private static String getStreamClassName(@NotNull PsiMethodCallExpression call) {
      String name = MethodCallUtils.getMethodName(call);
      if (name == null) return JAVA_UTIL_STREAM_STREAM;
      return switch (name) {
        case "mapToInt" -> JAVA_UTIL_STREAM_INT_STREAM;
        case "mapToLong" -> JAVA_UTIL_STREAM_LONG_STREAM;
        case "mapToDouble" -> JAVA_UTIL_STREAM_DOUBLE_STREAM;
        default -> JAVA_UTIL_STREAM_STREAM;
      };
    }
private static String getStreamClassName(@NotNull PsiMethodCallExpression call)