Extract data from a HTML table and convert to JSON

final String HTML = "<table cellspacing=\"0\" style=\"height: 24px;\">\r\n<tr class=\"tr-hover\">\r\n<th rowspan=\"15\" scope=\"row\">Network</th>\r\n<td class=\"ttl\"><a href=\"network-bands.php3\">Technology</a></td>\r\n<td class=\"nfo\"><a href=\"#\" class=\"link-network-detail collapse\">GSM</a></td>\r\n</tr>\r\n<tr class=\"tr-toggle\">\r\n<td class=\"ttl\"><a href=\"network-bands.php3\">2G bands</a></td>\r\n<td class=\"nfo\">GSM 900 / 1800 - SIM 1 & SIM 2</td>\r\n</tr>   \r\n<tr class=\"tr-toggle\">\r\n<td class=\"ttl\"><a href=\"glossary.php3?term=gprs\">GPRS</a></td>\r\n<td class=\"nfo\">Class 12</td>\r\n</tr>   \r\n<tr class=\"tr-toggle\">\r\n<td class=\"ttl\"><a href=\"glossary.php3?term=edge\">EDGE</a></td>\r\n<td class=\"nfo\">Yes</td>\r\n</tr>\r\n</table>";
Document document = Jsoup.parse(HTML);
Element table = document.select("table").first();
String arrayName = table.select("th").first().text();
JSONObject jsonObj = new JSONObject();
JSONArray jsonArr = new JSONArray();
Elements ttls = table.getElementsByClass("ttl");
Elements nfos = table.getElementsByClass("nfo");
JSONObject jo = new JSONObject();
for (int i = 0, l = ttls.size(); i < l; i++) {
    String key = ttls.get(i).text();
    String value = nfos.get(i).text();
    jo.put(key, value);
}
jsonArr.put(jo);
jsonObj.put(arrayName, jsonArr);
System.out.println(jsonObj.toString());

{
    "Network": [
        {
            "2G bands": "GSM 900 / 1800 - SIM 1 & SIM 2",
            "Technology": "GSM",
            "GPRS": "Class 12",
            "EDGE": "Yes"
        }
    ]
}