Hello. I checked D:\report11121.pdf genereted success. But report is showing blank PDF page. What is the problem? <?xml version="1.0" encoding="UTF-8" ?><%@page import="java.io.ByteArrayOutputStream"%><%@page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@page import="com.bequs.common.bean.PlusWorkConfig"%><%@page import="com.bequs.common.util.CommonUtil"%><%@page import="java.io.File"%><%@page import="java.io.OutputStream"%><%@page import="java.sql.*"%><%@page import="java.util.HashMap"%><%@page import="java.util.Map"%><%@page import="net.sf.jasperreports.view.JasperViewer"%><%@page import="net.sf.jasperreports.engine.util.JRLoader"%><%@page import="net.sf.jasperreports.engine.*"%><%@page session="true" autoFlush="true" isErrorPage="false"%><% String reportPath = PlusWorkConfig.getWebAppPath() + "report/eq/equipMasterReport.jasper"; String subReportPath1 = PlusWorkConfig.getWebAppPath() + "report/eq/equipMasterSubReport.jasper"; String subReportPath2 = PlusWorkConfig.getWebAppPath() + "report/eq/equipMasterSubReport2.jasper"; String subReportPath3 = PlusWorkConfig.getWebAppPath() + "report/eq/equipMasterSubReport3.jasper"; //String destPath = PlusWorkConfig.getWebAppPath() + "report/pdf/report21.pdf"; String destPath = "D:\report11121.pdf"; String equipNoArray = request.getParameter("eqMstrCommonDTO.equipNo"); String equipNo = equipNoArray.replaceAll("/", "','").substring(0,equipNoArray.replaceAll("/", "','").length()-1); File reportFile = new File(reportPath); if(reportFile.exists() == false) throw new Exception("Report File Not Found"+ reportFile.getPath()); Connection conn = null; OutputStream os = null; try{ out.clear(); out = pageContext.pushBody(); String [] connConfig = CommonUtil.getConn(); Class.forName("com.bequs.common.db.JndiObjectFactoryBeanUtil"); conn = DriverManager.getConnection(connConfig[0], connConfig[1], connConfig[2]); JasperReportsContext jasperReportsContext = new SimpleJasperReportsContext(); JasperReport jasperReport = (JasperReport)JRLoader.loadObject(jasperReportsContext,reportFile); Map<String, Object> parameters = new HashMap<String, Object>(); parameters.put("equipNo",equipNo); parameters.put("eqSubReport1",subReportPath1); parameters.put("eqSubReport2",subReportPath2); parameters.put("eqSubReport3",subReportPath3); JasperFillManager fillManager = JasperFillManager.getInstance(jasperReportsContext); //JasperPrint jasperPrint = fillManager.fill(jasperReport, parameters, conn); JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, conn); JasperExportManager exportManager = JasperExportManager.getInstance(jasperReportsContext); JasperExportManager.exportReportToPdfFile(jasperPrint, destPath); out.clear(); out=pageContext.pushBody(); response.setHeader("Cache-Control", "no-store"); response.setHeader("Pragma", "no-cache"); response.setDateHeader("Expires", 0); if(request.getProtocol().equals("HTTP/1.1")){ response.setHeader("Cache-Control", "no-cache"); } response.setHeader("Content-Disposition", "inline"); response.setContentType("application/pdf"); os = response.getOutputStream(); JasperExportManager.exportReportToPdfStream(jasperPrint, os); os.flush(); } catch(Exception e) { e.printStackTrace(); } finally{ if (conn != null) try { conn.close(); } catch(Exception x){} if (os != null) try { os.close(); } catch(Exception x){} }%>[/code]
