For .jar file it is in dist file after u click on project with right click inside the ide and find build or clean and build, go to folder of project u'll find dist folder, inside this folder called dist , u can find lib folder and .jar

after that, u can build .exe using the jpackage with that .jar file and use the jre u used in development.

In case, u still faced problem with some dependencies, u can build ur own jre customized with libs included in ur project using jlink