VPR-Projekt/src/Data.java

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

/**
 * Data is a class to edit files.
 * @author Madeleine Vigier
 * @version 1.3
 */
public class Data {
    private String pathRead;

    public Data(String pathRead) {
        this.pathRead = pathRead;
    }
    /**
     * readUser() is a method to split user.txt into lines and save them in an arraylist
     * @return Arraylist userList
     * @author Madeleine Vigier, Sabine Gubitz
     * @version 1.3
     */
    public ArrayList<User> readUser(){
        List<String> rows = getRows();
        ArrayList<User> userList = new ArrayList<>();

        for (String row : rows) {
            String[] parts = row.split(";");

            String nameParent1 = parts[0];
            String nameParent2 = parts[1];
            String billAddress = parts[2];
            String phonenumber = parts[3];
            String nameChildren = parts[4];
            String password = parts[5];
            userList.add(new User(nameParent1,nameParent2,billAddress,phonenumber,nameChildren,password));
        }
        return userList;
        
    }


    /**
     * readMenue() is a method to split menue.txt into lines and save them in an arraylist
     * @return Arraylist menuelist
     * @author Madeleine Vigier, Sabine Gubitz
     * @version 1.3
     */
    public ArrayList<Menue> readMenue(){
        ArrayList<Menue> menueList = new ArrayList<>();
        List<String> rows = getRows();

        for (String row : rows) {
            String[] parts = row.split(";");

            String date = parts[1];
            String dish = parts[2];
            String sideDish = parts[3];
            String typ = parts[4];
            String desertV = parts[5];
            String desert = parts[6];
            String allergens = parts[7];


            boolean eggs = false;
            if (allergens != "") {
                eggs = true;
            }
            allergens = parts[8];
            boolean peanuts = false;
            if (allergens != "") {
                peanuts = true;
            }
            allergens = parts[9];
            boolean fish = false;
            if (allergens != "") {
                fish = true;
            }
            allergens = parts[10];
            boolean grains = false;
            if (allergens != "") {
                grains = true;
            }
            allergens = parts[11];
            boolean crustaceans = false;
            if (allergens != "") {
                crustaceans = true;
            }
            allergens = parts[12];
            boolean lupines = false;
            if (allergens != "") {
                lupines = true;
            }
            allergens = parts[13];
            boolean milk = false;
            if (allergens != "") {
                milk = true;
            }
            allergens = parts[14];
            boolean nuts = false;
            if (allergens != "") {
                nuts = true;
            }
            allergens = parts[15];
            boolean sulfurDioxideAndSulfite = false;
            if (allergens != "") {
                sulfurDioxideAndSulfite = true;
            }
            allergens = parts[16];
            boolean celeriac = false;
            if (allergens != "") {
                celeriac = true;
            }
            allergens = parts[17];
            boolean mustards = false;
            if (allergens != "") {
                mustards = true;
            }
            allergens = parts[18];
            boolean sesame = false;
            if (allergens != "") {
                sesame = true;
            }
            allergens = parts[19];
            boolean soy = false;
            if (allergens != "") {
                soy = true;
            }
            allergens = parts[20];
            boolean molluscs = false;
            if (allergens != "") {
                molluscs = true;
            }
            String additives = parts[21];
            boolean antioxidant = false;
            if (additives != "") {
                antioxidant = true;
            }
            additives = parts[22];
            boolean artificialColours = false;
            if (additives != "") {
                artificialColours = true;
            }
            additives = parts[23];
            boolean flavourEnhancer = false;
            if (additives != "") {
                flavourEnhancer = true;
            }
            additives = parts[24];
            boolean preservatives = false;
            if (additives != "") {
                preservatives = true;
            }
            additives = parts[25];
            boolean nitrate = false;
            if (additives != "") {
                nitrate = true;
            }
            additives = parts[26];
            boolean picklingSalt = false;
            if (additives != "") {
                picklingSalt = true;
            }
            additives = parts[27];
            boolean phosphate = false;
            if (additives != "") {
                phosphate = true;
            }
            additives = parts[28];
            boolean artificialSweetener = false;
            if (additives != "") {
                artificialSweetener = true;
            }

            menueList.add(new Menue(date, dish, sideDish, typ, desertV, desert, eggs, peanuts, fish, grains,
                    crustaceans, lupines, milk, nuts, sulfurDioxideAndSulfite, celeriac, mustards, sesame,
                    soy, molluscs, antioxidant, artificialColours, flavourEnhancer, preservatives, nitrate,
                    picklingSalt, phosphate, artificialSweetener));
        }
        return menueList;
    }


    /**
     * readOrder() is a method to split order.txt into lines and save them in an arraylist
     * @return Arraylist orderlist
     * @author Madeleine Vigier, Sabine Gubitz
     * @version 1.2
     */
    public ArrayList<Order> readOrder(){

        ArrayList<String> orderList = new ArrayList<>();
        List<String> rows = getRows();

                for (String row : rows) {
                    String[] parts = row.split(";");

                    String date = parts[0];
                    String meat = parts[1];
                    String meatCount = parts[2];
                    String vegi = parts[3];
                    String vegiCount = parts[4];
                    String vegan = parts[5];
                    String veganCount = parts[6];
                    String desertV = parts[7];
                    String desertVCount = parts[8];
                    String desert = parts[9];
                    String desertCount = parts[10];
                    //orderList.add(new Order(date, meat, meatCount,vegi, vegiCount, vegan, veganCount, desertV,
                    // desertVCount, desert, desertCount))
                }
                return null;//orderList

    }

    /**
     * The method writeData writes the data of a List into a txt file.
     * @param pathWrite determines the filename of the file that will be written
     * @param listToWrite determines which ArrayList is to be used for writing the file
     */
    public void writeData(String pathWrite, ArrayList<String> listToWrite){
        if (pathWrite.equals("users.txt")) {

        } else if (pathWrite.equals("orders.txt")) {

        }
    }

    /**
     * The method gets the rows by reading all lines of the path
     * @return ArrayList rows
     * @author Madeleine Vigier
     * @version 1.0
     */
    private List<String> getRows() {
        Path path = Paths.get(pathRead);
        List<String> rows = new ArrayList<>();
        try {
            rows = Files.readAllLines(path);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return rows;
    }
}