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import import import import import import import import import import import import import import import import

com.cete.dynamicpdf.*; com.cete.dynamicpdf.pageelements.*; com.cete.dynamicpdf.pageelements.barcoding.Ean13Sup5; java.io.BufferedReader; java.io.FileNotFoundException; java.io.FileReader; java.io.IOException; java.text.SimpleDateFormat; java.util.Date; java.util.GregorianCalendar; javax.servlet.ServletConfig; javax.servlet.ServletException; javax.servlet.ServletOutputStream; javax.servlet.http.HttpServlet; javax.servlet.http.HttpServletRequest; javax.servlet.http.HttpServletResponse;

public class TimeMachineTaggedPdf extends HttpServlet { ServletOutputStream sOut; Template footerTemplate; EvenOddTemplate headerTemplate; public void init(ServletConfig servletConfig) throws ServletException { super.init(servletConfig); } public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException,ServletException {

sOut = res.getOutputStream(); footerTemplate = new Template(); headerTemplate = new EvenOddTemplate(); // Create a document and set it's properties Document objDocument = new Document(); objDocument.setCreator("TimeMachineTaggedPdf.java"); objDocument.setAuthor("H. G. Wells"); objDocument.setTitle("The Time Machine"); objDocument.setTemplate(headerTemplate); // Specify document as tagged PDF objDocument.setTag(new TagOptions()); // Adds elements to the header and footer groups setPageHeaderTemplate(); setPageFooterTemplate();

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// Sets up outline hierarchy Outline objTitlePageOutline = objDocument.getOutlines().add("The Time "+ "Machine", new XYDestination(1, 0, 0)); Outline objChaptersOutline = objTitlePageOutline.getChildOutlines() .add("Chapters"); // Builds the report buildDocument(objDocument, objTitlePageOutline, objChaptersOutline);

// Outputs the document to the current web page objDocument.drawToWeb(req, res, sOut, "TimeMachineTaggedPdf.pdf"); sOut.close(); } private void buildDocument(Document document, Outline titlePage, Outline chapters) { // Adds Title page to document document.getSections().begin(NumberingStyle.NONE, "Cover"); addTitlePage(document); document.getSections().begin(NumberingStyle.NUMERIC, "Page", footerTemplate); // Adds Chapters to the document addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter1.txt"), "1", "Chapter 1", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter2.txt"), "2", "Chapter 2", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter3.txt"), "3", "Chapter 3", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter4.txt"), "4", "Chapter 4", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter5.txt"), "5", "Chapter 5", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter6.txt"), "6", "Chapter 6", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter7.txt"), "7", "Chapter 7", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter8.txt"), "8", "Chapter 8", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter9.txt"), "9", "Chapter 9", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter10.txt"), "10", "Chapter 10", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter11.txt"), "11", "Chapter 11", chapters); addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Chapter12.txt"), "12", "Chapter 12", chapters);

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// Add the Epilogue to the document addChapter(document, getServletContext().getRealPath("/text/TimeMachine"+ "_Epilogue.txt"), "Epilogue", "Epilogue", titlePage); } private void setPageHeaderTemplate() { // Adds elements to the header group headerTemplate.getOddElements().add(new Label("The Time Machine", -18, -18, 324, 11, Font.getTimesRoman(), 11, TextAlign.LEFT)); headerTemplate.getOddElements().add(new Label("H. G. Wells", 18, -18, 324, 11, Font.getTimesRoman(), 11, TextAlign.RIGHT)); headerTemplate.getEvenElements().add(new Label("H. G. Wells", -18, -18, 324, 11, Font.getTimesRoman(), 11, TextAlign.LEFT)); headerTemplate.getEvenElements().add(new Label("The Time Machine", 18, -18, 324, 11, Font.getTimesRoman(), 11, TextAlign.RIGHT)); } private void setPageFooterTemplate() { // Adds elements to the footer group PageNumberingLabel objPageNumberLabel = new PageNumberingLabel ("- %%SP%% -", 0, 478, 324, 11, Font.getTimesRoman(), 11, TextAlign.CENTER); objPageNumberLabel.setPageOffset(-1); footerTemplate.getElements().add(objPageNumberLabel); } private void addTitlePage(Document document) { //Adds a title page to the document Page objPage = new Page(396, 540, 36); String strDisclaimer = "This document is in the public domain. " + "Permission to use, copy, modify, and " + "distribute this document for any purpose and " + "without fee is hereby granted, without any " + "conditions or restrictions. The barcode below " + "is for demonstration purposes only."; GregorianCalendar gc = new GregorianCalendar(); Date date = gc.getTime(); SimpleDateFormat sd1 = new SimpleDateFormat("yyyy.MM.dd"); SimpleDateFormat sd2 = new SimpleDateFormat("HH.mm.ss"); String strGenerated = "Generated by\nDynamicPDF Generator\non " + sd1.format(date) + ",\nat " + sd2.format(date) + " EST"; objPage.getElements().add(new Label("The Time Machine", 36, 36, 252, 30, Font.getTimesBold(), 30, TextAlign.CENTER)); objPage.getElements().add(new Label("by H. G. Wells", 36, 96, 252, 22,

