8. 관리자 페이지 (5) : 메뉴 관리

public int menuCreate() {
    String menuCode = ""; // 메뉴코드
    String menuNm = ""; // 메뉴명
    long menuPrice = 0; // 메뉴가격
    int remainQty = 0; // 잔여수량
    String stoCode = ""; // 업체코드

    String createMenu = ""; // 메뉴 생성

    System.out.println(" ───────────────────────────────────────────────────");
    System.out.println("어느 가게에서 메뉴를 등록하십니까?");
    System.out.println("1. 업체코드로 등록");
    System.out.println("2. 업체명으로 업체코드 검색");
    System.out.println(" ───────────────────────────────────────────────────");
    System.out.print(" >> ");
    int storeChoi = ScanUtil.nextIntegerLine();
    if(storeChoi == 1) {
        while(true) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 업체코드 입력");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            stoCode = ScanUtil.nextLine();
            if(ValidationUtil.validationCode(stoCode)) {
                menuCode = stoCode.substring(2, 4); // 카테고리코드
                break;
            }
        }
    }else if(storeChoi == 2) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 업체명을 입력해 주세요.");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        String storeName = ScanUtil.nextLine();
        List<Object> searchStoreName = new ArrayList<>();
        searchStoreName.add(storeName);
        List<Map<String, Object>> storeInfo = adminReadDAO.storeSearchFromStoName(searchStoreName);
        if(NullCheckUtil.isEmpty(storeInfo)) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println("등록된 업체가 없습니다!");
            System.out.println(" ───────────────────────────────────────────────────");
        }else {
            List<Map<String, Object>> storeALL = adminReadDAO.storeALL();
            int maxStoCodeLen = gapUtil.gapFullCnt(storeALL, "STOCODE");
            int maxNmLen = gapUtil.gapFullCnt(storeALL, "STONM");
            int maxAddLen = gapUtil.gapFullCnt(storeALL, "STOADD");
            System.out.println(" ──────────────────────────────────────────────────────────────────────────");
            System.out.println("업체코드    업체명         업체주소");
            System.out.println(" ──────────────────────────────────────────────────────────────────────────");
            for(Map<String, Object> item : storeInfo) {
                int storeStoCodeLen = gapUtil.gapCnt("STOCODE");
                int storeNmLen = gapUtil.gapCnt("STONM");
                int storeAddLen = gapUtil.gapCnt("STOADD");

                StringBuilder memSTOCODE = gapUtil.gapFullSpace(String.valueOf(item.get("STOCODE")), maxStoCodeLen, storeStoCodeLen);
                StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxNmLen, storeNmLen);
                StringBuilder memADD = gapUtil.gapFullSpace(String.valueOf(item.get("STOADD")), maxAddLen, storeAddLen);
                System.out.printf("%-" + maxStoCodeLen + "s%-" + maxNmLen + "s%-" + maxAddLen + "s\n", memSTOCODE, memNM, memADD);
            }
        }
        EnterUtil.enterNext(2);
        return View.ADMIN_MENU_MANAGEMENT;
    }

    List<Object> searchStoNm = new ArrayList<>();
    searchStoNm.add(stoCode);
    Map<String, Object> stoName = adminCreateDAO.searchStoreName(searchStoNm);
    String stoNameStr = stoName.get("STONM").toString();

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("[ " + stoNameStr + " ] 가게에 메뉴를 등록합니다.");
        System.out.println();
        System.out.println("무슨 종류의 메뉴를 등록하시겠습니까?");
        System.out.println();
        System.out.println("1. 대표메뉴");
        System.out.println("2. 싱글메뉴");
        System.out.println("3. 세트메뉴");
        System.out.println("4. 사이드메뉴");
        System.out.println("5. 음료메뉴");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        int GuSelect = ScanUtil.nextIntegerLine();
        if(GuSelect == 1) {
            menuCode += "REP";
            break;
        }else if(GuSelect == 2) {
            menuCode += "SIG";
            break;
        }else if(GuSelect == 3) {
            menuCode += "SET";
            break;
        }else if(GuSelect == 4) {
            menuCode += "SID";
            break;
        }else if(GuSelect == 5) {
            menuCode += "BEV";
            break;
        }else {
            System.out.println("올바로 입력해 주세요.");
        }
    }

