Problem: App is incompatible with Java 16

[julianpistorius]

While creating the tar file we see this error:

Task failed! Error was: 
Error Message: Creating TAR file out of the directory before uploading...
Stack trace: java.lang.reflect.InaccessibleObjectException: Unable to make field private final java.time.LocalDate java.time.LocalDateTime.date accessible: module java.base does not "opens java.time" to unnamed module @28c71909
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:357)
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
	at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:177)
	at java.base/java.lang.reflect.Field.setAccessible(Field.java:171)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:157)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:100)
	at com.google.gson.Gson.getAdapter(Gson.java:423)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.createBoundField(ReflectiveTypeAdapterFactory.java:115)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:164)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:100)
	at com.google.gson.Gson.getAdapter(Gson.java:423)
	at com.google.gson.Gson.toJson(Gson.java:661)
	at com.google.gson.Gson.toJson(Gson.java:648)
	at com.google.gson.Gson.toJson(Gson.java:603)
	at com.google.gson.Gson.toJson(Gson.java:583)
	at model.cyverse.CyVerseConnectionManager.uploadImages(CyVerseConnectionManager.java:838)
	at controller.uploadView.ImageCollectionListEntryController$1.call(ImageCollectionListEntryController.java:264)
	at controller.uploadView.ImageCollectionListEntryController$1.call(ImageCollectionListEntryController.java:252)
	at javafx.concurrent.Task$TaskCallable.call(Task.java:1425)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:831)

This looks like the cause: https://openjdk.java.net/jeps/396

Note: It works fine in Java 15.

[julianpistorius]

@Chris-Schnaufer You might be interested in this.