone system to night mode did not change the black text to white. It was jus

Test if element is present using Selenium WebDriver?

Is there a way how to test if an element is present? Any findElement method would end in an exception, but that is not what I want, because it can be that an el

Is there a Java library that can "diff" two Objects?

Is there a Java utility library that is analogous to the Unix program diff, but for Objects? I'm looking for something that can compare two objects of the same

which dependency is overriding version of a transitive dependency (Maven)

I'm using the below dependency: <dependency> <groupId>com.azure</groupId> <artifactId>azure-identity</artifactId> <versio