for (String a2Base : a2Bases) {
for (String a2Category : a2Categories) {
Path a2Dir = Paths.get(a2Base).resolve(a2Category);
+ if (!Files.exists(a2Dir))
+ Files.createDirectories(a2Dir);
for (Path jarP : Files.newDirectoryStream(a2Dir,
(p) -> p.getFileName().toString().endsWith(".jar"))) {
classPath.add(jarP.toString());