Chapter 13: PDFs inside-out

/* in_action/chapterF/HelloWorldPdfX.java */
 
package part4.chapter13;
 
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.CMYKColor;
import com.itextpdf.text.pdf.ICC_Profile;
import com.itextpdf.text.pdf.PdfAConformanceLevel;
import com.itextpdf.text.pdf.PdfAWriter;
import com.itextpdf.text.pdf.PdfWriter;
 
public class PdfXPdfA {
 
    /** The resulting PDF file. */
    public static final String RESULT1 = "results/part4/chapter13/x.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2 = "results/part4/chapter13/a.pdf";
 
    /** A font program that is used. */
    public static final String FONT = "c:/windows/fonts/arial.ttf";
    /** A color profile that is used. */
    public static final String PROFILE = "resources/img/sRGB.profile";
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws DocumentException 
     * @throws IOException
     */
    public void createPdfX(String filename) throws IOException, DocumentException {
        // step 1
        Document document = new Document();
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document,
            new FileOutputStream(filename));
        writer.setPDFXConformance(PdfWriter.PDFX1A2001);
        // step 3
        document.open();
        // step 4
        Font font = FontFactory.getFont(
            FONT, BaseFont.CP1252, BaseFont.EMBEDDED, Font.UNDEFINED,
            Font.UNDEFINED, new CMYKColor(255, 255, 0, 0));
        document.add(new Paragraph("Hello World", font));
        // step 5
        document.close();
    }
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws DocumentException 
     * @throws IOException
     */
    public void createPdfA(String filename) throws IOException, DocumentException {
        // step 1
        Document document = new Document();
        // step 2
        PdfAWriter writer = PdfAWriter.getInstance(document,
            new FileOutputStream(filename), PdfAConformanceLevel.PDF_A_1B);
        writer.createXmpMetadata();
        // step 3
        document.open();
        // step 4
        Font font = FontFactory.getFont(FONT, BaseFont.CP1252, BaseFont.EMBEDDED);
        document.add(new Paragraph("Hello World", font));
        ICC_Profile icc = ICC_Profile.getInstance(new FileInputStream(PROFILE));
        writer.setOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
        // step 5
        document.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args) throws IOException, DocumentException {
        PdfXPdfA example = new PdfXPdfA();
        example.createPdfX(RESULT1);
        example.createPdfA(RESULT2);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import part1.chapter01.HelloWorld;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
 
public class AppendMode {
    /** The resulting PDF. */
    public static final String RESULT
        = "results/part4/chapter13/appended.pdf";
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException 
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest) throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        PdfStamper stamper =
            new PdfStamper(reader, new FileOutputStream(dest), '\0', true);
        PdfContentByte cb = stamper.getUnderContent(1);
        cb.beginText();
        cb.setFontAndSize(BaseFont.createFont(), 12);
        cb.showTextAligned(Element.ALIGN_LEFT, "Hello People!", 36, 770, 0);
        cb.endText();
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args) throws IOException, DocumentException {
        new HelloWorld().createPdf(HelloWorld.RESULT);
        new AppendMode().manipulatePdf(HelloWorld.RESULT, RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
 
import part1.chapter02.MovieParagraphs1;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfWriter;
import com.lowagie.database.DatabaseConnection;
import com.lowagie.database.HsqldbConnection;
import com.lowagie.filmfestival.Movie;
import com.lowagie.filmfestival.PojoFactory;
 
public class PageLayoutExample extends MovieParagraphs1 {
 
    /** The resulting PDF file. */
    public static final String RESULT1
        = "results/part4/chapter13/page_layout_single.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2
        = "results/part4/chapter13/page_layout_column.pdf";
    /** The resulting PDF file. */
    public static final String RESULT3
        = "results/part4/chapter13/page_layout_columns_l.pdf";
    /** The resulting PDF file. */
    public static final String RESULT4
        = "results/part4/chapter13/page_layout_columns_r.pdf";
    /** The resulting PDF file. */
    public static final String RESULT5
        = "results/part4/chapter13/page_layout_pages_l.pdf";
    /** The resulting PDF file. */
    public static final String RESULT6
        = "results/part4/chapter13/page_layout_pages_r.pdf";
 
