code: private function skipClass(Tokens $tokens, $classIndex, $classOpenIndex, $classCloseIndex)
      {
          $prevToken = $tokens[$tokens->getPrevMeaningfulToken($classIndex)];
          if (!$prevToken->isGivenKind(T_FINAL)) {
              return true;
          }
  
          for ($index = $classIndex; $index < $classOpenIndex; ++$index) {
              if ($tokens[$index]->isGivenKind(T_EXTENDS)) {
                  return true;
              }
          }
  
          $useIndex = $tokens->getNextTokenOfKind($classIndex, [[CT::T_USE_TRAIT]]);
  
          return $useIndex && $useIndex < $classCloseIndex;
      }
docs: Decide whether or not skip the fix for given class.
  
  @param Tokens $tokens
  @param int    $classIndex
  @param int    $classOpenIndex
  @param int    $classCloseIndex
  
  @return bool