I am trying to migrate existing spring boot application to spring native. In this case, I have application.properties and application-dev.properties. package co
I'm trying to send simple message to a topic from sender Spring Boot app to a receiver Spring Boot app. But I keep getting two exceptions. First exception occur
I have a long-running task of creating a bitmap saving it and recreating more bitmaps which I was doing on a single background thread ExecutorService executor =
I have an application with thousands of tests through MockMvc. The tests are running in band, so 1 at a time and whole process takes hours. I decided to try par
I changed my IntelliJs base JDK, to try and fix an error, and now it will not even let me open up Intellij. I tried to re-install, but that did not work. Intell
I am very new to app development and i'm trying to create an app connect to an sql server. The app pulls data from the server and displays it in a list view. I
I have this Java algorithm and I am having trouble printing the number of steps it takes to solve the sorting. Here is the code /* The main function that im
I have a directory in which I receive orders as XML file. I want to parse this file and then do some things with it. I can set a scheduled job to check this dir
I have been going over the android package a bit. I am using sdk 30 and for example in SensorManager.java there is a function protected abstract List<Sensor&
I have an object User and as part of validation I have provided something like below: import javax.validation.constraints.NotBlank; public class User { pr
I've made 2 different types of appwidgets showing some calendar data. Each type has it's own layout, AppWidgetProvider class, AppWidgetProviderInfo object, but
is there any way to moving dependencies from pom.xml to application.properties file? <dependency> <groupId>org.postgresql</groupId>
Docs provides HTTP requests as example to "Capture an authorized payment": https://developer.paypal.com/docs/archive/payments/authorize-and-capture-payments/ Ch
I have this method: public static Object parseStringToObject(String json) { String Object = json; Gson gson = new Gson(); Object objects = gson.fro
I am a beginner of Java, and would like to reverse the character order of a sentence when I input some words as command line arguments. Here is my code. When I
In appium server , am trying to send the keys inside the text box , where am facing this trouble Call to 'sendKeys' failed [element.sendKeys("hello")] Error res
I am looking for a way to split a string after every 3rd comma. I have found an old answer from 2013 Split a String at every 3rd comma in Java which I think is
The function needs to have a 2d array as a parameter and then return a normal array with all the unique numbers. If the 2d array is [ [1,1], [4,2] ] then it sh
I've been using the == operator in my program to compare all my strings so far. However, I ran into a bug, changed one of them into .equals()
Using <spring-boot.version>2.3.9.RELEASE</spring-boot.version> added following dependencies : <dependency> <groupId>org.springframew