How to create jar file from java program?

Question

Java

I tried to create a jar in intelliJ IDEA, but it makes me a package with my program, and an xml file where it’s not clear at all, but I read that jar is like a zip archive, but not xml . How to create a jar, that is, just such an archive that everyone is talking about?

Answer 1

Look here

Answer 2

Are you using Maven? If so, what is written in pom.xml? In particular, packaging
If there is xml, then change to jar