    menuCode += "%";
    List<Object> cdStr = new ArrayList<>();
    cdStr.add(menuCode);
    List<Map<String, Object>> searchMenuCode = adminCreateDAO.searchMenuCode(cdStr);
    if(NullCheckUtil.isEmpty(searchMenuCode)) {
        menuCode += "01";
        menuCode = menuCode.replace("%", "");
    }else {
        menuCode += searchMenuCode.get(0).get("MENUCODE").toString();
        menuCode = menuCode.replace("%", "");
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴명을 입력해 주세요. (한글만 입력 가능, 띄어쓰기 허용)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        menuNm = ScanUtil.nextLine();
        System.out.println();
        if(ValidationUtil.validationMenuName(menuNm)) break;
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴가격을 입력해 주세요. (0 ~ 9999999999)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        menuPrice = ScanUtil.nextLong();
        System.out.println();
        if(ValidationUtil.validationPrice(menuPrice)) break;
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴 수량을 입력해 주세요. (0 ~ 999999999)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        remainQty = ScanUtil.nextInt();
        System.out.println();
        if(ValidationUtil.validationMenuRemainQty(remainQty)) break;
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴를 등록하시겠습니까? (y / n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        createMenu = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(createMenu)) break;
    }

    if(createMenu.equals("n")) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴 등록을 취소합니다.");
        System.out.println(" ───────────────────────────────────────────────────");
        EnterUtil.enterNext(2);
        return View.ADMIN_MENU_MANAGEMENT;
    }else if(createMenu.equals("y")) {
        List<Object> param = new ArrayList<>();
        param.add(menuCode);
        param.add(menuNm);
        param.add(menuPrice);
        param.add(remainQty);
        param.add(stoCode);
        int isSuccess = adminCreateDAO.createMenu(param);
        if (isSuccess > 0) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println("메뉴 등록이 완료되었습니다!");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }else {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(">> 메뉴 등록 실패! <<");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }
    }

    return View.ADMIN_MENU_MANAGEMENT;
}

---

public int menuRead() {
    List<Map<String, Object>> menuALL = adminReadDAO.menuALL();

    if(NullCheckUtil.isEmpty(menuALL)) {
        System.out.println("등록된 메뉴가 없습니다!");
    }else {
        int maxMenuCodeLen = gapUtil.gapFullCnt(menuALL, "MENUCODE");
        int maxNmLen = gapUtil.gapFullCnt(menuALL, "MENUNM");
        int maxPriceLen = gapUtil.gapFullCnt(menuALL, "MENUPRICE");
        int maxQtyLen = gapUtil.gapFullCnt(menuALL, "REMAINQTY");
        int maxStoCodeLen = gapUtil.gapFullCnt(menuALL, "STONM");

        // 페이징 기능
        int pageNumber = 1; // 현재 페이지 번호
        int pageSize = 5;  // 페이지당 표시할 데이터 수

        int startIndex = (pageNumber - 1) * pageSize; // 시작 인덱스
        int endIndex = Math.min(startIndex + pageSize, menuALL.size()); // 끝 인덱스

        int pageRowCnt = menuALL.size(); // 로우 개수
        int totalPageSize = pageRowCnt / pageSize; // 총 페이지 개수

        if(pageRowCnt % pageSize != 0) { // 다음 페이지까지 로우가 남음
            totalPageSize++;
        }

