PDF Java Tutorial

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 writer3 = PdfWriter.getInstance(document, new FileOutputStream(
    "2.pdf"));
    
    writer3.setPdfVersion(PdfWriter.VERSION_1_5);
    writer3.setViewerPreferences(PdfWriter.DisplayDocTitle | PdfWriter.PageLayoutTwoPageLeft);
    document.addTitle("Hello World");
    document.open();
    Paragraph hello = new Paragraph("(English:) hello, ");
    document.add(new Paragraph("asdf"));
    document.add(hello);
    document.close();
  }
}