public TermVectorsReader clone() {if (in == null) {throw new AlreadyClosedException("this TermVectorsReader is closed");}return new SimpleTextTermVectorsReader(offsets, in.clone());}

public override object Clone(){if (_input == null){throw new ObjectDisposedException(this.GetType().GetTypeInfo().FullName, "this TermVectorsReader is closed");}return new SimpleTextTermVectorsReader(_offsets, (IndexInput)_input.Clone());}
