https://www.itassetmanagement.net/2018/05/01/oracle-to-charge-for-java-from-jan-2019/?nabw=1&utm_referrer=https%3A%2F%2Fwww.google.com%2F
How does this affect B4J?
My B4J app runs on Windows 7. I try to install Ubuntu Linux 18.04 Desktop 64bit on VirtualBox and see whether my app runs on it. The jar is compiled using B4J version 6.01. I install Java JRE and OpenJFX.
java -version
openjdk version "10.0.1" 2018-04-17
OpenJDK Runtime Environment (build...
Error:
Waiting for debugger to connect...
Program started.
Type Network Path: example(\\Server\SharedFolder)
Error occurred on line: 61 (Main)
java.lang.IllegalArgumentException: object is not an instance of declaring class
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)...