Pessoal nao estou conseguindo exporta um arquivo do java. veja meu código
byte[] b = compProgTotBO.printOrPreview(1, "IMP10081900001.txt")
javax.servlet.http.HttpServletResponse response = (javax.servlet.http.HttpServletResponse) FacesContext.getCurrentInstance().getExternalContext().getResponse();
ServletOutputStream ouputStream;
response.setContentType("application/force-download");
//response.setContentType("application/pdf");
response.setContentLength(b.length);
//response.setHeader("Content-Disposition","inline; filename=report.pdf");
ouputStream = response.getOutputStream();
ouputStream.write(b, 0, b.length);
ouputStream.flush();
ouputStream.close();
//FacesContext.getCurrentInstance().responseComplete();
jsp
<h:form>
<h:commandLink id="btnImprimir"
styleClass="botao"
value="#{msgCompProg['principal.btnImprimir']}"
action="#{dlgGridCompMB.imprimir}" />
</h:form>
Alguem sabe?