How to use

appendCharName

method

in

antlr.MismatchedCharException

  sb.append("expecting ");   appendCharName(sb, expecting);
  sb.append(", found ");     appendCharName(sb, foundChar);
  break;
case NOT_CHAR:
  sb.append("expecting anything but '");
  appendCharName(sb, expecting);
  sb.append("'; got it anyway");
  break;
    sb.append("NOT ");
  sb.append("in range: ");
  appendCharName(sb, expecting);
  sb.append("..");
  appendCharName(sb, upper);
  sb.append(", found ");
  appendCharName(sb, foundChar);
  break;
case SET:
  int[] elems = set.toArray();
  for (int i = 0; i < elems.length; i++) {
    appendCharName(sb, elems[i]);
  appendCharName(sb, foundChar);
  break;
default :