protected function processarHeader(array $header)
{
$this->getHeader()->setOperacaoCodigo($this->rem(2, 2, $header))->setOperacao($this->rem(3, 9, $header))->setServicoCodigo($this->rem(10, 11, $header))->setServico($this->rem(12, 26, $header))->setConta($this->rem(27, 31, $header))->setCodigoCliente($this->rem(32, 45, $header))->setData($this->rem(95, 102, $header), 'Ymd');
return true;
}