PDF Java Tutorial

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Paragraph;
import com.lowagie.text.html.HtmlWriter;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.rtf.RtfWriter2;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream(
        "HelloWorldMultiple.pdf"));
    RtfWriter2.getInstance(document, new FileOutputStream(
        "HelloWorldMultiple.rtf"));
    HtmlWriter.getInstance(document, new FileOutputStream(
        "HelloWorldMultiple.htm"));
    document.open();
    document.add(new Paragraph("Hello World"));
    document.close();
  }
}