How to use

CndFileUtils$FSListener

in

org.netbeans.modules.cnd.utils.cache

private File clearCachesAboutFile(File f, boolean withParent) {
  cleanCachesImpl(f.getAbsolutePath());
  if (withParent) {
    File parent = f.getParentFile();
    if (parent != null) {
      cleanCachesImpl(parent.getAbsolutePath());
    }
    return parent;
  }
  return null;
}

@Override
public void fileRenamed(FileRenameEvent fe) {
  final File parent = clearCachesAboutFile(fe);
  // update info about old file as well
  if (parent != null) {
    final String ext = fe.getExt();
    final String oldName = (ext.length() == 0) ? fe.getName() : (fe.getName() + "." + ext); // NOI18N
    clearCachesAboutFile(new File(parent, oldName), false);
  }
}

  private void cleanCachesImpl(String file) {
    String absPath = preparePath(file);
    Flags removed = getFilesMap(getLocalFileSystem()).remove(absPath);
    if (TRACE_EXTERNAL_CHANGES) {
      System.err.printf("clean cache for %s->%s\n", absPath, removed);
    }
    invalidateFile(file, absPath);
  }
}

private File clearCachesAboutFile(FileEvent fe) {
  return clearCachesAboutFile(CndFileUtils.toFile(fe.getFile()), false);
}

@Override
public void fileDeleted(FileEvent fe) {
  clearCachesAboutFile(fe);
}

@Override
public void fileFolderCreated(FileEvent fe) {
  File file = CndFileUtils.toFile(fe.getFile());
  String path = file.getAbsolutePath();
  String absPath = preparePath(path);
  if (getFilesMap(getLocalFileSystem()).put(absPath, Flags.DIRECTORY) != null) {
    // If there was something in the map already - invalidate it
    invalidateFile(path, absPath);
  }
}

@Override
public void fileDataCreated(FileEvent fe) {
  File file = CndFileUtils.toFile(fe.getFile());
  String path = file.getAbsolutePath();
  String absPath = preparePath(path);
  if (getFilesMap(getLocalFileSystem()).put(absPath, Flags.FILE) != null) {
    // If there was something in the map already - invalidate it
    invalidateFile(path, absPath);
  }
}