protected void sendStart(final OutputStream out) throws IOException {
  LOG.trace("enter sendStart(OutputStream out)");
  out.write(EXTRA_BYTES);
  out.write(getPartBoundary());
  out.write(CRLF_BYTES);
}

protected void sendStart ( final OutputStream out ) throws IOException { LOG . trace ( "enter sendStart(OutputStream out)" ) ; out . write ( EXTRA_BYTES ) ; out . write ( getPartBoundary ( ) ) ; out . write ( CRLF_BYTES ) ; }
write the start to the specified output stream
