questions.importpages.HelloWorldImportedPages.java Source code

Introduction

Here is the source code for questions.importpages.HelloWorldImportedPages.java

Source

/*
 * This example was written by Bruno Lowagie, author of the book
 * 'iText in Action' by Manning Publications (ISBN: 1932394796).
 * You can use this example as inspiration for your own applications.
 * The following license applies:
 * http://www.1t3xt.com/about/copyright/index.php?page=MIT
 */

package questions.importpages;

import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.Chapter;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Image;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.Section;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;

public class HelloWorldImportedPages {

    public static final String SOURCE = "results/questions/importpages/portrait_landscape.pdf";
    public static final String RESULT = "results/questions/importpages/portrait_landscape_thumbs.pdf";

    public static void main(String[] args) {
        // we create a PDF file
        createPdf(SOURCE);
        // step 1
        Document document = new Document(PageSize.A4);
        try {
            // we create a PdfReader object
            PdfReader reader = new PdfReader(SOURCE);
            // step 2
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
            // step 3
            document.open();
            // step 4
            PdfImportedPage page;
            for (int i = 1; i <= reader.getNumberOfPages(); i++) {
                page = writer.getImportedPage(reader, i);
                Image image = Image.getInstance(page);
                image.scalePercent(15f);
                image.setBorder(Rectangle.BOX);
                image.setBorderWidth(3f);
                image.setBorderColor(new GrayColor(0.5f));
                image.setRotationDegrees(-reader.getPageRotation(i));
                document.add(image);
                document.add(new Paragraph("This is page: " + i));
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        // step 5
        document.close();
    }

    /**
     * Generates a PDF file with bookmarks.
     * 
     * @param filename
     *            the filename of the PDF file.
     */
    private static void createPdf(String filename) {
        // we create a document with multiple pages and bookmarks
        Document document = new Document(PageSize.A4);
        try {
            PdfWriter.getInstance(document, new FileOutputStream(filename));
            document.open();
            document.add(new Paragraph(
                    "In this document, we are going to say hello to different beings in different languages."));
            document.newPage();
            Paragraph hello = new Paragraph(
                    "(English:) hello, " + "(Esperanto:) he, alo, saluton, (Latin:) heu, ave, "
                            + "(French:) all\u00f4, (Italian:) ciao, (German:) hallo, he, heda, holla, "
                            + "(Portuguese:) al\u00f4, ol\u00e1, hei, psiu, bom d\u00eda, (Dutch:) hallo, dag, "
                            + "(Spanish:) ola, eh, (Catalan:) au, bah, eh, ep, "
                            + "(Swedish:) hej, hejsan(Danish:) hallo, dav, davs, goddag, hej, "
                            + "(Norwegian:) hei; morn, (Papiamento:) halo; hallo; k\u00ed tal, "
                            + "(Faeroese:) hall\u00f3, hoyr, (Turkish:) alo, merhaba, (Albanian:) tungjatjeta");
            Chapter universe = new Chapter("To the Universe:", 1);
            Section section;
            section = universe.addSection("to the World:");
            section.add(hello);
            section = universe.addSection("to the Sun:");
            section.add(hello);
            section = universe.addSection("to the Moon:");
            section.add(hello);
            section = universe.addSection("to the Stars:");
            section.add(hello);
            document.add(universe);
            Chapter people = new Chapter("To the People:", 2);
            section = people.addSection("to mothers and fathers:");
            section.add(hello);
            section = people.addSection("to brothers and sisters:");
            section.add(hello);
            section = people.addSection("to wives and husbands:");
            section.add(hello);
            section = people.addSection("to sons and daughters:");
            section.add(hello);
            section = people.addSection("to complete strangers:");
            section.add(hello);
            document.add(people);
            document.setPageSize(PageSize.A4.rotate());
            Chapter animals = new Chapter("To the Animals:", 3);
            section = animals.addSection("to cats and dogs:");
            section.add(hello);
            section = animals.addSection("to birds and bees:");
            section.add(hello);
            section = animals.addSection("to farm animals and wild animals:");
            section.add(hello);
            section = animals.addSection("to bugs and beatles:");
            section.add(hello);
            section = animals.addSection("to fish and shellfish:");
            section.add(hello);
            document.add(animals);
        } catch (DocumentException de) {
            System.err.println(de.getMessage());
        } catch (IOException ioe) {
            System.err.println(ioe.getMessage());
        }
        document.close();
    }
}