Delete directory (recursive)

XymonReporterTest.scala

    val path = FileSystems.getDefault.getPath(dirName)
    if (Files.exists(path) && Files.isDirectory(path)) {
      Files.walkFileTree(path, new FileVisitor[Path] {
        def visitFileFailed(file: Path, exc: IOException) = FileVisitResult.CONTINUE

        def visitFile(file: Path, attrs: BasicFileAttributes) = {
          Files.delete(file)
          FileVisitResult.CONTINUE
        }

        def preVisitDirectory(dir: Path, attrs: BasicFileAttributes) = FileVisitResult.CONTINUE

        def postVisitDirectory(dir: Path, exc: IOException) = {
          Files.delete(dir)
          FileVisitResult.CONTINUE
        }
      })
    }
    Files.createDirectory(path)