import java.awt.Font;
import java.awt.FontMetrics;
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;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StringReader;

public class PrinterMe implements Printable {

	private String printData;

	public PrinterMe(String printDataIn) {
		this.printData = printDataIn;
	}

	public int print(Graphics g, PageFormat pf, int page)
			throws PrinterException {

		// Should only have one page, and page # is zero-based.
		if (page > 0) {
			return NO_SUCH_PAGE;
		}

		// Adding the "Imageable" to the x and y puts the margins on the page.
		// To make it safe for printing.
		Graphics2D g2d = (Graphics2D) g;
		int x = (int) pf.getImageableX();
		int y = (int) pf.getImageableY();

		g2d.translate(x, y);

		// Calculate the line height
		Font font = new Font("Serif", Font.PLAIN, 10);
		FontMetrics metrics = g.getFontMetrics(font);

		int lineHeight = metrics.getHeight();
		BufferedReader br = new BufferedReader(new StringReader(printData));

		// Draw the page:
		try {
			String line;

			// Just a safety net in case no margin was added.
			x += 50;
			y += 50;

			while ((line = br.readLine()) != null) {
				y += lineHeight;
				g2d.drawString(line, x, y);
			}
		} catch (IOException e) {

			//
		}

		return PAGE_EXISTS;
	}

	private void printToPrinter()
	{
		// String printData = CalculationTextArea.getText() + "\n" +
		// SpecificTextArea.getText();

		//String printData = "0313 DEJI PLAZA CO.,LTD.,NANJING";
		PrinterJob job = PrinterJob.getPrinterJob();
		job.setPrintable(new PrinterMe(printData));

		boolean doPrint = job.printDialog();

		if (doPrint)
		{
			try
			{
				job.print();
			}
			catch (PrinterException e)
			{
				// Print job did not complete.
			}
		}
	}

	public static void main(String[] args) {

		PrinterMe p = new PrinterMe("工行广州市南方支行sdklfjalskjfo23u90348u9");
		p.printToPrinter();
		System.out.println("Done");
	}
}