method tokenizeFieldValue

Source

static List<String> tokenizeFieldValue(String headerValue) {
  List<String> tokens = new List<String>();
  int start = 0;
  int index = 0;
  while (index < headerValue.length) {
    if (headerValue[index] == ",") {
      tokens.add(headerValue.substring(start, index));
      start = index + 1;
    } else if (headerValue[index] == " " || headerValue[index] == "\t") {
      start++;
    }
    index++;
  }
  tokens.add(headerValue.substring(start, index));
  return tokens;
}