public short[] getPath() {
   short[] path;
   if (parentFile != null) {
     path = parentFile.getPath();
     path[(short) (path.length + 1)] = getFileID();
   } else path = new short[] {getFileID()};
   return path;
 }
 public DedicatedFile(short fid, DedicatedFile parent) {
   super(fid);
   parentFile = parent;
   parent.addSibling(this);
 }