Method numberToken

src/main/java/org/sfj/JSONOne.java:706–716

(char ch)

    }

    private Token numberToken(char ch) {
      StringBuilder ret = new StringBuilder();
      integer(ch, ret);
      String fract = fraction();
      if (fract.length() > 0) {
        ret.append(fract);
        digits(ret);
      }
      exponent(ret);
      return token(TokenType.NUMBER, ret.toString());
    }

    private void exponent(StringBuilder ret) {
      if (Character.toUpperCase(peek()) == 'E') {