/* ------------------------------------------------------------ */
public void flushBuffer() throws IOException {
if (((HttpOutputStream) _httpResponse.getOutputStream()).isClosed()) return;
if (_writer != null) _writer.flush();
if (_out != null) _out.flush();
if (_writer == null && _out == null) _httpResponse.getOutputStream().flush();
if (!_httpResponse.isCommitted()) _httpResponse.commit();
}
/* ------------------------------------------------------------ */
public boolean isCommitted() {
return _httpResponse.isCommitted();
}