SystemData

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;

import resources.Item;
import resources.SystemData;

public class SystemData {
    //This class for display pau menu list
    private Scanner input;
    private ArrayList<Item> itemList = new ArrayList<Item>();

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

    public void getItems(){
        try {
            //get file
            input = new Scanner(new BufferedReader(new FileReader("item.txt")));
            input.nextLine();
            //store all itemlist in arraylist
            while (input.hasNext()) {
                String temp[] = input.nextLine().split(","); //split this nextline of temp
                Item item = new Item(temp[0],temp[1],temp[2], temp[3], temp[4]); //get info
                itemList.add(item); //add in itemlist memory
            }
        } catch (FileNotFoundException error) {
            System.out.println("File not found!"); //print warning but still can running
            error.printStackTrace();
        }
    }

    public void viewItem(){ //method for view pau list

    //print menu
    System.out.println("================= PAU =================");
    //create arraylist loop
    for(Iterator<Item> i = itemList.iterator(); i.hasNext(); ) {
        Item item = i.next(); //create item object
        if(item.getType().equals("Pau")){ //if the item type is pau then print pau list only
            System.out.println(item.getItemID() + "   "+ item.getName() + "   RM" + item.getPrice() + "    " + item.getDesc());
            System.out.println();
            }
    }
    System.out.println();
}

}