        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 1. 전체목록 보기");
        System.out.println(" 2. 페이지 목록 보기");
        System.out.println(" 3. 부분 검색");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        int choice = ScanUtil.nextInt();
        if(choice == 1) { // 전체 검색
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 총 메뉴 수 "+ pageRowCnt +" 개");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
            System.out.println(" ───────────────────────────────────────────────────");
            for(Map<String, Object> item : menuALL) {
                int memMenuCodeLen = gapUtil.gapCnt(item, "MENUCODE");
                int memNMLen = gapUtil.gapCnt(item, "MENUNM");
                int memPRICELen = gapUtil.gapCnt(item, "MENUPRICE");
                int memQTYLen = gapUtil.gapCnt(item, "REMAINQTY");
                int memStoCodeLen = gapUtil.gapCnt(item, "STONM");

                StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(item.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("MENUNM")), maxNmLen, memNMLen);
                StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(item.get("MENUPRICE")), maxPriceLen, memPRICELen);
                StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(item.get("REMAINQTY")), maxQtyLen, memQTYLen);
                StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxStoCodeLen, memStoCodeLen);
                System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
            }
            EnterUtil.enterNext(1);
        }else if(choice == 2) { // 페이징 검색
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 한 페이지에 몇 개의 데이터를 보시겠습니까?");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            pageSize = ScanUtil.nextInt();
            startIndex = (pageNumber - 1) * pageSize;
            endIndex = Math.min(startIndex + pageSize, menuALL.size());
            totalPageSize = pageRowCnt / pageSize; // 총 페이지 개수
            if(pageRowCnt % pageSize != 0) { // 다음 페이지까지 로우가 남음
                totalPageSize++;
            }
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 총 메뉴 수 "+ pageRowCnt +" 개  : " + pageNumber + " / " + totalPageSize + " 페이지");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
            System.out.println(" ───────────────────────────────────────────────────");
            for(int i = startIndex; i < endIndex; i++) {
                int memMenuCodeLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUCODE")));
                int memNMLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUNM")));
                int memPRICELen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUPRICE")));
                int memQTYLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("REMAINQTY")));
                int memStoCodeLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("STONM")));

                StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUNM")), maxNmLen, memNMLen);
                StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUPRICE")), maxPriceLen, memPRICELen);
                StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("REMAINQTY")), maxQtyLen, memQTYLen);
                StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("STONM")), maxStoCodeLen, memStoCodeLen);
                System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
            }
            while(true) {
                System.out.println(" ───────────────────────────────────────────────────");
                System.out.println(" 1. 원하는 페이지 보기");
                System.out.println(" 0. 이전 화면");
                System.out.println(" ───────────────────────────────────────────────────");
                System.out.print(" >> ");
                int pageListSelect = ScanUtil.nextInt();
                if(pageListSelect == 1) {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println(" 몇 페이지를 보시겠습니까?");
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.print(" >> ");
                    pageNumber = ScanUtil.nextInt();
                    if(pageNumber > totalPageSize || pageNumber <= 0) {
                        System.out.println(" ───────────────────────────────────────────────────");
                        System.out.println(" 총 메뉴 수 "+ pageRowCnt +" 개  : " + pageNumber + " / " + totalPageSize + " 페이지");
                        System.out.println(" ───────────────────────────────────────────────────");
                        System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                        System.out.println(" ───────────────────────────────────────────────────");
                        System.out.println("해당 페이지는 정보가 없습니다.");
                    }else {
                        startIndex = (pageNumber - 1) * pageSize;
                        endIndex = Math.min(startIndex + pageSize, menuALL.size());
                        System.out.println(" ───────────────────────────────────────────────────");
                        System.out.println(" 총 메뉴 수 "+ pageRowCnt +" 개  : " + pageNumber + " / " + totalPageSize + " 페이지");
                        System.out.println(" ───────────────────────────────────────────────────");
                        System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                        System.out.println(" ───────────────────────────────────────────────────");
                        for(int i = startIndex; i < endIndex; i++) {
                            int memMenuCodeLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUCODE")));
                            int memNMLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUNM")));
                            int memPRICELen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("MENUPRICE")));
                            int memQTYLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("REMAINQTY")));
                            int memStoCodeLen = gapUtil.gapCnt(String.valueOf(menuALL.get(i).get("STONM")));

