냉장고 관리 프로그램 소스코드
FoodManager3
import java.util.ArrayList;
import java.util.Scanner;
public class FoodManager3 {
static ArrayList<Food> foodList = new ArrayList<>();
static int index = -1;
static Scanner scan = new Scanner(System.in);
public static void main(String[] args) {
while(true) {
System.out.println("메뉴를 입력하세요.");
System.out.println("1.식자제추가, 2.식자제목록, 3.식자제수정, 4.식자제삭제, 0.종료");
System.out.print("메뉴:");
int menu = scan.nextInt();
switch(menu) {
case 1:
System.out.println("새로운 식자제를 추가합니다.");
insertFood();
break;
case 2:
System.out.println("식자제 목록을 출력합니다.");
printFoodList();
break;
case 3:
System.out.println("식자제 정보를 수정합니다.");
updateFoodCount();
break;
case 4:
System.out.println("식자제 정보를 삭제합니다.");
deleteFood();
break;
case 0:
System.out.println("식자제 관리 프로그램을 종료합니다.");
System.exit(0);
default :
System.out.println("잘 못된 메뉴입니다.");
break;
}//end switch
}//end while
}//end main
private static void updateFoodCount() {
System.out.print("수정할 음식 이름을 입력하세요:");
String food = scan.next();
for(int i=0; i<foodList.size(); i++) {
if( foodList.get(i).getFoodName().equals(food) ){
// if(foodNameList[i].equals(food)) {
System.out.print("수량을 입력하세요:");
int cnt = scan.nextInt();
if(cnt==0) {
foodList.remove(i);
// for(int j=i; j<count-1; j++) {
// foodList[j] = foodList[j+1];
// }
// count--;
}else {
foodList.get(i).setCount(cnt);
// countList[i] = cnt;
}
break;
}//end if
}//end for
System.out.println("수정할 음식이 없습니다.");
}//end updateFoodCount()
private static void deleteFood() {
System.out.print("삭제할 음식 이름을 입력하세요:");
String food = scan.next();
for(int i=0; i<foodList.size(); i++) {
if(foodList.get(i).getFoodName().equals(food)) {
foodList.remove(i);
break;
}
}
System.out.println("삭제할 음식이 없습니다.");
}
private static void printFoodList() {
System.out.println("-------------------------------------------");
System.out.println("이름\t수량\t유통기한\t설명");
System.out.println("-------------------------------------------");
for(int i=0; i<foodList.size(); i++) {
Food food = foodList.get(i);
System.out.printf("%s\t%d\t%s\t%s\n",
food.getFoodName(), food.getClass(),
food.getExpDate(), food.getEtc());
}
System.out.println("-------------------------------------------");
}
private static void insertFood() {
Food food = new Food();
System.out.print("식품이름:"); food.setFoodName(scan.next());
System.out.print("수량:"); food.setCount(scan.nextInt());
System.out.print("유통기한"); food.setExpDate(scan.next());
System.out.print("설명"); food.setEtc(scan.next());
foodList.add(food);
}
}//end class
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