Java2D (HelloWorldPrinter)

import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.print.PageFormat;import java.awt.print.Printable;import java.awt.print.PrinterException;import java.awt.print.PrinterJob;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.SwingUtilities;import javax.swing.WindowConstants;public class HelloWorldPrinter extends JPanel implements Printable,ActionListener {private static final long serialVersionUID = -5674812845074326132L;public HelloWorldPrinter() {JButton printButton = new JButton("Print Hello World");printButton.addActionListener(this);add(printButton);}public static void main(String[] args) {SwingUtilities.invokeLater(new Runnable() {@Overridepublic void run() {createAndShowGUI();}});}private static void createAndShowGUI() {JFrame frame = new JFrame("Hello World Printer");frame.setContentPane(new HelloWorldPrinter());frame.pack();frame.setLocationRelativeTo(null);frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);frame.setVisible(true);}@Overridepublic void actionPerformed(ActionEvent e) {PrinterJob job = PrinterJob.getPrinterJob();job.setPrintable(this);boolean ok = job.printDialog();if (ok) {try {job.print();} catch (PrinterException ex) {/* The job did not successfully complete */ex.printStackTrace();}}}@Overridepublic int print(Graphics graphics, PageFormat pageFormat, int pageIndex)throws PrinterException {/* We have only one page, and 'page' is zero-based */if (pageIndex > 0) {return NO_SUCH_PAGE;}/* (0,0) is outside the imageable area, translate to avoid clipping */Graphics2D g2 = (Graphics2D) graphics;g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());/* Now we perform our rendering */g2.drawString("Hello world!", 100, 100);/* Tell the caller that this page is part of the printed document */return PAGE_EXISTS;}}