@Override protected void sendDispositionHeader(final OutputStream out) throws IOException {
  LOG.trace("enter sendDispositionHeader(OutputStream out)");
  super.sendDispositionHeader(out);
  final String filename=source.getFileName();
  if (filename != null) {
    out.write(FILE_NAME_BYTES);
    out.write(QUOTE_BYTES);
    out.write(EncodingUtil.getAsciiBytes(filename));
    out.write(QUOTE_BYTES);
  }
}

@ Override protected void sendDispositionHeader ( final OutputStream out ) throws IOException { LOG . trace ( "enter sendDispositionHeader(OutputStream out)" ) ; super . sendDispositionHeader ( out ) ; final String filename = source . getFileName ( ) ; if ( filename != null ) { out . write ( FILE_NAME_BYTES ) ; out . write ( QUOTE_BYTES ) ; out . write ( EncodingUtil . getAsciiBytes ( filename ) ) ; out . write ( QUOTE_BYTES ) ; } }
write the disposition header to the output stream
