Print button for pdf and dialog box

Print button in java for creating PDF with dialog box. just copy code and paste in a new java 

application to check out this button for pdf generating.

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;

public class PrintableDemo1 implements Printable {
  public int print(Graphics g, PageFormat pf, int pageIndex) {
    if (pageIndex != 0)
      return NO_SUCH_PAGE;
    Graphics2D g2 = (Graphics2D) g;
    g2.setFont(new Font("Serif", Font.PLAIN, 36));
    g2.setPaint(Color.black);
    g2.drawString("Java Source and Support!", 144, 144);
    return PAGE_EXISTS;
  }

  public static void main(String[] args) {
    PrinterJob pj = PrinterJob.getPrinterJob();
    pj.setPrintable(new PrintableDemo1());
    if (pj.printDialog()) {
      try {
        pj.print();
      } catch (PrinterException e) {
        System.out.println(e);
      }
    }
  }

}