To draw barcode in html, you can use drawServlet. It is almost based on barcode4j except QR Code which is powered by ZXing.
<img src="drawServlet?type=qrcode&msg=hellword">| Type | Description | |
|---|---|---|
| qrcode | QR Code |  |
| codabar | Codabar |  |
| code39 | Code 39 |  |
| code128 | Code 128 |  |
| 2of5 | Interleaved 2 of 5 |  |
| itf14 | ITF-14 |  |
| ean13 | EAN-13 |  |
| ean8 | EAN-8 |  |
| upca | UPC-A |  |
| upce | UPC-E |  |
| postnet | POSTNET |  |
| rmcbc | Royal Mail Customer Barcode |  |
| usps4cb | USPS Intelligent Mail |  |
| pdf417 | PDF417 |  |
| datamatrix | DataMatrix |  |