Pega Portal - The complete Pega Developer Course

 Java Code:  int width = 100; int height = 100; String filetype = "png"; com.google.zxing.qrcode.QRCodeWriter writer = new com.google.zxing.qrcode.QRCodeWriter(); com.google.zxing.common.BitMatrix matrix = null; try { matrix = writer.encode(text, com.google.zxing.BarcodeFormat.QR_CODE, width, height); } catch (com.google.zxing.WriterException e) { throw new PRRuntimeException(e); } java.awt.image.BufferedImage image = new java.awt.image.BufferedImage(width, height, java.awt.image.BufferedImage.TYPE_INT_RGB); image.createGraphics(); java.awt.Graphics2D graphics = (java.awt.Graphics2D) image.getGraphics(); graphics.setColor(java.awt.Color.WHITE); graphics.fillRect(0, 0, width, height); graphics.setColor(java.awt.Color.BLACK); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { if (matrix.get(x, y) == true) { graphics.fillRect(x, y, 1, 1); } } } try { java.io.ByteArrayOutputStream bos=new java.io.ByteArrayOutputStream(); javax.imageio.ImageIO.write(image, ...