Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.openhris.payroll.reports; import com.hrms.dbconnection.GetSQLConnection; import com.vaadin.Application; import com.vaadin.terminal.StreamResource; import com.vaadin.ui.Embedded; import com.vaadin.ui.Window; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.net.URL; import java.sql.Connection; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import net.sf.jasperreports.engine.JasperExportManager; import net.sf.jasperreports.engine.JasperFillManager; import net.sf.jasperreports.engine.JasperPrint; /** * * @author jetdario */ public class SSSLoansPayable extends Window { GetSQLConnection getConnection = new GetSQLConnection(); private int branchId; private String payrollDate; // File file; String file; Application payrollApplication; public SSSLoansPayable(int branchId, String payrollDate, Application payrollApplication) { this.branchId = branchId; this.payrollDate = payrollDate; this.payrollApplication = payrollApplication; setCaption("SSS Loans Payable Report"); setSizeFull(); setWidth("800px"); setHeight("600px"); center(); Connection conn = getConnection.connection(); // URL url = this.getClass().getResource("/com/openhris/reports/SssLoanReport.jasper"); File url = new File("C:/reportsJasper/SssLoanReport.jasper"); final HashMap hm = new HashMap(); hm.put("BRANCH_ID", getBranchId()); hm.put("PAYROLL_DATE", getPayrollDate()); try { JasperPrint jpReport = JasperFillManager.fillReport(url.getPath(), hm, conn); SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmssSSS"); String timestamp = df.format(new Date()); // file = File.createTempFile("SssLoanReport_"+timestamp, ".pdf"); file = "C:/reportsPdf/SssLoanReport_" + timestamp + ".pdf"; JasperExportManager.exportReportToPdfFile(jpReport, file); } catch (Exception e) { e.getMessage(); } StreamResource.StreamSource source = new StreamResource.StreamSource() { @Override public InputStream getStream() { try { File f = new File(file); FileInputStream fis = new FileInputStream(f); return fis; } catch (Exception e) { e.getMessage(); return null; } } }; StreamResource resource = new StreamResource(source, file, getPayrollApplication()); resource.setMIMEType("application/pdf"); Embedded e = new Embedded(); e.setMimeType("application/pdf"); e.setType(Embedded.TYPE_OBJECT); e.setSizeFull(); e.setSource(resource); e.setParameter("Content-Disposition", "attachment; filename=" + resource.getFilename()); addComponent(e); getPayrollApplication().getMainWindow().open(resource, "_blank"); } public int getBranchId() { return branchId; } public String getPayrollDate() { return payrollDate; } public Application getPayrollApplication() { return payrollApplication; } }