docs: private static boolean keyMatchesAtPosition(final byte[] manifest, final byte[] key, final int pos) {
          if (pos + key.length + 1 > manifest.length || manifest[pos + key.length] != ':') {
              return false;
          }
          for (int i = 0; i < key.length; i++) {
              // Manifest keys are case insensitive
              if (toLowerCase[manifest[i + pos]] != key[i]) {
                  return false;
              }
          }
          return true;
      }