if ((s.toLowerCase()).contains("xyz:")) { startIndex = s.indexOf(" -1) && (endIndex > -1) && (endIndex > startIndex)) { replacedString = s.substring(0, startIndex); replacedString += "<"xyz:")) { startIndex = replacedString.indexOf(" -1) && (endIndex > -1) && (endIndex > startIndex)) { finalReplacedString = replacedString.substring(0, startIndex); finalReplacedString += ""; finalReplacedString += replacedString.substring(endIndex ...