Java Tutorial/PDF/Embedded Javascript

Creates a PDF file that prints after opening

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    writer.addJavaScript("this.print(false);", false);
    document.add(new Paragraph("iText"));
    document.close();
  }
}

PdfAction javaScript

import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.List;
import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfAction;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfOutline;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.SimpleBookmark;
import com.lowagie.text.pdf.SimpleNamedDestination;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
    document.open();
    document.add(new Chunk("asdf").setLocalDestination("Title"));
    PdfContentByte cb = writer.getDirectContent();
    PdfOutline root = cb.getRootOutline();
    PdfOutline links = new PdfOutline(root, new PdfAction(), "Useful links");
    links.setOpen(false);
    new PdfOutline(links, new PdfAction("http://www.jexp.ru"), "jexp.ru");
    PdfAction chained = PdfAction.javaScript("app.alert("alert");\r", writer);
    chained.next(new PdfAction("http://www.jexp.ru"));
    document.close();
    PdfReader reader = new PdfReader("2.pdf");
    List list = SimpleBookmark.getBookmark(reader);
    SimpleBookmark.exportToXML(list, new FileOutputStream(
        "outline_actions1.xml"), "ISO8859-1", true);
    HashMap map = SimpleNamedDestination.getNamedDestination(reader,
        false);
    SimpleNamedDestination.exportToXML(map, new FileOutputStream(
        "outline_actions2.xml"), "ISO8859-1", true);
    
  }
}