I'm following the tutorial here and using openjdk 11.0.2 and javafx-sdk-11.0.2. I've imported the maven project in Eclipse. The project actually compiles and packages just fine. It also creat...

We have a JavaFX based application which is not modularized (there are reasons, a legacy library is involved) but we build an custom runtime using jdeps and jlink. We've recently rewritten the app ...

We are in the process of investigating the migration of our application from JDK8 to JDK17. Some of our modules use wsdl based web services, some others make use of .xsd schemas etc. Regardless, we...

I get this error when I run this test using JDK 17: java.lang.reflect.InaccessibleObjectException: Unable to make field final transient java.lang.Class java.util.EnumSet.elementType accessible: mod...

I'm into modular Java for a few months now, with Spring and related ecosystem stuff. And one of the most frustrating experiences is debugging module issues with unclear names Here is the last error...

While performing a proof of concept for a problem - JPMS ServiceLoader does not work for me as expected. I reached a state to understand the difference in how the two modules were resolved when pro...

JPMS ServiceLoader does not work for me as expected. I am trying to provide a desktop program as an executable jar with a default service, that can be overloaded by the individual user. A user prov...

While trying to port swing code to be compliant with the Java module system I got stuck trying to replace SwingUtilities3.setDelegateRepaintManager. I have a component, which when any of its childr...

I'm trying to use the jlink tool in order to build a java executable. I'm using it in the following way: jlink.exe --module-path <path-to-modules> --add-modules <my-module-name> --outp...

I have a multi-module Gradle Java project using source/target = 1.9/1.9. There are two modules, my.base and my.dependsOnBase. The my.base module has no other dependencies: module my.base { export...

There are a lot of questions about illegal reflective access in Java 9. I have found plenty of discussion about working around the error messages, but I would love to know what an illegal reflectiv...

When trying to register an MBean in JMX Console I'm getting the following error message: The package javax.management is accessible from more than one module: <unnamed>, java.management I'...

I was reading this article on InfoQ quoting Reinhold: Developers can still use the Java class path in Java 9 for the Java runtime to search for classes and resource files. It's just that with ...

I am trying to use JNA, because I want to work with a .dll that was written in c++ and the rest of my code is in Java. However, if I try to import the JNA classes Eclipse claims "The type com....

My project depends on Netty Epoll transport. Here is dependency: <dependency> <groupId>io.netty</groupId> <artifactId>netty-transport-native-epoll</artifactId> &lt...

package springdemo4; import org.springframework.context.support.ClassPathXmlApplicationContext; public class HelloSpringApp { public static void main(String[] args) { ClassPathXmlApplicationCo...

I need to use Reflections in a maven project with JavaFX and I want to use jlink to bundle a minimal JRE. The problem is that I get the following error when running mvn clean compile javafx:j...

I'm really hoping that the following rings a bell with someone as we're running out of ideas. Answers or suggestions on how to further diagnose would be much appreciated. We have a Java app that ha...

So far until non-modularized java, you would simply put a file in src/main/java/resources make sure it is in classpath and then load it with file = getClass().getClassLoader().getResourceAsStream...

Problem How do you create a java library jar that both: is java module (has module-info) has a depending legacy (non-module) jar. (like commons-exec)? The dependency is an implementation detail -...

I'm using: Wildfly 21 Java 11 I've just went through the pain of modularizing (with Java 9 modules) an Jakarta EE EAR application of mine that runs on Wildfly 21. This application has a war jar, ...

I am trying to create cross platform / platform independent executables for my JAVA-9 application / project jigsaw. I think jlink command will create only platform specific executable/runtime.

I'm migrating a jar project from java 10 using classpath to java 11 using the java 9 jigsaw modules. There are JUnit5 tests for the project. The test dependencies are provided at test scope by mave...

In my project, I'm trying to include links to a modularized Java library (Caesar) in the documentation files generated by the javadoc tool. Running: mvn clean install builds the docs without links...

I'm upgrading java version in our production code from java 8 to java 11. I have to add the below JDK module configuration in the application java start command due to usage of third party librarie...