Has anyone had any success using JDK 16 (https://jdk.java.net/16/) early access build with IntelliJ? I am able to use JDK 15 early access builds, but when I try JDK 16 I get an error message: All of the research I’ve done says JDK stores tools.jar inside of the path/to/jdk-16/lib folder. Thing is, tools.jar isn’t there in the JDK 15 package
execute a .jar file from C# but it generates files at wrong location
I have coded a Minecraft Server Runner in C# WinForms which lets you run a Minecraft Server, a .jar file which needs to generate files. The problem is that I launch this .jar file via the .exe application, and the files generate at the .exe application location. — What I have tried: I tried moving the .exe application to the
Read from one text file and write into two text files
I need to read from one text file(carsAndBikes.txt) and the write in either cars.txt or bikes.txt carsAndBikes contains a list of cars and bikes and the first character of each name is C or B (C for Car and B for Bike). So far i have that but its showing cars and bikes content. Instead of the separated content.(CARS ONLY
org.json.simple.JSONArray cannot be cast to class org.json.simple.JSONObject
I keep getting this error and already searched a lot and cant seem to solve it. Basically i am trying to read a json file and store some of its data in a database. Hope you guys know how to solve this! This json file is from a statistics site and i want to store the most important data in
Injecting property in Springboot using @Value annotation
I am using Spring and Java for an application, and I want to use the @Value annotation to inject the value of the property, my use case is that I want first to check if that property exists as system property (so it takes priority), and otherwise default to a configuration property (existing in the properties file) In the commented
Hybris and Orika Nullpointer
I’m using Hybris and Orika. I have a NullpointerException when converting WsDto to Data. This is an exception: The issue – it happens in generated class so it’s very hard to debug. I’ve also tried to enable code generation for Orika to check classes, but for some reason, the configuration doesn’t apply. I’ve done it this way: My questions are:
Connecting to mongoDB in spring boot causes errors
I want to connect to mongoDB Atlas in a spring boot project, but always Exceptions are thrown. If I use Java without spring boot, everything works fine. The following test project reproduces the errors. The pom.xml: The Main-class: And the configuration for mongoDB: The uri for mongoDB is stored in application.properties. If I start the server, the following exeception is
Can I acces variables and/or methods of the class a JFrame was created in from the panel?
shortened code: Is it possible to directly access obj from panel? If yes: How? Thank you in advance for your help. 🙂 Answer No; Not without passing the reference to object to the panel.
what will happen if we didn’t define @Bean under @Configuration class in spring boot
so usually when we write a class and add @Configuration to the class, we will define bean in that class for example: @Configuration public class AppConfig { @Bean public DemoClass service() …
How to handle “org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error” in Spring?
I’m adding an API to an existing Spring Boot project using @RestController. My Spring Boot experience is: This is my first time using it. The RestController works fine when I make a properly formed request but throws an error if the request is not correct (this is what I would expect). However, I can’t figure out how to give a