Java tutorial
import java.io.FileOutputStream; import com.lowagie.text.Chunk; import com.lowagie.text.Document; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class UnderlinedTextPDF { public static void main(String[] args) { Document document = new Document(); try { PdfWriter.getInstance(document, new FileOutputStream("UnderlinedTextPDF.pdf")); document.open(); Chunk underlined = new Chunk("underlined"); underlined.setUnderline(0.2f, -2f); Paragraph p = new Paragraph("The following chunk is "); p.add(underlined); document.add(p); } catch (Exception ioe) { System.err.println(ioe.getMessage()); } document.close(); } }