Examples of java.nio.file.FileSystem.newWatchService()

java.nio.file.FileSystem.newWatchService()
Constructs a new {@link WatchService} (optional operation).
This method constructs a new watch service that may be used to watch registered objects for changes and events. @return a new watch service @throws UnsupportedOperationException If this {@code FileSystem} does not support watching file systemobjects for changes and events. This exception is not thrown by {@code FileSystems} created by the default provider. @throws IOException If an I/O error occurs

            LOGGER.info("[{}] Initializing new {} to monitor file system at {}", aSessionHashCode,
                    LogWatcherThread.class.getSimpleName(), aLogPath);
        }


        // Start the new watch service for our log files
        myWatchService = fs.newWatchService();
        myKeys = new ConcurrentHashMap<WatchKey, Path>();
        mySessionHashCode = aSessionHashCode;


        // Register the path of the log files with our watch service
        myKeys.put(logPath.register(myWatchService, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY), logPath);

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      process(StandardWatchEventKinds.ENTRY_CREATE, child);
    }


    FileSystem fileSystem = directory.getFileSystem();


    WatchService watcher = fileSystem.newWatchService();


    try {
      WatchKey key = directory.register(watcher, StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_DELETE);
      if(key.isValid()){
        process(key);

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