    /**
     * Creates a PDF with information about the movies
     * @param filename the name of the PDF file that will be created.
     * @param pagelayout the value for the viewerpreferences
     * @throws    DocumentException 
     * @throws    IOException 
     * @throws    SQLException
     */
    public void createPdf(String filename, int viewerpreference)
        throws IOException, DocumentException, SQLException {
        // Create a database connection
        DatabaseConnection connection = new HsqldbConnection("filmfestival");
        // step 1
        Document document = new Document();
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        writer.setPdfVersion(PdfWriter.VERSION_1_5);
        writer.setViewerPreferences(viewerpreference);
        // step 3
        document.open();
        // step 4
        List<Movie> movies = PojoFactory.getMovies(connection);
        for (Movie movie : movies) {
            Paragraph p = createMovieInformation(movie);
            p.setAlignment(Element.ALIGN_JUSTIFIED);
            p.setIndentationLeft(18);
            p.setFirstLineIndent(-18);
            document.add(p);
        }
        // step 5
        document.close();
        // Close the database connection
        connection.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     * @throws SQLException
     */
    public static void main(String[] args)
        throws IOException, DocumentException, SQLException {
        PageLayoutExample example = new PageLayoutExample();
        example.createPdf(RESULT1, PdfWriter.PageLayoutSinglePage);
        example.createPdf(RESULT2, PdfWriter.PageLayoutOneColumn);
        example.createPdf(RESULT3, PdfWriter.PageLayoutTwoColumnLeft);
        example.createPdf(RESULT4, PdfWriter.PageLayoutTwoColumnRight);
        example.createPdf(RESULT5, PdfWriter.PageLayoutTwoPageLeft);
        example.createPdf(RESULT6, PdfWriter.PageLayoutTwoPageRight);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
package part4.chapter13;
 
import java.io.IOException;
import java.sql.SQLException;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfWriter;
 
public class ViewerPreferencesExample extends PageLayoutExample {
 
    /** The resulting PDF file. */
    public static final String RESULT1
        = "results/part4/chapter13/viewerpreferences1.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2
        = "results/part4/chapter13/viewerpreferences2.pdf";
    /** The resulting PDF file. */
    public static final String RESULT3
        = "results/part4/chapter13/viewerpreferences3.pdf";
    /** The resulting PDF file. */
    public static final String RESULT4
        = "results/part4/chapter13/viewerpreferences4.pdf";
    /** The resulting PDF file. */
    public static final String RESULT5
        = "results/part4/chapter13/viewerpreferences5.pdf";
    /** The resulting PDF file. */
    public static final String RESULT6
        = "results/part4/chapter13/viewerpreferences6.pdf";
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     * @throws SQLException
     */
    public static void main(String[] args)
        throws IOException, DocumentException, SQLException {
        ViewerPreferencesExample example = new ViewerPreferencesExample();
        example.createPdf(RESULT1,
            PdfWriter.PageModeFullScreen);
        example.createPdf(RESULT2,
            PdfWriter.PageModeUseThumbs);
        example.createPdf(RESULT3,
            PdfWriter.PageLayoutTwoColumnRight | PdfWriter.PageModeUseThumbs);
        example.createPdf(RESULT4,
            PdfWriter.PageModeFullScreen | PdfWriter.NonFullScreenPageModeUseOutlines);
        example.createPdf(RESULT5,
            PdfWriter.FitWindow | PdfWriter.HideToolbar);
        example.createPdf(RESULT6,
            PdfWriter.HideWindowUI);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfBoolean;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfNumber;
import com.itextpdf.text.pdf.PdfWriter;
 
public class PrintPreferencesExample {
 
    /** The resulting PDF file. */
    public static final String RESULT
        = "results/part4/chapter13/printpreferences.pdf";
 
