How to use

urlToFileObject

method

in

org.netbeans.modules.cnd.utils.cache.CndFileUtils

public static FileSystem decodeFileSystem(CharSequence stringRepresentation) throws IOException {
  FileObject rootFileObject = CndFileUtils.urlToFileObject(stringRepresentation);
  assert (rootFileObject != null) : "Restored null file object for URL " + stringRepresentation;
  return rootFileObject.getFileSystem();
}

@Override
public synchronized void addChangeListener(ChangeListener listener) {
  if (!haveAttachedListeners) {
    haveAttachedListeners = true;
    for (CharSequence url : rootsListenedTo) {
      FileObject fo = CndFileUtils.urlToFileObject(url);
      if (fo != null && fo.isValid()) {
        fo.addFileChangeListener(this);
      }
    }
  }
  cs.addChangeListener(listener);
}

try {
  if (fsUrl != null) {
    fs = CndFileUtils.urlToFileObject(fsUrl).getFileSystem();

@Override
public synchronized void removeChangeListener(ChangeListener listener) {
  cs.removeChangeListener(listener);
  if (!cs.hasListeners()) {
    if (haveAttachedListeners) {
      haveAttachedListeners = false;
      for (CharSequence url : rootsListenedTo) {
        FileObject fo = CndFileUtils.urlToFileObject(url);
        if (fo != null && fo.isValid()) {
          fo.removeFileChangeListener(this);
        }
      }
    }
  }
}