Código do Botão
action="#{empresaBean.imprimir}" />
Código do método
public String imprimir() {
FacesContext context = getContext();
try {
HttpServletResponse response = (HttpServletResponse) context
.getExternalContext().getResponse();
ServletOutputStream responseStream;
responseStream = response.getOutputStream();
String pathJasper = ((ServletContext) context.getExternalContext()
.getContext()).getRealPath("/WEB-INF/relatorios/")
+ "/ArcheionEmpresas.jasper";
Relatorio relatorio = empresaBO.getRelatorio(
new HashMap
relatorio.exportarParaPdfStream(responseStream);
response.setContentType("application/pdf");
response.setHeader("Content-disposition",
"filename=\"RelacaoEmpresa.pdf\"");
responseStream.flush();
responseStream.close();
context.renderResponse();
context.responseComplete();
} catch (IOException e) {
e.printStackTrace();
} catch (JRException e) {
e.printStackTrace();
} catch (AccessDeniedException aex) {
return Constants.ACCESS_DENIED;
}
return findAll();
}
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