    /**
     * Creates a PDF with information about the movies
     * @param filename the name of the PDF file that will be created.
     * @param pagelayout the value for the viewerpreferences
     * @throws    DocumentException 
     * @throws    IOException
     */
    public void createPdf(String filename)
        throws IOException, DocumentException {
        // step 1
        Document document = new Document();
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        writer.setPdfVersion(PdfWriter.VERSION_1_5);
        writer.addViewerPreference(PdfName.PRINTSCALING, PdfName.NONE);
        writer.addViewerPreference(PdfName.NUMCOPIES, new PdfNumber(3));
        writer.addViewerPreference(PdfName.PICKTRAYBYPDFSIZE, PdfBoolean.PDFTRUE);
        // step 3
        document.open();
        // step 4
        document.add(new Paragraph("Hello World"));
        // step 5
        document.close();
    }
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args)
        throws IOException, DocumentException {
        new PrintPreferencesExample().createPdf(RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import part1.chapter03.MovieTemplates;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfRectangle;
import com.itextpdf.text.pdf.PdfStamper;
 
public class CropPages {
 
    /** The resulting PDF. */
    public static final String RESULT
        = "results/part4/chapter13/timetable_cropped.pdf";
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest)
        throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        int n = reader.getNumberOfPages();
        PdfDictionary pageDict;
        PdfRectangle rect = new PdfRectangle(55, 76, 560, 816);
        for (int i = 1; i <= n; i++) {
            pageDict = reader.getPageN(i);
            pageDict.put(PdfName.CROPBOX, rect);
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args) throws IOException, DocumentException {
        new MovieTemplates().createPdf(MovieTemplates.RESULT);
        new CropPages().manipulatePdf(MovieTemplates.RESULT, RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import part1.chapter03.MovieTemplates;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfNumber;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
 
public class RotatePages {
 
    /** The resulting PDF. */
    public static final String RESULT
        = "results/part4/chapter13/timetable_rotated.pdf";
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest)
        throws IOException, DocumentException {
        PdfReader reader = new PdfReader(MovieTemplates.RESULT);
        int n = reader.getNumberOfPages();
        int rot;
        PdfDictionary pageDict;
        for (int i = 1; i <= n; i++) {
            rot = reader.getPageRotation(i);
            pageDict = reader.getPageN(i);
            pageDict.put(PdfName.ROTATE, new PdfNumber(rot + 90));
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method creating the PDF.
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     */
    public static void main(String[] args)
        throws IOException, DocumentException {
        new MovieTemplates().createPdf(MovieTemplates.RESULT);
        new RotatePages().manipulatePdf(MovieTemplates.RESULT, RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import part2.chapter07.LaunchAction;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfObject;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfString;
 
public class RemoveLaunchActions {
    /** The resulting PDF. */
    public static final String RESULT
        = "results/part4/chapter13/launch_removed.pdf";
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException 
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest) throws DocumentException, IOException {
        PdfReader reader = new PdfReader(src);
        PdfObject object;
        PdfDictionary action;
        for (int i = 1; i < reader.getXrefSize(); i++) {
            object = reader.getPdfObject(i);
            if (object instanceof PdfDictionary) {
                action = ((PdfDictionary)object).getAsDict(PdfName.A);
                if (action == null) continue;
                if (PdfName.LAUNCH.equals(action.getAsName(PdfName.S))) {
                    action.remove(PdfName.F);
                    action.remove(PdfName.WIN);
                    action.put(PdfName.S, PdfName.JAVASCRIPT);
                    action.put(PdfName.JS,
                        new PdfString("app.alert('Launch Application Action removed by iText');\r"));
                }
            }
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
    /**
     * Main method creating the PDF.
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     */
    public static void main(String[] args)
        throws IOException, DocumentException {
        new LaunchAction().createPdf(LaunchAction.RESULT);
        new RemoveLaunchActions().manipulatePdf(LaunchAction.RESULT, RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfArray;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfPageLabels;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfString;
import com.itextpdf.text.pdf.PdfWriter;
import com.lowagie.database.DatabaseConnection;
import com.lowagie.database.HsqldbConnection;
 
