package com.aig.ecompass.ecard;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.util.HashMap;

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;

public class EcardQRCode {

private static final int BLACK = 0xFF000000;

private static final int WHITE = 0xFFFFFFFF;

public static void createQRCode(){

//WebSphere Application Server v8.0 at localhost

String content = "AIA Technology Shared Service,ECard QRCode";

String path = "D:/";

String suffix="png";

try {

MultiFormatWriter multiFormatWriter = new MultiFormatWriter();

Map hints = new HashMap();

hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");

BitMatrix bitMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 400, 400,hints);

File file = new File(path,"ecard.png");

int width = bitMatrix.getWidth();

int height = bitMatrix.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, bitMatrix.get(x, y) ? BLACK : WHITE);

}

}

if (!ImageIO.write(image, suffix, file)) {

throw new IOException("Could not write an image of format " + suffix + " to " + file);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public static void main(String[] args) {

createQRCode();

}

}