Java tutorial
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Rectangle; import com.lowagie.text.pdf.PdfAnnotation; 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.addAnnotation(PdfAnnotation.createText(writer, new Rectangle(50, 780, 70, 800), "Comment", "This is a Comment", false, "Comment")); writer.addAnnotation(PdfAnnotation.createText(writer, new Rectangle(100, 780, 120, 800), "Help", "This is a Help ", true, "Help")); document.close(); } }