src/share/sample/nio/file/WatchDir.java

*** 56,66 ****
       * Register the given directory with the WatchService
       */
      private void register(Path dir) throws IOException {
          WatchKey key = dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
          if (trace) {
!             FileRef prev = keys.get(key);
              if (prev == null) {
                  System.out.format("register: %s\n", dir);
              } else {
                  if (!dir.equals(prev)) {
                      System.out.format("update: %s -> %s\n", prev, dir);
--- 56,66 ----
       * Register the given directory with the WatchService
       */
      private void register(Path dir) throws IOException {
          WatchKey key = dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
          if (trace) {
!             Path prev = keys.get(key);
              if (prev == null) {
                  System.out.format("register: %s\n", dir);
              } else {
                  if (!dir.equals(prev)) {
                      System.out.format("update: %s -> %s\n", prev, dir);
*** 145,155 ****
  
                  // if directory is created, and watching recursively, then
                  // register it and its sub-directories
                  if (recursive && (kind == ENTRY_CREATE)) {
                      try {
!                         if (Attributes.readBasicFileAttributes(child, NOFOLLOW_LINKS).isDirectory()) {
                              registerAll(child);
                          }
                      } catch (IOException x) {
                          // ignore to keep sample readbale
                      }
--- 145,155 ----
  
                  // if directory is created, and watching recursively, then
                  // register it and its sub-directories
                  if (recursive && (kind == ENTRY_CREATE)) {
                      try {
!                         if (Files.isDirectory(child, NOFOLLOW_LINKS)) {
                              registerAll(child);
                          }
                      } catch (IOException x) {
                          // ignore to keep sample readbale
                      }