jasperreports/ireport에서 작성된 보고서를 열려고합니다. 이 보고서는 br.com.ferpasys.reports
패키지에 있습니다. 이 보고서를 보는 사람과 함께 열어보고 싶습니다. 몇 가지 해결책을 찾고 나는 JasperViewer 또는 IcePDF를 사용하는 많은 제안을 발견했다.jsf2로 보고서를여시겠습니까?
오픈 보고서를 시도 할 때 예외가 발생했습니다. 여기
예외
1100: getOutputStream() has already been called for this response
java.lang.IllegalStateException: getOutputStream() has already been called for this response
at org.apache.catalina.connector.Response.getWriter(Response.java:548)
at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:212)
at com.sun.faces.context.ExternalContextImpl.getResponseOutputWriter(ExternalContextImpl.java:834)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.createResponseWriter(FaceletViewHandlingStrategy.java:1169)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:390)
at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:647)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
내가
public void imprimeRelatorio(){
try{
String pathFile = "/br/com/ferpasys/reports/RelatorioTexte.jrxml";
FacesContext context = FacesContext.getCurrentInstance();
HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
ServletOutputStream responseStream = response.getOutputStream();
InputStream file = getClass().getClassLoader().getResourceAsStream(pathFile);
JasperReport pathReport = JasperCompileManager.compileReport(file);
JasperPrint preencher = JasperFillManager.fillReport(pathReport, null,new JRBeanCollectionDataSource(getUnidades()));
JasperExportManager.exportReportToPdfStream(preencher,responseStream);
JasperViewer.viewReport(preencher, false);
responseStream.flush();
responseStream.close();
context.renderResponse();
context.responseComplete();
}catch(IOException e){
e.printStackTrace();
} catch (JRException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@BalusC 귀하의 관심에 감사드립니다. JasperReports와 함께 IcePDF를 사용하여 브라우저에서 내 보고서를 여는 방법을 알고 있습니까? – FernandoPaiva
형제, 나는 당신의 코멘트를 무시하지 않고있어, 당신의주의에 감사드립니다. 나는 문제를 해결했다. 문제는 파일의 경로였다. 이제이 뷰어를 모든 뷰어에서 열어야합니다. In JasperViewer가 열려 있지만 브라우저의 다른 창이나 탭에서 열립니다. 다시 한 번 감사드립니다. – FernandoPaiva
웹 응용 프로그램에 대한 사용자 jasper 뷰어를 실행하지 마십시오. 데스크톱 구성 요소입니다. –