public class PageLabelExample {
 
    /** The resulting PDF file. */
    public static final String RESULT
        = "results/part4/chapter13/page_labels.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2
        = "results/part4/chapter13/page_labels_changed.pdf";
    /** A text file containing page numbers and labels. */
    public static final String LABELS
        = "results/part4/chapter13/page_labels.txt";
    /** SQL statements */
    public static final String[] SQL = {
        "SELECT country FROM film_country ORDER BY country",
        "SELECT name FROM film_director ORDER BY name",
        "SELECT title FROM film_movietitle ORDER BY title"
    };
    /** SQL statements */
    public static final String[] FIELD = { "country", "name", "title" };
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws    DocumentException 
     * @throws    IOException 
     * @throws    SQLException
     */
    public void createPdf(String filename)
        throws IOException, DocumentException, SQLException{
        DatabaseConnection connection = new HsqldbConnection("filmfestival");
        // step 1
        Document document = new Document(PageSize.A5);
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        // step 3
        document.open();
        // step 4
        int[] start = new int[3];
        for (int i = 0; i < 3; i++) {
            start[i] = writer.getPageNumber();
            addParagraphs(document, connection, SQL[i], FIELD[i]);
            document.newPage();
        }
        PdfPageLabels labels = new PdfPageLabels();
        labels.addPageLabel(start[0], PdfPageLabels.UPPERCASE_LETTERS);
        labels.addPageLabel(start[1], PdfPageLabels.DECIMAL_ARABIC_NUMERALS);
        labels.addPageLabel(start[2],
            PdfPageLabels.DECIMAL_ARABIC_NUMERALS, "Movies-", start[2] - start[1] + 1);
        writer.setPageLabels(labels);
        // step 5
        document.close();
        connection.close();
 
    }
 
    /**
     * Performs an SQL query and writes the results to a PDF using the Paragraph object.
     * @param document    The document to which the paragraphs have to be added
     * @param connection  The database connection that has to be used
     * @param sql         The SQL statement
     * @param field       The name of the field that has to be shown
     * @throws SQLException
     * @throws DocumentException
     * @throws IOException
     */
    public void addParagraphs(Document document, DatabaseConnection connection, String sql, String field)
        throws SQLException, DocumentException, IOException {
        Statement stm = connection.createStatement();
        ResultSet rs = stm.executeQuery(sql);
        while (rs.next()) {
            document.add(new Paragraph(new String(rs.getBytes(field), "UTF-8")));
        }
    }
 
    /**
     * Reads the page labels from an existing PDF
     * @param src  the path to an existing PDF
     * @param dest the path to the resulting text file
     * @throws IOException
     */
    public void listPageLabels(String src, String dest) throws IOException {
        // no PDF, just a text file
        PrintStream out = new PrintStream(new FileOutputStream(dest));
        PdfReader reader = new PdfReader(src);
        String[] labels = PdfPageLabels.getPageLabels(reader);
        for (int i = 0; i < labels.length; i++) {
            out.println(labels[i]);
        }
        out.flush();
        out.close();
        reader.close();
    }
 
    /**
     * Manipulates the page labels at the lowest PDF level.
     * @param src  The path to the source file
     * @param dest The path to the changed PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void manipulatePageLabel(String src, String dest) throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        PdfDictionary root = reader.getCatalog();
        PdfDictionary labels = root.getAsDict(PdfName.PAGELABELS);
        PdfArray nums = labels.getAsArray(PdfName.NUMS);
        int n;
        PdfDictionary pagelabel;
        for (int i = 0; i < nums.size(); i++) {
            n = nums.getAsNumber(i).intValue();
            i++;
            if (n == 5) {
                pagelabel = nums.getAsDict(i);
                pagelabel.remove(PdfName.ST);
                pagelabel.put(PdfName.P, new PdfString("Film-"));
            }
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     * @throws SQLException
     */
    public static void main(String[] args)
        throws IOException, DocumentException, SQLException {
        PageLabelExample labels = new PageLabelExample();
        labels.createPdf(RESULT);
        labels.listPageLabels(RESULT, LABELS);
        labels.manipulatePageLabel(RESULT, RESULT2);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;
import java.util.Set;
import java.util.TreeSet;
 
import part2.chapter07.LinkActions;
 
import com.itextpdf.text.Chapter;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Section;
import com.itextpdf.text.Font.FontFamily;
import com.itextpdf.text.pdf.PdfArray;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfIndirectReference;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfWriter;
import com.lowagie.database.DatabaseConnection;
import com.lowagie.database.HsqldbConnection;
import com.lowagie.filmfestival.Movie;
import com.lowagie.filmfestival.MovieComparator;
import com.lowagie.filmfestival.PojoFactory;
import com.lowagie.filmfestival.PojoToElementFactory;
 
public class Bookmarks2NamedDestinations {
 
    /** The resulting PDF file. */
    public static final String RESULT1 = "results/part4/chapter13/bookmarks.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2 = "results/part4/chapter13/named_destinations.pdf";
    /** The resulting PDF file. */
    public static final String RESULT3 = "results/part4/chapter13/named_destinations.xml";
 
