I make a console app, so i got differentiated error mes.

I use your fx.jar 

C:\Users\Jupp\Documents\NetBeansProjects\VTDESKTOP_SETUPDATA\ModFxStarter\fx.jar|META-INF\*|com\javafx\**

use : encrypt and hide class files

Exception in Application constructor
Exception in thread "main" java.lang.reflect.InvocationTargetException
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        at org.springframework.boot.loader.MainMethodRunner.run(Unknown Source)
        at org.springframework.boot.loader.Launcher.launch(Unknown Source)
        at org.springframework.boot.loader.Launcher.launch(Unknown Source)
        at com.regexlab.j2e.Jar2ExeLauncher.main(Jar2ExeLauncher.java:48)
Caused by: java.lang.RuntimeException: Unable to construct Application instance: class org.joobsoft.vt.MAIN.MainFX
        at [email protected]/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:891)
        at [email protected]/com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:196)
        at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.reflect.InvocationTargetException
        at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
        at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
        at [email protected]/com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$8(LauncherImpl.java:803)
        at [email protected]/com.sun.javafx.application.PlatformImpl.lambda$runAndWait$12(PlatformImpl.java:484)
        at [email protected]/com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:457)
        at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
        at [email protected]/com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:456)
        at [email protected]/com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
        at [email protected]/com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at [email protected]/com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:184)
        ... 1 more
Caused by: java.lang.NoClassDefFoundError: net/lingala/zip4j/exception/ZipException
        at org.joobsoft.vt.MAIN.MainFX.<init>(MainFX.java:75)
        ... 14 more
Caused by: java.lang.ClassNotFoundException: net.lingala.zip4j.exception.ZipException
        at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445)
        at com.regexlab.j2e.Jar2ExeClassLoader.findClass(Jar2ExeClassLoader.java:107)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:587)
        at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(Unknown Source)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
        ... 15 more