public void handleFoundResponse(final String fileName, final long size) throws IOException {
   Debug.out.println(
       "SizeResponseSerializerImpl.handleFoundResponse: sending FOUND "
           + fileName
           + " "
           + size
           + " BYTES");
   out.println("FOUND " + fileName + " " + size + " BYTES");
 }
 public void handleEndOfStream() throws IOException {
   Debug.out.println("SizeResponseSerializerImpl.handleEndOfStream: closing stream");
   out.close();
 }
 public void handleOKResponse() throws IOException {
   Debug.out.println("SizeResponseSerializerImpl.handleOKResponse: sending OK");
   out.println("OK");
 }
 public void handleNotFoundResponse() throws IOException {
   Debug.out.println("SizeResponseSerializerImpl.handleNotFoundResponse: sending NOT FOUND");
   out.println("NOT FOUND");
 }