private char nonZeroDigitToken(J_PositionTrackingPushbackReader var1) throws IOException, J_InvalidSyntaxException {
      char var3 = (char)var1.read();
      switch(var3) {
      case 49:
      case 50:
      case 51:
      case 52:
      case 53:
      case 54:
      case 55:
      case 56:
      case 57:
         return var3;
      default:
         throw new J_InvalidSyntaxException("Expected a digit 1 - 9 but got [" + var3 + "].", var1);
      }
   }