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95 lines (85 loc) · 3.88 KB
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import java.util.ArrayList;
import java.util.Scanner;
public class ProductApp {
public static void main(String[] args) {
ArrayList<Product> products;
Scanner sc = new Scanner(System.in);
System.out.print("To search for foods that you can eat, please enter your diet restriction(s): ");
String userInput = sc.nextLine();
ProductDB db = new ProductDB();
db.setDbList(initiate());
products = getDbList(userInput,initiate());
// Collections.sort(products);
for (Product product: products) {
System.out.println("name: " + product.getName() +" price: " + product.getPrice() + " Exp date: "
+ product.getExpDate() + " diet restriction: " + product.getDietRestrict()
+ " quantity: " + product.getQuantity());
}
//
// String rest = "lactose fat ";
// System.out.println(rest.contains("lactose"));// true
// String[] result = rest.split(" ");
// System.out.println(result[1]);
//
// System.out.println(rest.contains("lactose fat skin"));
}
public static ArrayList<Product> initiate(){
ArrayList<Product> dbList = new ArrayList<>();
dbList.add(new Product("rice", 2.00, "02/10/2020", "gluten lactose", 1));
dbList.add(new Product("fish", 4.00, "02/10/2020", "fish fat", 2));
dbList.add(new Product("milk", 5.00, "02/20/2020", "lactose", 3));
dbList.add(new Product("pasta", 10.00, "02/12/2020", "", 4));
dbList.add(new Product("fries", 5.00, "02/05/2020", "gluten", 5));
dbList.add(new Product("potato", 6.00, "02/07/2020", "gluten", 6));
dbList.add(new Product("salsa", 7.00, "02/03/2020", "", 7));
dbList.add(new Product("turkey", 8.99, "02/25/2020", "", 8));
dbList.add(new Product("wrap", 9.00, "02/24/2020", "", 9));
dbList.add(new Product("fruit", 40.00, "02/16/2020", "", 10));
dbList.add(new Product("bread", 3.00, "02/10/2020", "", 11));
dbList.add(new Product("burger", 6.00, "02/07/2020", "", 12));
dbList.add(new Product("sushi", 7.99, "02/08/2020", "", 13));
dbList.add(new Product("pizza", 8.50, "02/20/2020", "", 14));
dbList.add(new Product("ice cream", 9.00, "02/09/2020", "", 15));
return dbList;
}
public static ArrayList<Product> getDbList(String userPreference,ArrayList<Product> arrayList) {
ArrayList<Product> result = new ArrayList<>();
/* for (Product p : dbList) {
if (!p.getDietRestrict().contains(userPreference)) {
result.add(p);
}
}*/
// step 1. need to convert userPreference to string array using split
boolean isfound = false;
// String[] userInput
for (Product p: arrayList) {
// step 2. for each value above look into the dblist for each product
for (String user : userPreference.split(" ")) { // guletin fish
System.out.println("user: " + user );
for (String res : p.getDietRestrict().split(" ")) { //fat fish
System.out.println("res: " + res);
if (user.equalsIgnoreCase(res)) {
System.out.println("we are in the user equals res.");
isfound = true;
break;
// result.remove(i);
}
}
if (isfound) {
result.add(p);
}
//reiniatite isfound as flase or will stay true the entire time
isfound = false;
}
}
for (Product p : result){
System.out.println(p.getDietRestrict() + p.getName());
}
for(Product p : result){
if (arrayList.contains(p)){
arrayList.remove(p);
}
}
return arrayList;
}
}