Generate Qr with zxing test

QrGeneratorMain.java

public static void main(String[] args) {
        BufferedImage qrImage = null;
        try {
            qrImage = createQr("https://medium.com/@mevlutsungur", 150);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (WriterException e) {
            e.printStackTrace();
        }
        final String fileFormat = "PNG";
        File outputfile = new File("D:\\qr."+fileFormat);
        try {
            ImageIO.write(qrImage, fileFormat, outputfile);
        } catch (IOException e) {
            e.printStackTrace();
        }

    }