                            StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                            StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUNM")), maxNmLen, memNMLen);
                            StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("MENUPRICE")), maxPriceLen, memPRICELen);
                            StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("REMAINQTY")), maxQtyLen, memQTYLen);
                            StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(menuALL.get(i).get("STONM")), maxStoCodeLen, memStoCodeLen);
                            System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
                        }
                    }
                }else if(pageListSelect == 0) {
                    return View.ADMIN_MENU_MANAGEMENT;
                }
            }
        }else if(choice == 3) { // 부분 검색
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 1. 메뉴코드로 검색");
            System.out.println(" 2. 메뉴명으로 검색");
            System.out.println(" 3. 메뉴가격으로 검색");
            System.out.println(" 4. 가게명으로 검색");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            int searchno = ScanUtil.nextInt();
            if(searchno == 1) {
                System.out.print("메뉴코드 >> ");
                String storeCodeStr = ScanUtil.nextLine();
                List<Object> searchStoCode = new ArrayList<>();
                searchStoCode.add(storeCodeStr);
                Map<String, Object> storeInfo = adminReadDAO.menuSearchFromMenuCode(searchStoCode);
                if(NullCheckUtil.isEmpty(storeInfo)) {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("등록된 메뉴가 없습니다!");
                    System.out.println(" ───────────────────────────────────────────────────");
                }else {
                    int memMenuCodeLen = gapUtil.gapCnt(storeInfo, "MENUCODE");
                    int memNMLen = gapUtil.gapCnt(storeInfo, "MENUNM");
                    int memPRICELen = gapUtil.gapCnt(storeInfo, "MENUPRICE");
                    int memQTYLen = gapUtil.gapCnt(storeInfo, "REMAINQTY");
                    int memStoCodeLen = gapUtil.gapCnt(storeInfo, "STONM");

                    StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(storeInfo.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                    StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(storeInfo.get("MENUNM")), maxNmLen, memNMLen);
                    StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(storeInfo.get("MENUPRICE")), maxPriceLen, memPRICELen);
                    StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(storeInfo.get("REMAINQTY")), maxQtyLen, memQTYLen);
                    StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(storeInfo.get("STONM")), maxStoCodeLen, memStoCodeLen);
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
                }
                EnterUtil.enterNext(2);
            }else if(searchno == 2) {
                System.out.print("메뉴명 >> ");
                String storeMenuNameStr = ScanUtil.nextLine();
                List<Object> searchMenuName = new ArrayList<>();
                searchMenuName.add(storeMenuNameStr);
                List<Map<String, Object>> storeInfo = adminReadDAO.menuSearchFromMenuName(searchMenuName);
                if(NullCheckUtil.isEmpty(storeInfo)) {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("등록된 메뉴가 없습니다!");
                    System.out.println(" ───────────────────────────────────────────────────");
                }else {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                    System.out.println(" ───────────────────────────────────────────────────");
                    for(Map<String, Object> item : storeInfo) {
                        int memMenuCodeLen = gapUtil.gapCnt(item, "MENUCODE");
                        int memNMLen = gapUtil.gapCnt(item, "MENUNM");
                        int memPRICELen = gapUtil.gapCnt(item, "MENUPRICE");
                        int memQTYLen = gapUtil.gapCnt(item, "REMAINQTY");
                        int memStoCodeLen = gapUtil.gapCnt(item, "STONM");

