While building my installer, it is throwing a warning as below

I´m using my org project jar (called org-project-execution.jar) which includes a class called com.ctc.wstx.shaded.msv_core.reader.GrammarReaderController and import it in my Java program.
The code builds but when it calls the method “org.project.execution.Executor.execute(inputStream, inputLength)”` the following Error happens:

I am trying to install java 11 on oracle linux 9. using the below script for instalation.