Method main

files/PathWatcher.java:30–50

(String[] args)

    }
  }
  public static void
  main(String[] args) throws Exception {
    Directories.refreshTestDir();
    Directories.populateTestDir();
    Files.createFile(test.resolve("Hello.txt"));
    WatchService watcher =
      FileSystems.getDefault().newWatchService();
    test.register(watcher, ENTRY_DELETE);
    Executors.newSingleThreadScheduledExecutor()
      .schedule(
        PathWatcher::delTxtFiles,
        250, TimeUnit.MILLISECONDS);
    WatchKey key = watcher.take();
    for(WatchEvent evt : key.pollEvents()) {
      System.out.println(
        "evt.context(): " + evt.context() +
        "\nevt.count(): " + evt.count() +
        "\nevt.kind(): " + evt.kind());
      System.exit(0);
    }
  }
}
/* Output:
deleting test\bag\foo\bar\baz\File.txt