778 questions
Best practices
1
vote
4
replies
93
views
Java Module System Breaking Serialization of Standard Library Classes - Is there a better solution than --add-opens?
Problem
When serializing Java standard library classes (like java.awt.Rectangle, Point, Dimension, etc.) using frameworks like XStream, Jackson, or Gson, I'm forced to use --add-opens flags:
--add-...
- 1,772
1
vote
0
answers
72
views
Split Package problem in hbase-client module in apache hbase
I am working on creating module-info.java file for hbase-client module in apache hbase project. Now, hbase-client has direct incoming dependency on hbase-common module.
In apache hbase project, most ...
- 11
3
votes
2
answers
247
views
Java, using nested modules
Question looks easy, and probably has an easy solution, but I didn't find one.
Given module A that needs module B, which in turn needs module C.
Module A should not need to know about module C. I well ...
- 1,196
2
votes
1
answer
123
views
Mockito and module-info with Version 5.16.0+: Mockito cannot mock this class
I'm using the Java Module System since some years now and until Mockito 5.15.2 this was no Problem. But with Version 5.16.0+ I now got the following error:
Mockito cannot mock this class: class javax....
- 3,873
3
votes
1
answer
101
views
How to include the SPI "uses" and/or "provides" section for a module with Javadoc?
If you look at a module's documentation from the standard library, such as java.base, you'll see it has a section that lists which services it uses and which services it provides.
Based on the ...
- 49.9k
0
votes
1
answer
49
views
Does adding a module dependency enable component scanning?
I have a project which has 2 modules A and B.
Module A depends on module B. (Maven compile and test dependency).
Module A and module B have the same package structure and names i.e
module A/src/main/...
- 1,183
0
votes
1
answer
44
views
How to add to modulepath?
Surefire has a parameter called additionalClasspathElements for adding elements to the test classpath.
Is there a way to add elements to the test modulepath instead?
- 90.9k
0
votes
3
answers
308
views
Problems with jlinking javafx modules to make stand alone aplication
You can checkout my whole project on github. I currently don't use any dependency managers in my projects and I would like to keep it that way. I am using a library that I made in java and I am using ...
- 79
0
votes
1
answer
170
views
Package exists in another module - java.transaction.xa - JAVA 17
I am working on java 17 migration from java 8.
While upgrading the code I'm getting stuck on below error. Unable to proceed forward due to this issue.
Error:
[exec] ./src/javax/transaction/xa/Xid....
3
votes
1
answer
169
views
Resource Loading with SpringBoot @Value and JavaFX requires files to be in resources/static with java 9 modules. Why?
As the title says. To load a xml file (and any other file for that matter) via spring boots value annotation, the file has to sit in resources/static/path-to-file when using a module-info file. not ...
2
votes
1
answer
109
views
What arrows to use in component diagrams to show relations between JPMS layers?
JPMS supports multiple layers. For example boot layer and its two child layers.
And I need to show these layers on UML diagram. For this I selected component diagram where every layer is a component. ...
- 1,188
2
votes
0
answers
86
views
Running a modular Java application built by Gradle from IntelliJ IDEA
How to run a Java class with a main method from Idea in project managed by Gradle in a modular way?
For class like
package org.example.moduledemo;
public class Main {
public static void main(...
- 16.9k
0
votes
0
answers
45
views
javac --patch-module doesn't work as expected at compile time
I want to compile my program with the use of the internal API of a modular java library which in addition is package-private. In the future I also want to fine-tune the package access at runtime to ...
- 4,258
0
votes
0
answers
117
views
java 9 modules causing errors
Recently we have started migrating to java 17 from 8. We found some jaxb exceptions (shown below) which got resolved after adding --add-opens=java.base/java.lang=ALL-UNNAMED. I am not sure if this is ...
- 313
0
votes
0
answers
125
views
Transform simple FO file to PDF using fop 2.10 and JPMS
I did an example that you may clone by
git clone https://github.com/rolfschumacher/chFop.git
Importing it to Eclipse as an existing Maven project and let it run leads to
Unable to derive module ...
- 904