readWrite

package assignment;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;
import java.util.ArrayList;

public class readWrite {
    private Scanner y;
    protected ArrayList<String> user = new ArrayList<String>();
    protected ArrayList<String> pass = new ArrayList<String>();
    protected ArrayList<String> userOrder = new ArrayList<String>();
    protected ArrayList<String> shipStatus = new ArrayList<String>();
    protected ArrayList<String> orderStatus = new ArrayList<String>();
    protected ArrayList<Top> top = new ArrayList<Top>();
    protected ArrayList<Pant> pant = new ArrayList<Pant>();
    protected ArrayList<Dress> dress = new ArrayList<Dress>();
    protected ArrayList<Skirt> skirt = new ArrayList<Skirt>();
    protected ArrayList<Integer> getUpdate = new ArrayList<>();
    File file;
    PrintWriter pw;

    protected void openWrite(String fileName){
        try {
            file = new File(fileName);
            if(!file.exists()){
                file.createNewFile();
            }
        }
        catch (Exception e) {
            System.out.println("Failed to create/open file " + e);
        }
    }

    protected void writeDat(){
        try {
            pw = new PrintWriter(file);
        }
        catch (FileNotFoundException e) {
            System.out.println("Failed to write file " + e);
        }
        for (int i = 0; i < this.user.size(); i++) {
            pw.println(this.user.get(i));
            pw.println(this.pass.get(i));
        }
    }

    protected void writeOrder(){
        try{
            pw = new PrintWriter(file);
        }
        catch (Exception e){
            System.out.println("Failed to write file " + e);
        }
        for (int i = 0; i < this.userOrder.size(); i++) {
            pw.println(this.userOrder.get(i));
            pw.println(this.orderStatus.get(i));
            pw.println(this.shipStatus.get(i));
            pw.println(((Top)top.get(i)).amount + " " + ((Top)top.get(i)).color + " " + ((Top)top.get(i)).size + " " + ((Top)top.get(i)).group);
            pw.println(((Pant)pant.get(i)).amount + " " + ((Pant)pant.get(i)).color + " " + ((Pant)pant.get(i)).size + " " + ((Pant)pant.get(i)).group);
            pw.println(((Dress)dress.get(i)).amount + " " + ((Dress)dress.get(i)).color + " " + ((Dress)dress.get(i)).size + " " + ((Dress)dress.get(i)).group);
            pw.println(((Skirt)skirt.get(i)).amount + " " + ((Skirt)skirt.get(i)).color + " " + ((Skirt)skirt.get(i)).size + " " + ((Skirt)skirt.get(i)).group);
            pw.println(getUpdate.get(i));
        }
    }

    protected void closeWrite(){
        pw.close();
    }

    protected void openRead(String fileName){
        try {
            y = new Scanner(new File(fileName));
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }

    protected void readDat(){
        while(y.hasNext()){
            this.user.add(y.next());
            this.pass.add(y.next());
        }
    }

    protected void readOrder(){




        while(y.hasNext()){
            this.userOrder.add(y.next());
            this.orderStatus.add(y.next());
            this.shipStatus.add(y.next());
            Top t = new Top();
            t.amount = Integer.parseInt(y.next());
            t.color = y.next();
            t.size = y.next();
            t.group = y.next();
            this.top.add(t);
            Pant p = new Pant();
            p.amount = Integer.parseInt(y.next());
            p.color = y.next();
            p.size = y.next();
            p.group = y.next();
            this.pant.add(p);
            Dress d = new Dress();
            d.amount = Integer.parseInt(y.next());
            d.color = y.next();
            d.size = y.next();
            d.group = y.next();
            this.dress.add(d);
            Skirt s = new Skirt();
            s.amount = Integer.parseInt(y.next());
            s.color = y.next();
            s.size = y.next();
            s.group = y.next();
            this.skirt.add(s);
            this.getUpdate.add(Integer.parseInt(y.next()));
        }
    }

    protected void display(){
        for (int i = 0; i < this.user.size(); i++) {
            System.out.println(this.user.get(i));
            System.out.println(this.pass.get(i));
        }
    }

    protected void closeRead(){
        y.close();
    }
}