    /** The different epochs. */
    public static final String[] EPOCH =
        { "Forties", "Fifties", "Sixties", "Seventies", "Eighties",
          "Nineties", "Twenty-first Century" };
    /** The fonts for the title. */
    public static final Font[] FONT = new Font[4];
    static {
        FONT[0] = new Font(FontFamily.HELVETICA, 24);
        FONT[1] = new Font(FontFamily.HELVETICA, 18);
        FONT[2] = new Font(FontFamily.HELVETICA, 14);
        FONT[3] = new Font(FontFamily.HELVETICA, 12, Font.BOLD);
    }
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws DocumentException 
     * @throws IOException 
     * @throws    DocumentException 
     * @throws    IOException
     * @throws SQLException 
     */
    public void createPdf(String filename) throws IOException, DocumentException, SQLException {
        DatabaseConnection connection = new HsqldbConnection("filmfestival");
        // step 1
        Document document = new Document();
        // step 2
        PdfWriter.getInstance(document, new FileOutputStream(filename));
        // step 3
        document.open();
        // step 4
        Set<Movie> movies = 
            new TreeSet<Movie>(new MovieComparator(MovieComparator.BY_YEAR));
        movies.addAll(PojoFactory.getMovies(connection));
        int epoch = -1;
        int currentYear = 0;
        Paragraph title = null;
        Chapter chapter = null;
        Section section = null;
 
        for (Movie movie : movies) {
            // add the chapter if we're in a new epoch
            if (epoch < (movie.getYear() - 1940) / 10) {
                epoch = (movie.getYear() - 1940) / 10;
                if (chapter != null) {
                    document.add(chapter);
                }
                title = new Paragraph(EPOCH[epoch], FONT[0]);
                chapter = new Chapter(title, epoch + 1);
                chapter.setBookmarkTitle(EPOCH[epoch]);
            }
            // switch to a new year
            if (currentYear < movie.getYear()) {
                currentYear = movie.getYear();
                title = new Paragraph(
                    String.format("The year %d", movie.getYear()), FONT[1]);
                section = chapter.addSection(title);
                section.setBookmarkTitle(String.valueOf(movie.getYear()));
                section.setIndentation(30);
                section.setBookmarkOpen(false);
                section.setNumberStyle(Section.NUMBERSTYLE_DOTTED_WITHOUT_FINAL_DOT);
                section.add(new Paragraph(
                    String.format("Movies from the year %d:", movie.getYear())));
            }
            title = new Paragraph(movie.getMovieTitle(), FONT[2]);
            section.add(title);
            section.add(new Paragraph("Duration: " + movie.getDuration(), FONT[3]));
            section.add(new Paragraph("Director(s):", FONT[3]));
            section.add(PojoToElementFactory.getDirectorList(movie));
            section.add(new Paragraph("Countries:", FONT[3]));
            section.add(PojoToElementFactory.getCountryList(movie));
        }
        document.add(chapter);
        // step 5
        document.close();
        connection.close();
    }
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException 
     */
    public void manipulatePdf(String src, String dest) throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        PdfDictionary root = reader.getCatalog();
        PdfDictionary outlines = root.getAsDict(PdfName.OUTLINES);
        if (outlines == null)
            return;
        PdfArray dests = new PdfArray();
        addKids(dests, outlines.getAsDict(PdfName.FIRST));
        if (dests.size() == 0)
            return;
        PdfIndirectReference ref = reader.addPdfObject(dests);
        PdfDictionary nametree = new PdfDictionary();
        nametree.put(PdfName.NAMES, ref);
        PdfDictionary names = new PdfDictionary();
        names.put(PdfName.DESTS, nametree);
        root.put(PdfName.NAMES, names);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
 
