@SafeVarargs
	public static <T> List<T> join(Collection<T>... lists) {
		List<T> res = new ArrayList<>();
		for (Collection<T> c : lists) {
			if (c != null && !c.isEmpty()) {
				res.addAll(c);
			}
		}
		return res;
	}
Determines the path to the JAR that contains the given class

@return An actual Path if it was found, or an empty path if it was not
src/main/java/dev/jbang/util/Util.java