I want to use GraalVM (version 22.0.0.2 with Java 17.0.2) to execute JavaScripts within Wildfly (version 26.0). If I do have the following code: then my JSE unit test, started from Eclise, works fine. But if I call the same code within my EAR within Wildfly, I get an What’s wrong? How can I inform Wildf…
Tag: classnotfoundexception
Can’t start web application in .WAR file : java.lang.ClassNotFoundException
I have a grails application written in Groovy. It is built and works when it’s launched with : Now I want to run it with java to put it in a Docker container. This is the Dockerfile I prepared : The server fails to start because of the following error: When I checked the classes folder in WEB-INF, I fou…
android.os.BadParcelableException: ClassNotFoundException when unmarshalling
We are facing getting a BadParceableException and we have no idea why. Above is the stacktrace: We saw some similars errors here in stackoverflow, but no one actually worked for us. The exception is saying that the error happens at “super(in)”, in this class: private static class SavedState extend…
NoClassDefFoundError org/apache/poi/ss/usermodel/Workbook
I am running a shell script which calls a java class to get some data from database and create an excel report with that data. I get the error Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/poi/ss/usermodel/Workbook when the code hits the below line in my java class: This is…
Keep getting NoClassDefFoundError while loading a class with URLClassLoader
Recently I’m creating something that have to load/unload external jar packages dynamically. I’m now trying to do this with URLClassLoader, but I keep getting NoClassDefFoundError while trying to make new instances. It seems that the external class is loaded successfully since the codes in the cons…
JSONObject ClassNotFoundException
I am working in IntelliJ and using Maven. I have a class that uses JSONObject: Maven dependency in the pom.xml file: I can do a mvn clean package and builds successfully. But when I try to run it, I get: Error: java.lang.ClassNotFoundException: org.json.JSONObject Is there anything else I’m missing here…
classpath – running a java program from the command line
My code compiled fine with the following command: javac -cp “../lib/*” AvroReader.java (lib is where i put my jar files) At run time I get a ClassNotFoundException on the following line: DatumReader<?> dtmrdr = new GenericDatumReader(); It says it can’t find org.apache.avro.generic.Gen…
Android Socket + ObjectOutputStream not working correctly
I am developing a client/server program where the client is an android device. The server has a listener class that reads an object from the input stream. I created a client software for another COMPUTER that sends a small object over a local network. Computer to Computer works perfectly fine, i read the obje…