                        StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(item.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                        StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("MENUNM")), maxNmLen, memNMLen);
                        StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(item.get("MENUPRICE")), maxPriceLen, memPRICELen);
                        StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(item.get("REMAINQTY")), maxQtyLen, memQTYLen);
                        StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxStoCodeLen, memStoCodeLen);
                        System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
                    }
                }
                EnterUtil.enterNext(2);
            }else if(searchno == 3) {
                System.out.print("얼마 이상을 검색할까요? (0 ~ 9999999999) >> ");
                long storeMenuPriceInt = ScanUtil.nextLong();
                List<Object> searchMenuPrice = new ArrayList<>();
                searchMenuPrice.add(storeMenuPriceInt);
                List<Map<String, Object>> storeInfo = adminReadDAO.menuSearchFromMenuPrice(searchMenuPrice);
                if(NullCheckUtil.isEmpty(storeInfo)) {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("등록된 메뉴가 없습니다!");
                    System.out.println(" ───────────────────────────────────────────────────");
                }else {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                    System.out.println(" ───────────────────────────────────────────────────");
                    for(Map<String, Object> item : storeInfo) {
                        int memMenuCodeLen = gapUtil.gapCnt(item, "MENUCODE");
                        int memNMLen = gapUtil.gapCnt(item, "MENUNM");
                        int memPRICELen = gapUtil.gapCnt(item, "MENUPRICE");
                        int memQTYLen = gapUtil.gapCnt(item, "REMAINQTY");
                        int memStoCodeLen = gapUtil.gapCnt(item, "STONM");

                        StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(item.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                        StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("MENUNM")), maxNmLen, memNMLen);
                        StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(item.get("MENUPRICE")), maxPriceLen, memPRICELen);
                        StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(item.get("REMAINQTY")), maxQtyLen, memQTYLen);
                        StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxStoCodeLen, memStoCodeLen);
                        System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
                    }
                }
                EnterUtil.enterNext(2);
            }else if(searchno == 4) {
                System.out.print("업체명 >> ");
                String storeStoCodeStr = ScanUtil.nextLine();
                List<Object> searchStoCode = new ArrayList<>();
                searchStoCode.add(storeStoCodeStr);
                List<Map<String, Object>> storeInfo = adminReadDAO.menuSearchFromStoCode(searchStoCode);
                if(NullCheckUtil.isEmpty(storeInfo)) {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("등록된 메뉴가 없습니다!");
                    System.out.println(" ───────────────────────────────────────────────────");
                }else {
                    System.out.println(" ───────────────────────────────────────────────────");
                    System.out.println("메뉴코드        메뉴명                                         가격        재고      업체명");
                    System.out.println(" ───────────────────────────────────────────────────");
                    for(Map<String, Object> item : storeInfo) {
                        int memMenuCodeLen = gapUtil.gapCnt(item, "MENUCODE");
                        int memNMLen = gapUtil.gapCnt(item, "MENUNM");
                        int memPRICELen = gapUtil.gapCnt(item, "MENUPRICE");
                        int memQTYLen = gapUtil.gapCnt(item, "REMAINQTY");
                        int memStoCodeLen = gapUtil.gapCnt(item, "STONM");

                        StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(item.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                        StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("MENUNM")), maxNmLen, memNMLen);
                        StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(item.get("MENUPRICE")), maxPriceLen, memPRICELen);
                        StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(item.get("REMAINQTY")), maxQtyLen, memQTYLen);
                        StringBuilder memStoCode = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxStoCodeLen, memStoCodeLen);
                        System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoCodeLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoCode);
                    }
                }
                EnterUtil.enterNext(2);
            }
        }
    }

    return View.ADMIN_MENU_MANAGEMENT;
}

---

public int menuUpdate() {
    List<Object> param = new ArrayList<Object>();
    String sql = " UPDATE MENU SET ";
    int flag = 0; // 수정 여부 확인
    String yesOrNot = ""; // y, n 입력

    String menuCode = ""; // 메뉴코드
    String menuNm = ""; // 메뉴명
    long menuPrice = 0; // 메뉴가격
    int remainQty = 0; // 잔여수량