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Font.getTimesBold(), 22, TextAlign.CENTER)); objPage.getElements().add(new Label("1895", 36, 148, 252, 22, Font.getTimesBold(), 22, TextAlign.CENTER)); try { objPage.getElements().add(new Image(getServletContext().getRealPath ("images/DPDFLogo.png"), 62, 208, 0.21f)); } catch (FileNotFoundException ex) { System.err.println("cannot load the image :"+ex); } objPage.getElements().add(new Label(strGenerated, 132, 208, 182, 54, Font.getTimesRoman(), 11)); objPage.getElements().add(new Label(strDisclaimer, 36, 276, 252, 65, Font.getTimesRoman(), 11, TextAlign.JUSTIFY)); objPage.getElements().add(new Ean13Sup5("201234567890", "90000", 82, 360)); objPage.setApplyDocumentTemplate(false); document.getPages().add(objPage); } private void addChapter(Document document, String filePath, String title, String bookmarkText, Outline parentOutline) { // Retrieves the text from the sections file String strSectionText = getTextFromFile(filePath); // Adds the first page of the section Page objPage = addSectionHeaderPage(document, title, bookmarkText, parentOutline); objPage.setApplyDocumentTemplate(false); // Creates a TextArea for the sections text TextArea objTextArea = new TextArea(strSectionText, 0, 146, 324, 322, Font.getTimesRoman(), 11); objTextArea.setLeading(14); objTextArea.setParagraphSpacing(20); objPage.getElements().add(objTextArea); document.getPages().add(objPage); // Creates a TextArea for the overflow text objTextArea = objTextArea.getOverflowTextArea(0, 0, 324, 468); // Loops until no overflow text is found. while (objTextArea != null) { // Adds a new page to the document objPage = new Page(396, 540, 36); objPage.getElements().add(objTextArea); // Adds new page to the document document.getPages().add(objPage);

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// Creates a TextArea for the overflow text objTextArea = objTextArea.getOverflowTextArea(); } } private Page addSectionHeaderPage(Document document, String title, String bookmarkText, Outline parentOutline) { // Adds the first page of a section to the document Page objPage = new Page(396, 540, 36);

objPage.getElements().add(new Bookmark(bookmarkText, 0, 0, parentOutline)); objPage.getElements().add(new Label("The Time Machine", 0, 36, 324, 30, Font.getTimesBold(), 30, TextAlign.CENTER)); objPage.getElements().add(new Label(title, 0, 96, 324, 22, Font.getTimesBold(), 22, TextAlign.CENTER)); objPage.getElements().add(new Line(120, 128, 204, 128)); return objPage; } private String getTextFromFile(String filePath) { // Opens a text file and returns the text from it. StringBuffer contents = new StringBuffer(); BufferedReader reader = null; try { reader = new BufferedReader(new FileReader(filePath)); String line = null; while ((line = reader.readLine()) != null){ contents.append(line); contents.append(System.getProperty("line.separator")); } } catch (FileNotFoundException ex1) { System.err.println("Invalid file path :"+ex1); } catch (IOException ex2){ System.err.println("cannot read from the file :"+ex2); } finally { try { reader.close(); } catch (IOException ex3) { System.err.println("cannot close the file :"+ex3); } }

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return contents.toString(); }

This PDF was generated dynamically using DynamicPDF; Generator for Java. www.dynamicpdf.com