How to solve " Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException" When I run the same code with Java 15, at runt ...

I have a JSON payload saved as a String I created that by copying body from i.e Postman into String jsonBody = "here I pasted the body"; Unfortu ...

I have the following method that can return different types of Storable (ex: Food, Ore). Inventory.java It works, however I'm forced to cast my re ...

I am trying to compile and load dynamically generated Java code during runtime. Since both ClassLoader::defineClass and Unsafe::defineAnonymousClass h ...

I'm looking for a solution to serialize a POJO object property based on some other property value within the same POJO using Jackson. If a property ...

Here's my code. Here PQRST should be the output but R is not printed. I don't understand why ? class Validator{ public int[] studentId = { 101, 102, ...

I use Java 15 for my example. I used Eclipse IDE for Java Developers - 2020-12. I got an error shown below when I define SimpleDateFormat to handle w ...

Hey I tried to open IE from a java program. the command start iexplorer works on command prompt and terminal but when used in a java program throws a ...

I am facing an issue in a spring boot mongodb application, where I am getting the following exception From what I found, I have to update the mongo ...

I am migrating my application from open JDK 11 to open JDK 15. Maven build was successful, but when I try to run the springboot application, I get thi ...

I am trying to run Nifi Registry 0.8 on Windows Server 2019 using Amazon Corretto 15. I am aware that Nifi Registry is not officially support on Windo ...

I am trying to run a scala program, in which there are errors with Java 16. My colleague is using Java 15, and all is fine. When i type java -version ...

I am trying to programmatically load a project that is using Java Platform Module System, so I can analyze how many modules exist and what are the rel ...

Hi am new to java and I was using java 15. Then a newer version of java came and it was 16. I downloaded it and installed it in my computer. Then I fo ...

I have recently had reason to generate Java classes from a WSDL. I am using Java 15 on Mac, Maven 3.6.3 and JAX-WS 2.3.1. I get the error When tr ...

I'm developing small java applications to school projects with PostgreSQL. Using the JDBC driver I could select a field using the ~ operator to act a ...

I just installed the JDK for 15.0.2 and added the bin to my path. When I type java in the command prompt, nothing happens. Can anyone help? ...

how to solve this error I show many video on it but that can not works. I tried also JDK 8 but it doesn't works. Currently running on JDK 15. Install ...

what is the value of the source and target version with JDK 15 Build tool -> sbt/maven i.e javacOptions ++= Seq("-source", "1.10", "-target", "1. ...

My problem is that the HttpClient never makes its way to the target. The target is on the same network (so I need no proxy) and it is definitely up. A ...