Exporting using jasper reports - PDF, Excel, CSV and Doc

package beans;

<p dir="auto">import java.util.HashMap;<br /> import java.util.List; <p dir="auto">import javax.activation.MimetypesFileTypeMap;<br /> import javax.servlet.ServletOutputStream;<br /> import javax.servlet.http.HttpServletResponse; <p dir="auto">import net.sf.jasperreports.engine.JRExporterParameter;<br /> import net.sf.jasperreports.engine.JasperCompileManager;<br /> import net.sf.jasperreports.engine.JasperFillManager;<br /> import net.sf.jasperreports.engine.JasperPrint;<br /> import net.sf.jasperreports.engine.JasperReport;<br /> import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;<br /> import net.sf.jasperreports.engine.export.JRCsvExporter;<br /> import net.sf.jasperreports.engine.export.JRPdfExporter;<br /> import net.sf.jasperreports.engine.export.ooxml.JRDocxExporter;<br /> import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter; <p dir="auto">public class ExportData { <pre><code>public void exportAllFileData(String path,List list,String filetype,String filename,HttpServletResponse response) { System.out.print("File Type report: "+filetype); System.out.println("Main Export Method..."+filename); System.out.print("File Type report: "+filetype); JasperPrint jasperPrint; ServletOutputStream outputStream = null; try { JRBeanCollectionDataSource result=new JRBeanCollectionDataSource(list); JasperReport jasperReport = JasperCompileManager.compileReport(path); jasperPrint = JasperFillManager.fillReport(jasperReport, new HashMap<String,Object>(), result); System.out.print("-------------------- "); String mimeType = new MimetypesFileTypeMap().getContentType( filename+".pdf" ); System.out.println("mimetypee : "+mimeType); if(filetype.equals("PDF")) { response.setHeader("Content-Disposition", "attachment;filename"+filename+".pdf"); response.setContentType("application/octet-stream"); response.setContentLength(4096); outputStream = response.getOutputStream(); JRPdfExporter exporter = new JRPdfExporter(); exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, outputStream); exporter.exportReport(); } if(filetype.equals("EXCEL")) { System.out.print("In Excel report: "); response.setHeader("Content-Disposition", "attachment;filename"+filename+".xlsx"); response.setContentType("application/octet-stream"); response.setContentLength(4096); outputStream = response.getOutputStream(); JRXlsxExporter exporter = new JRXlsxExporter(); exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, outputStream); exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, filename+".xlsx"); exporter.exportReport(); } if(filetype.equals("DOC")) { response.setHeader("Content-Disposition", "attachment;filename"+filename+".docx"); response.setContentType("application/octet-stream"); response.setContentLength(4096); outputStream = response.getOutputStream(); JRDocxExporter exporter = new JRDocxExporter(); exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, outputStream); exporter.exportReport(); } if(filetype.equals("CSV")) { response.setHeader("Content-Disposition", "attachment;filename"+filename+".csv"); response.setContentType("application/octet-stream"); response.setContentLength(4096); outputStream = response.getOutputStream(); JRCsvExporter exporter = new JRCsvExporter(); exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, outputStream); exporter.exportReport(); } } catch(Exception e) { e.printStackTrace(); } } <p dir="auto">}