Method decode

output/java_guava/1.4.19/BaseEncoding.java:503–510

(char ch)

    }

    int decode(char ch) throws DecodingException {
      if (ch > Ascii.MAX || decodabet[ch] == -1) {
        throw new DecodingException(
          "Unrecognized character: "
          + (CharMatcher.invisible().matches(ch) ? "0x" + Integer.toHexString(ch) : ch));
      }
      return decodabet[ch];
    }

    private boolean hasLowerCase() {
      for (char c : chars) {