    /**
     * Adds Outline dictionaries to an array of destinations.
     * @param dests
     * @param outline
     */
    public static void addKids(PdfArray dests, PdfDictionary outline) {
        while (outline != null) {
            dests.add(outline.getAsString(PdfName.TITLE));
            dests.add(outline.getAsArray(PdfName.DEST));
            addKids(dests, outline.getAsDict(PdfName.FIRST));
            outline = outline.getAsDict(PdfName.NEXT);
        }
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     * @throws SQLException 
     */
    public static void main(String[] args) throws IOException, DocumentException, SQLException {
        Bookmarks2NamedDestinations example = new Bookmarks2NamedDestinations();
        example.createPdf(RESULT1);
        example.manipulatePdf(RESULT1, RESULT2);
        new LinkActions().createXml(RESULT2, RESULT3);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.PdfArray;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
 
public class FixBrokenForm {
 
    /** The original PDF file. */
    public static final String ORIGINAL = "resources/pdfs/broken_form.pdf";
    /** The resulting PDF file. */
    public static final String FIXED = "results/part4/chapter13/fixed_form.pdf";
 
    /** The original PDF file that couldn't be filled out. */
    public static final String RESULT1 = "results/part4/chapter13/broken_form.pdf";
    /** The fixed PDF file that was correctly filled out. */
    public static final String RESULT2 = "results/part4/chapter13/filled_form.pdf";
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException 
     */
    public void manipulatePdf(String src, String dest) throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        PdfDictionary root = reader.getCatalog();
        PdfDictionary form = root.getAsDict(PdfName.ACROFORM);
        PdfArray fields = form.getAsArray(PdfName.FIELDS);
 
        PdfDictionary page;
        PdfArray annots;
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            page = reader.getPageN(i);
            annots = page.getAsArray(PdfName.ANNOTS);
            for (int j = 0; j < annots.size(); j++) {
                fields.add(annots.getAsIndirectObject(j));
            }
        }
        PdfStamper stamper = new PdfStamper(reader,
             new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
 
    /**
     * @param src
     * @param dest
     * @throws IOException
     * @throws DocumentException
     */
    public void fillData(String src, String dest) throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        AcroFields form = stamper.getAcroFields();
        form.setField("title", "The Misfortunates");
        form.setField("director", "Felix Van Groeningen");
        form.setField("year", "2009");
        form.setField("duration", "108");
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args) throws IOException, DocumentException {
        FixBrokenForm example = new FixBrokenForm();
        example.manipulatePdf(ORIGINAL, FIXED);
        example.fillData(ORIGINAL, RESULT1);
        example.fillData(FIXED, RESULT2);
    }
 
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Map;
 
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.BaseField;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfReader;
 
import part2.chapter08.Subscribe;
 
public class InspectForm {
 
    /** A text file containing information about a form. */
    public static final String RESULTTXT = "results/part4/chapter13/fieldflags.txt";
 
    /**
     * Inspects a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void inspectPdf(String src, String dest)
        throws IOException, DocumentException {
        OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(dest));
        PdfReader reader = new PdfReader(src);
        AcroFields form = reader.getAcroFields();
        Map<String,AcroFields.Item> fields = form.getFields();
        AcroFields.Item item;
        PdfDictionary dict;
        int flags;
        for (Map.Entry<String,AcroFields.Item> entry : fields.entrySet()) {
            out.write(entry.getKey());
            item = entry.getValue();
            dict = item.getMerged(0);
            flags = dict.getAsNumber(PdfName.FF).intValue();
            if ((flags & BaseField.PASSWORD) > 0)
                out.write(" -> password");
            if ((flags & BaseField.MULTILINE) > 0)
                out.write(" -> multiline");
            out.write('\n');
        }
        out.flush();
        out.close();
        reader.close();
    }
 
