Java

public class Billing extends Frame implements ActionListener,Printable
{
JButton printbtn = new JButton("Print");
}
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex)
throws PrinterException
{
if (pageIndex > 0)
{
return NO_SUCH_PAGE;
}
// User (0,0) is typically outside the
// imageable area, so we must translate
// by the X and Y values in the PageFormat
// to avoid clipping.
Graphics2D g2d = (Graphics2D)graphics;
g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
// Now we perform our rendering
graphics.drawString("Hello world!", 100, 100);
// tell the caller that this page is part
// of the printed document
return PAGE_EXISTS;
// TODO Auto-generated method stub
}
public Billing
(
printbtn.addActionListener(this);
JPanel panel = new JPanel();
panel.setLayout(new MigLayout("debug,fillx,filly", "[]rel:push[]", "[]1[]"));
panel.add(printbtn);
frame.add(panel);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.pack();
frame.setVisible(true);
)
@Override
public void actionPerformed(ActionEvent e)
{
else if (e.getSource().equals(printbtn))
{
System.out.println("You have clicked on Print Button!");
PrinterJob pj = PrinterJob.getPrinterJob();
job.setPrintable(this);
if (pj.printDialog() == true)
{
try
{
pj.print();
}
catch (PrinterException exc)
{
System.out.println(exc);
}
}
System.out.println("Print Job Ends Here!!!!XXXXX!!!!");
}
}

static void writeDataFile(String urText){
		
		String strDataFilePath = "D:\\Documents\\JCreator Pro\\Font Images\\Images.dat";
		
		String token[] = urText.split("\t");
		
		RandomAccessFile file = null;
		
			try {
    			
    			file = new RandomAccessFile(strDataFilePath, "rw");
    			
    			for (int i = 0; i < token.length; i++){
    				
    				//remove newline char
    				token[i] = token[i].replaceAll("\n", "");
    				
    				//write index
    				file.writeInt(i);
    				
    				//every even entry is png file path
    				int remain = i % 2;
    				
    				if ( remain == 0){
    					
    					//this will be Urdu text
    					file.writeUTF(token[i]);
    				}
    				else{
    					
    					//write png file path
    					//need to adapt according to resource path    					
    					file.writeUTF(token[i]);
    				}
    				
    			}
    			
			        						
			}
			catch (IOException ex) {

				System.out.println (ex);
			}
			finally{
				
				try {
					
					//close file
					file.close();
    
				}
				catch (Exception ex) {
					
					ex.printStackTrace();
				}
				
			}
    	

    }

public class Mainframe extends JFrame implements ActionListener,KeyListener
{
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.addKeyListener(this);
tabbedPane.addTab("Tab 1 ",panel1);
		tabbedPane.setMnemonicAt(0, KeyEvent.VK_1);
		tabbedPane.addTab("New Tab", panel2);
		tabbedPane.setMnemonicAt(1, KeyEvent.VK_2);
@Override
	public void keyTyped(KeyEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void keyPressed(KeyEvent e)
	{
		// TODO Auto-generated method stub
		if(e.getKeyCode() == KeyEvent.VK_1)
			JOptionPane.showMessageDialog(null, "You have selected ","Tab Clicked",JOptionPane.PLAIN_MESSAGE);
	}

	@Override
	public void keyReleased(KeyEvent e) {
		// TODO Auto-generated method stub
		
	}

}