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 변경할 메뉴코드를 입력하세요. ( ex. YGSIG112 ) ");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        menuCode = ScanUtil.nextLine();
        if (ValidationUtil.validationCode(menuCode)) {
            param.add(menuCode);
            break;
        }
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 메뉴명을 변경하시겠습니까? (y/n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        yesOrNot = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(yesOrNot)) break;
    }

    if(yesOrNot.equals("y")) {
        while(true) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" * 변경할 메뉴명 입력 [ 한글, 띄어쓰기 입력 ]");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            menuNm = ScanUtil.nextLine();
            if (ValidationUtil.validationMenuName(menuNm)) {
                sql += "MENUNM = '"+ menuNm + "', ";
                break;
            }
        }
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 메뉴가격을 변경하시겠습니까? (y/n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        yesOrNot = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(yesOrNot)) break;
    }

    if(yesOrNot.equals("y")) {
        while(true) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" * 변경할 메뉴가격 입력 [ 0 ~ 9999999999 ]");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            menuPrice = ScanUtil.nextLongLine();
            if (ValidationUtil.validationPrice(menuPrice)) {
                sql += "MENUPRICE = '"+ menuPrice + "', ";
                break;
            }
        }
    }

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 메뉴수량을 변경하시겠습니까? (y/n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        yesOrNot = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(yesOrNot)) break;
    }

    if(yesOrNot.equals("y")) {
        while(true) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" * 변경할 메뉴수량 입력 [ 0 ~ 999999999 ]");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            remainQty = ScanUtil.nextIntegerLine();
            if (ValidationUtil.validationMenuRemainQty(remainQty)) {
                sql += "REMAINQTY = '"+ remainQty + "', ";
                break;
            }
        }
    }

    int sqllen = sql.length();
    sql = sql.substring(0, sqllen-2); // (endindex-1)-1[,]
    sql += " WHERE MENUCODE = ? ";

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 메뉴 정보를 변경하시겠습니까? (y/n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        yesOrNot = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(yesOrNot)) break;
    }

    if(yesOrNot.equals("y")) {
        flag = adminUpdateDAO.update(sql, param);
        if(flag != 0) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 메뉴 수정이 완료되었습니다.");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }else {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 메뉴 수정이 실패했습니다.");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }
    }else if(yesOrNot.equals("n")) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" 메뉴 정보 관리 페이지로 이동합니다.");
        System.out.println(" ───────────────────────────────────────────────────");
        EnterUtil.enterNext(2);
    }

    return View.ADMIN_MENU_MANAGEMENT;
}

---

public int menuDelete() {
    String menuCodeStr = ""; // 메뉴 코드
    String deleteMenu = ""; // 메뉴 삭제

    List<Map<String, Object>> menuALL = adminReadDAO.menuALL();

    if(NullCheckUtil.isEmpty(menuALL)) {
        System.out.println("등록된 메뉴가 없습니다!");
    }else {
        int maxMenuCodeLen = gapUtil.gapFullCnt(menuALL, "MENUCODE");
        int maxNmLen = gapUtil.gapFullCnt(menuALL, "MENUNM");
        int maxPriceLen = gapUtil.gapFullCnt(menuALL, "MENUPRICE");
        int maxQtyLen = gapUtil.gapFullCnt(menuALL, "REMAINQTY");
        int maxStoNmLen = gapUtil.gapFullCnt(menuALL, "STONM");

