Well, using Linux Mint 19.3 with both openjdk, openjfx and maven 3.6.0 (with all, hundreds, suggested packages) installed.
$ mvn package
gives
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.google.inject.internal.cglib.core.$ReflectUtils$1 (file:/usr/share/maven/lib/guice.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of com.google.inject.internal.cglib.core.$ReflectUtils$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[INFO] Scanning for projects...
.
.
.
And all seems to go well after that.
Then
$ cd target
$ java -cp ParadoxosGameModManager-0.8.0.jar com.pmm.ParadoxosGameModManager.ModManager
Error: Could not find or load main class com.pmm.ParadoxosGameModManager.ModManager
Caused by: java.lang.NoClassDefFoundError: javafx/application/Application
Well, using Linux Mint 19.3 with both openjdk, openjfx and maven 3.6.0 (with all, hundreds, suggested packages) installed.
$ mvn package
gives
And all seems to go well after that.
Then
What am I doing wrong?