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.etest.pdfgenerator; import com.etest.model.InventoryOfCasesReport; import com.etest.service.InventoryReportService; import com.etest.serviceprovider.InventoryReportServiceImpl; import com.itextpdf.text.BadElementException; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.FontFactory; import com.itextpdf.text.Image; import com.itextpdf.text.PageSize; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Phrase; import com.itextpdf.text.Rectangle; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import com.vaadin.server.StreamResource.StreamSource; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author jetdario */ public class InventoryCasesReportPDF implements StreamSource { private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); InventoryReportService service = new InventoryReportServiceImpl(); public InventoryCasesReportPDF() { Document document = null; Date date = new Date(); try { document = new Document(PageSize.LETTER, 50, 50, 50, 50); PdfWriter.getInstance(document, outputStream); document.open(); Font header = FontFactory.getFont("Times-Roman", 12, Font.BOLD); Font content = FontFactory.getFont("Times-Roman", 10); Font dateFont = FontFactory.getFont("Times-Roman", 8); Image img = null; try { img = Image.getInstance("C:\\eTest-images\\SUCN_seal.png"); img.scaleToFit(60, 60); img.setAbsolutePosition(500, 700); } catch (BadElementException | IOException ex) { Logger.getLogger(TQCoveragePDF.class.getName()).log(Level.SEVERE, null, ex); } document.add(img); Paragraph reportTitle = new Paragraph(); reportTitle.setAlignment(Element.ALIGN_CENTER); reportTitle.add(new Phrase("Inventory of Cases Report", header)); document.add(reportTitle); Paragraph datePrinted = new Paragraph(); datePrinted.setSpacingAfter(20f); datePrinted.setAlignment(Element.ALIGN_CENTER); datePrinted.add( new Phrase("Date printed: " + new SimpleDateFormat("dd MMMM yyyy").format(date), dateFont)); document.add(datePrinted); PdfPTable table = new PdfPTable(4); table.setWidthPercentage(100); table.setWidths(new int[] { 100, 300, 100, 100 }); table.setSpacingAfter(5f); PdfPCell cellOne = new PdfPCell(new Phrase("Subject")); cellOne.setBorder(Rectangle.NO_BORDER); cellOne.setPaddingLeft(10); cellOne.setHorizontalAlignment(Element.ALIGN_JUSTIFIED); cellOne.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cellTwo = new PdfPCell(new Phrase("Descriptive Title")); cellTwo.setBorder(Rectangle.NO_BORDER); cellTwo.setPaddingLeft(10); cellTwo.setHorizontalAlignment(Element.ALIGN_JUSTIFIED); cellTwo.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cellThree = new PdfPCell(new Phrase("No. of Cases")); cellThree.setBorder(Rectangle.NO_BORDER); cellThree.setPaddingLeft(10); cellThree.setHorizontalAlignment(Element.ALIGN_CENTER); cellThree.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cellFour = new PdfPCell(new Phrase("No. of Items")); cellFour.setBorder(Rectangle.NO_BORDER); cellFour.setPaddingLeft(10); cellFour.setHorizontalAlignment(Element.ALIGN_CENTER); cellFour.setVerticalAlignment(Element.ALIGN_MIDDLE); table.addCell(cellOne); table.addCell(cellTwo); table.addCell(cellThree); table.addCell(cellFour); table.getDefaultCell().setBorderWidth(0f); document.add(table); for (InventoryOfCasesReport report : service.getInventoryOfCases()) { PdfPTable table2 = new PdfPTable(4); table2.setWidthPercentage(100); table2.setWidths(new int[] { 100, 300, 100, 100 }); table2.setSpacingBefore(3f); table2.setSpacingAfter(3f); if (!service.getListOfSyllabusIdByCurriculumId(report.getCurriculumId()).isEmpty()) { if (!service .getListOfCellCaseIdBySyllabusId( service.getListOfSyllabusIdByCurriculumId(report.getCurriculumId())) .isEmpty()) { PdfPCell cell1 = new PdfPCell(new Paragraph(report.getSubject(), content)); cell1.setBorder(0); cell1.setPaddingLeft(10); cell1.setHorizontalAlignment(Element.ALIGN_JUSTIFIED); cell1.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cell2 = new PdfPCell(new Paragraph(report.getDescriptiveTitle(), content)); cell2.setBorder(0); cell2.setPaddingLeft(10); cell2.setHorizontalAlignment(Element.ALIGN_JUSTIFIED); cell2.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cell3 = new PdfPCell(new Paragraph( String.valueOf(service.getTotalCellCasesBySyllabus( service.getListOfSyllabusIdByCurriculumId(report.getCurriculumId()))), content)); cell3.setBorder(0); cell3.setPaddingLeft(10); cell3.setHorizontalAlignment(Element.ALIGN_CENTER); cell3.setVerticalAlignment(Element.ALIGN_MIDDLE); PdfPCell cell4 = new PdfPCell(new Paragraph( String.valueOf(service.getTotalCellItemsByCellCaseId( service.getListOfCellCaseIdBySyllabusId(service .getListOfSyllabusIdByCurriculumId(report.getCurriculumId())))), content)); cell4.setBorder(0); cell4.setPaddingLeft(10); cell4.setHorizontalAlignment(Element.ALIGN_CENTER); cell4.setVerticalAlignment(Element.ALIGN_MIDDLE); table2.addCell(cell1); table2.addCell(cell2); table2.addCell(cell3); table2.addCell(cell4); document.add(table2); } } } } catch (DocumentException ex) { Logger.getLogger(InventoryItemsReportPDF.class.getName()).log(Level.SEVERE, null, ex); } finally { document.close(); } } @Override public InputStream getStream() { //return pdf as byte-array return new ByteArrayInputStream(outputStream.toByteArray()); } }