private static String hex()

in src/main/java/com/googlesource/gerrit/plugins/avatars/gravatar/GravatarAvatarProvider.java [37:43]

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

  private static String hex(byte[] in) {
    StringBuilder r = new StringBuilder(2 * in.length);
    for (byte b : in) {
      r.append(HEX[(b & 0xf0) >>> 4]).append(HEX[b & 0xf]);
    }
    return r.toString();
  }