[JAVA] 모바일접속 여부 확인

private boolean isMobile(HttpServletRequest request) {
        String userAgent = request.getHeader("user-agent");
        boolean mobile1 = userAgent.matches(".*(iPhone|iPod|Android|Windows CE|BlackBerry|Symbian|Windows Phone|webOS|Opera Mini|Opera Mobi|POLARIS|IEMobile|lgtelecom|nokia|SonyEricsson).*");
        boolean mobile2 = userAgent.matches(".*(LG|SAMSUNG|Samsung).*");
        if(mobile1 || mobile2) {
            return true;
        }
        return false;
    }