    /**
     * Inspects a form.
     * @param args no arguments needed
     * @throws IOException
     * @throws DocumentException
     */
    public static void main(String[] args) throws IOException, DocumentException {
        new Subscribe().createPdf(Subscribe.RESULT);
        new InspectForm().inspectPdf(Subscribe.RESULT, RESULTTXT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.Utilities;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.GrayColor;
import com.itextpdf.text.pdf.PdfAction;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfFormField;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.PushbuttonField;
import com.itextpdf.text.pdf.RadioCheckField;
import com.itextpdf.text.pdf.TextField;
 
public class AddJavaScriptToForm {
    /** The resulting PDF file. */
    public static final String ORIGINAL
        = "results/part4/chapter13/form_without_js.pdf";
    /** The resulting PDF file. */
    public static final String RESULT
        = "results/part4/chapter13/form_with_js.pdf";
    /** Path to the resources. */
    public static final String RESOURCE
        = "resources/js/extra.js";
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws    DocumentException 
     * @throws    IOException 
     * @throws    SQLException
     */
    public void createPdf(String filename) throws IOException, DocumentException {
    	// step 1
        Document document = new Document();
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        // step 3
        document.open();
        // step 4
        BaseFont bf = BaseFont.createFont();
        PdfContentByte directcontent = writer.getDirectContent();
        directcontent.beginText();
        directcontent.setFontAndSize(bf, 12);
        directcontent.showTextAligned(Element.ALIGN_LEFT, "Married?", 36, 770, 0);
        directcontent.showTextAligned(Element.ALIGN_LEFT, "YES", 58, 750, 0);
        directcontent.showTextAligned(Element.ALIGN_LEFT, "NO", 102, 750, 0);
        directcontent.showTextAligned(Element.ALIGN_LEFT, "Name partner?", 36, 730, 0);
        directcontent.endText();
        // create a radio button field
        PdfFormField married = PdfFormField.createRadioButton(writer, true);
        married.setFieldName("married");
        married.setValueAsName("Yes");
        Rectangle rectYes = new Rectangle(40, 766, 56, 744);
        RadioCheckField yes = new RadioCheckField(writer, rectYes, null, "Yes");
        yes.setChecked(true);
        married.addKid(yes.getRadioField());
        Rectangle rectNo = new Rectangle(84, 766, 100, 744);
        RadioCheckField no = new RadioCheckField(writer, rectNo, null, "No");
        no.setChecked(false);
        married.addKid(no.getRadioField());
        writer.addAnnotation(married);
        // create a text field
        Rectangle rect = new Rectangle(40, 710, 200, 726);
        TextField partner = new TextField(writer, rect, "partner");
        partner.setBorderColor(GrayColor.GRAYBLACK);
        partner.setBorderWidth(0.5f);
        writer.addAnnotation(partner.getTextField());
        // step 5
        document.close();
    }
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest)
        throws IOException, DocumentException {
    	// Create a reader and a stamper
        PdfReader reader = new PdfReader(src);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        // Get the writer from the stamper
        PdfWriter writer = stamper.getWriter();
        // Add JavaScript
        writer.addJavaScript(Utilities.readFileToString(RESOURCE));
        // get the form fields
        AcroFields form = stamper.getAcroFields();
        AcroFields.Item fd = form.getFieldItem("married");
        // Get the PDF dictionary of the YES radio button and add an additional action
        PdfDictionary dictYes =
            (PdfDictionary) PdfReader.getPdfObject(fd.getWidgetRef(0));
        PdfDictionary yesAction = dictYes.getAsDict(PdfName.AA);
        if (yesAction == null) yesAction = new PdfDictionary();
        yesAction.put(new PdfName("Fo"),
                PdfAction.javaScript("setReadOnly(false);", stamper.getWriter()));
        dictYes.put(PdfName.AA, yesAction);
        // Get the PDF dictionary of the NO radio button and add an additional action
        PdfDictionary dictNo =
            (PdfDictionary) PdfReader.getPdfObject(fd.getWidgetRef(1));
        PdfDictionary noAction = dictNo.getAsDict(PdfName.AA);
        if (noAction == null) noAction = new PdfDictionary();
        noAction.put(new PdfName("Fo"),
                PdfAction.javaScript("setReadOnly(true);", stamper.getWriter()));
        dictNo.put(PdfName.AA, noAction);
        // Create a submit button and add it to the stamper
        PushbuttonField button = new PushbuttonField(writer,
                new Rectangle(40, 690, 200, 710), "submit");
        button.setText("validate and submit");
        button.setOptions(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT);
        PdfFormField validateAndSubmit = button.getField();
        validateAndSubmit.setAction(PdfAction.javaScript("validate();", stamper.getWriter()));
        stamper.addAnnotation(validateAndSubmit, 1);
        // close the stamper
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException 
     * @throws SQLException
     */
    public static void main(String[] args)
        throws IOException, DocumentException {
        AddJavaScriptToForm example = new AddJavaScriptToForm();
        example.createPdf(ORIGINAL);
        example.manipulatePdf(ORIGINAL, RESULT);
    }
}

