Menu

package resources;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Scanner;

public class Menu {
    ArrayList<Item> itemList =  new ArrayList<Item>();
    Scanner input;
    Item tempItem;

    public Menu(){ //default constructor
        getItems();
    }

        private void getItems(){
            try {
                input = new Scanner(new BufferedReader(new FileReader("item.txt")));
                input.nextLine();
                while (input.hasNext()) {
                    String temp[] = input.nextLine().split(",");
                    Item item = new Item(temp[0],temp[1],temp[2], temp[3], temp[4]);
                    itemList.add(item);
                }
                input.close();
            } catch (FileNotFoundException error) {
                System.out.println("File not found!"); //print this if file not found
                error.printStackTrace();
            }
        }

        public Object displayMenu(){
            input = new Scanner(System.in);

            //print menu pattern
            System.out.println("================================================");
            System.out.println("                     Menu                      ");
            System.out.println("================================================");

            System.out.println("==================== PAU =======================");

            //looping printing
            for(Iterator<Item> input = itemList.iterator(); input.hasNext();) {
                Item item = input.next();
                System.out.println(item.getItemID() + "   "+ item.getName() + "   " + item.getDesc() + "   "  + "$"+item.getPrice() );
            }
            System.out.println();
            System.out.println("Enter item code to select item:");
            return selectItem(input.next()); //return selectItem value
    }

        public Object selectItem(String code){

            //store value on object as item id
            Object object =null;
            for(Item input : itemList){
                if(input.getItemID() != null && input.getItemID().equals(code))
                   object = input; //object <- input
            }
            return object; //return value object
        }

    }