private static long hexCharToBinary()

in common/src/main/java/co/elastic/otel/common/util/HexUtils.java [94:105]

• 12 lines of code
• 7 McCabe index (conditional complexity)

  private static long hexCharToBinary(char ch) {
    if ('0' <= ch && ch <= '9') {
      return ch - '0';
    }
    if ('A' <= ch && ch <= 'F') {
      return ch - 'A' + 10;
    }
    if ('a' <= ch && ch <= 'f') {
      return ch - 'a' + 10;
    }
    throw new IllegalArgumentException("Not a hex char: " + ch);
  }