Anchor with reference : Anchor « PDF « Java Tutorial

1. Java Tutorial
2. PDF
3. Anchor

import java.io.FileOutputStream;

import com.lowagie.text.Anchor;
import com.lowagie.text.Document;
import com.lowagie.text.Font;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfWriter;

public class MainClass {

  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    Font font = new Font();
    font.setStyle(Font.UNDERLINE);
    font.setColor(new GrayColor(0.3f));
    Anchor anchor = new Anchor("java2s", font);
    anchor.setReference("http://www.java2s.com");
    document.add(anchor);
    document.close();
  }
}