/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */
 
package part4.chapter13;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import part2.chapter08.ChildFieldEvent;
 
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.GrayColor;
import com.itextpdf.text.pdf.PdfAction;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfFormField;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfString;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.PushbuttonField;
import com.itextpdf.text.pdf.TextField;
 
public class ReplaceURL {
 
    /** The resulting PDF file. */
    public static final String RESULT1
        = "results/part4/chapter13/submit1.pdf";
    /** The resulting PDF file. */
    public static final String RESULT2
        = "results/part4/chapter13/submit2.pdf";
 
    /**
     * Creates a PDF document.
     * @param filename the path to the new PDF document
     * @throws    DocumentException 
     * @throws    IOException
     */
    public void createPdf(String filename) throws IOException, DocumentException {
    	// step 1
        Document document = new Document();
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        // step 3
        document.open();
        // step 4
        PdfFormField personal = PdfFormField.createEmpty(writer);
        personal.setFieldName("personal");
        PdfPTable table = new PdfPTable(3);
        PdfPCell cell;
 
        table.addCell("Your name:");
        cell = new PdfPCell();
        cell.setColspan(2);
        TextField field = new TextField(writer, new Rectangle(0, 0), "name");
        field.setFontSize(12);
        cell.setCellEvent(new ChildFieldEvent(personal, field.getTextField(), 1));
        table.addCell(cell);
        table.addCell("Login:");
        cell = new PdfPCell();
        field = new TextField(writer, new Rectangle(0, 0), "loginname");
        field.setFontSize(12);
        cell.setCellEvent(new ChildFieldEvent(personal, field.getTextField(), 1));
        table.addCell(cell);
        cell = new PdfPCell();
        field = new TextField(writer, new Rectangle(0, 0), "password");
        field.setOptions(TextField.PASSWORD);
        field.setFontSize(12);
        cell.setCellEvent(new ChildFieldEvent(personal, field.getTextField(), 1));
        table.addCell(cell);
        table.addCell("Your motivation:");
        cell = new PdfPCell();
        cell.setColspan(2);
        cell.setFixedHeight(60);
        field = new TextField(writer, new Rectangle(0, 0), "reason");
        field.setOptions(TextField.MULTILINE);
        field.setFontSize(12);
        cell.setCellEvent(new ChildFieldEvent(personal, field.getTextField(), 1));
        table.addCell(cell);
        document.add(table);
        writer.addAnnotation(personal);
 
        PushbuttonField button1 = new PushbuttonField(
            writer, new Rectangle(90, 660, 140, 690), "post");
        button1.setText("POST");
        button1.setBackgroundColor(new GrayColor(0.7f));
        button1.setVisibility(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT);
        PdfFormField submit1 = button1.getField();
        submit1.setAction(PdfAction.createSubmitForm("/book/request", null,
            PdfAction.SUBMIT_HTML_FORMAT | PdfAction.SUBMIT_COORDINATES));
        writer.addAnnotation(submit1);
        // step 5
        document.close();
    }
 
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     * @param dest the resulting PDF
     * @throws IOException
     * @throws DocumentException
     */
    public void manipulatePdf(String src, String dest)
        throws IOException, DocumentException {
        PdfReader reader = new PdfReader(src);
        AcroFields form = reader.getAcroFields();
        AcroFields.Item item = form.getFieldItem("post");
        PdfDictionary field = item.getMerged(0);
        PdfDictionary action = field.getAsDict(PdfName.A);
        PdfDictionary f = action.getAsDict(PdfName.F);
        f.put(PdfName.F, new PdfString("http://itextpdf.com:8080/book/request"));
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
        stamper.close();
        reader.close();
    }
 
    /**
     * Main method.
     *
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     */
    public static void main(String[] args)
        throws IOException, DocumentException {
        ReplaceURL form = new ReplaceURL();
        form.createPdf(RESULT1);
        form.manipulatePdf(RESULT1, RESULT2);
    }
}