@Override
            public FileVisitResult visitFile(Path path, BasicFileAttributes attrs) throws IOException {
                Files.deleteIfExists(path);
                return FileVisitResult.CONTINUE;
            }
Recursively delete the given file/directory and any subfiles (if any exist)

@param rootFile The root file at which to begin deleting
clients/src/main/java/org/apache/kafka/common/utils/Utils.java