class HttpUtils {

    @NotNull
    public static String getQueryParams(String pageNumber,
                                        final String pageSize) {
        final StringBuilder queryParams = new StringBuilder()
                .append(QUERY)
                .append(PAGE_NUMBER)
                .append(pageNumber)
                .append(AND)
                .append(PAGE_SIZE)
                .append(pageSize);
        return queryParams.toString();
    }

}