Create Underlines in Pdf

To add underlines to paragrahs in a pdf, can use idea below

import java.awt.Color;
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class AddUnderLines
{
public static void main(String[] args) throws Exception
{
System.out.println("Underline, Strike through,...");
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("underLinesPdf.pdf"));
document.open();
Chunk chunk = new Chunk("MyHeading");
chunk.setUnderline(0.2f, -2f);
Paragraph paragraph = new Paragraph("The following chunk is ");
paragraph.add(chunk);
document.add(paragraph);
Chunk chunk1 = new Chunk("myHeading");
chunk1.setUnderline(0.5f, 3f);
document.add(chunk1);
document.close();
}
}