JAvaはzxingを用いてQRコードを生成する

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;

import javax.imageio.ImageIO;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.common.BitMatrix;

/**
 * java      
 * 
 * @author Administrator
 * 
 */
public class ZxingHandler {

	private static final int BLACK = 0xFF000000;
	private static final int WHITE = 0xFFFFFFFF;

	public static BufferedImage toBufferedImage(BitMatrix matrix) {
		int width = matrix.getWidth();
		int height = matrix.getHeight();
		BufferedImage image = new BufferedImage(width, height,
				BufferedImage.TYPE_INT_RGB);
		for (int x = 0; x < width; x++) {
			for (int y = 0; y < height; y++) {
				image.setRGB(x, y, matrix.get(x, y) ? BLACK : WHITE);
			}
		}
		return image;
	}

	
	public static void writeToFile(BitMatrix matrix, String format, File file)
			throws IOException {
		BufferedImage image = toBufferedImage(matrix);
		if (!ImageIO.write(image, format, file)) {
			throw new IOException("Could not write an image of format "
					+ format + " to " + file);
		}
	}


	
	public static void writeToStream(BitMatrix matrix, String format,
			OutputStream stream) throws IOException {
		BufferedImage image = toBufferedImage(matrix);
		if (!ImageIO.write(image, format, stream)) {
			throw new IOException("Could not write an image of format "
					+ format);
		}
	}

	/**
	 * 
	 *     
	 */
	public static void main(String[] args) {
		try {

			String content = "tv01 = {*/*/*//*/**/}(TextView) this.findViewById(R.id.textView1)                                                                                                     ";
			String path = "D:/";

			MultiFormatWriter multiFormatWriter = new MultiFormatWriter();

			Hashtable hints = new Hashtable();
			hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
			
			BitMatrix bitMatrix = multiFormatWriter.encode(content,
					BarcodeFormat.QR_CODE, 54, 54, hints);
			
			File file1 = new File(path, "ccc.jpg");
			ZxingHandler zx = new ZxingHandler();
			zx.writeToFile(bitMatrix, "jpg", file1);

		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}