        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴 삭제");
        System.out.println("1. 메뉴코드 입력");
        System.out.println("2. 메뉴명 검색");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        int menuChoice = ScanUtil.nextIntegerLine();
        if(menuChoice == 1) {
            while(true) {
                System.out.println(" ───────────────────────────────────────────────────");
                System.out.println("삭제하실 메뉴코드를 입력해 주세요.");
                System.out.println(" ───────────────────────────────────────────────────");
                System.out.print(" >> ");
                menuCodeStr = ScanUtil.nextLine();
                System.out.println();
                if(ValidationUtil.validationCode(menuCodeStr)) break;
            }
        }else if(menuChoice == 2) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(" 검색하실 메뉴명을 입력해 주세요.");
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.print(" >> ");
            String storeMenuNameStr = ScanUtil.nextLine();
            List<Object> searchMenuName = new ArrayList<>();
            searchMenuName.add(storeMenuNameStr);
            List<Map<String, Object>> storeInfo = adminReadDAO.menuSearchFromMenuName(searchMenuName);
            if(NullCheckUtil.isEmpty(storeInfo)) {
                System.out.println(" ───────────────────────────────────────────────────");
                System.out.println("등록된 메뉴가 없습니다!");
                System.out.println(" ───────────────────────────────────────────────────");
            }else {
                System.out.println(" ──────────────────────────────────────────────────");
                System.out.println("메뉴코드        메뉴명                                         가격     재고   업체명");
                System.out.println(" ──────────────────────────────────────────────────");
                for(Map<String, Object> item : storeInfo) {
                    int memMenuCodeLen = gapUtil.gapCnt(item, "MENUCODE");
                    int memNMLen = gapUtil.gapCnt(item, "MENUNM");
                    int memPRICELen = gapUtil.gapCnt(item, "MENUPRICE");
                    int memQTYLen = gapUtil.gapCnt(item, "REMAINQTY");
                    int memStoNmLen = gapUtil.gapCnt(item, "STONM");

                    StringBuilder memMenuCode = gapUtil.gapFullSpace(String.valueOf(item.get("MENUCODE")), maxMenuCodeLen, memMenuCodeLen);
                    StringBuilder memNM = gapUtil.gapFullSpace(String.valueOf(item.get("MENUNM")), maxNmLen, memNMLen);
                    StringBuilder memPRICE = gapUtil.gapFullSpace(String.valueOf(item.get("MENUPRICE")), maxPriceLen, memPRICELen);
                    StringBuilder memQTY = gapUtil.gapFullSpace(String.valueOf(item.get("REMAINQTY")), maxQtyLen, memQTYLen);
                    StringBuilder memStoNm = gapUtil.gapFullSpace(String.valueOf(item.get("STONM")), maxStoNmLen, memStoNmLen);
                    System.out.printf("%-" + maxMenuCodeLen + "s%-" + maxNmLen + "s%-" + maxPriceLen + "s%-" + maxQtyLen + "s%" + maxStoNmLen + "s\n", memMenuCode, memNM, memPRICE, memQTY, memStoNm);
                }
            }
            EnterUtil.enterNext(2);
            return View.ADMIN_MENU_MANAGEMENT;
        }
    }

    List<Object> searchMenuName = new ArrayList<>();
    searchMenuName.add(menuCodeStr);
    Map<String, Object> menuName = adminDeleteDAO.searchMenuName(searchMenuName);
    String menuNameStr = menuName.get("MENUNM").toString();

    while(true) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println(" [ "+ menuNameStr +" ] 메뉴를 삭제하시겠습니까? (y / n)");
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.print(" >> ");
        deleteMenu = ScanUtil.nextLine();
        if(ValidationUtil.validationYN(deleteMenu)) break;
    }

    if(deleteMenu.equals("n")) {
        System.out.println(" ───────────────────────────────────────────────────");
        System.out.println("메뉴 삭제를 취소합니다.");
        System.out.println(" ───────────────────────────────────────────────────");
        EnterUtil.enterNext(2);
        return View.ADMIN_MENU_MANAGEMENT;
    }else if(deleteMenu.equals("y")) {
        List<Object> param = new ArrayList<>();
        param.add(menuCodeStr);
        int isSuccess = adminDeleteDAO.deleteMenu(param);
        if (isSuccess > 0) {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println("메뉴 삭제가 완료되었습니다!");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }else {
            System.out.println(" ───────────────────────────────────────────────────");
            System.out.println(">> 메뉴 삭제 실패! <<");
            System.out.println(" ───────────────────────────────────────────────────");
            EnterUtil.enterNext(2);
        }
    }

    return View.ADMIN_MENU_MANAGEMENT;
}