VPR-Projekt/src/GeneralMethods.java
2022-12-13 11:54:23 +01:00

124 lines
4.0 KiB
Java

import java.io.BufferedWriter;
import java.io.FileWriter;
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;
/**GeneralMethods is a class for commen public methods.
*
* @auhtor Felix Wöstemeyer
*
* @version 1.0
*/
public class GeneralMethods {
/**The method writeData saves the given data to a certain file.
*
* @param pathWrite the given filepath to write
* @param data the data to be saved
*/
public static void writeData(String pathWrite, ArrayList<String> data){
try{
BufferedWriter writer = new BufferedWriter(new FileWriter(pathWrite));
for (String d : data) {
writer.write(d);
writer.newLine();
}
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Author: Sabine Gubitz
*ddd
* The method read Data interprets a file and returns an useable list for other methods.
* Files to be read have to use : as a divider between attributes
*
* @param pathRead determines the filename of the file that will be read
* @return menueList, userList, orderList depending on Data read
*/
public static ArrayList<String> readData(String pathRead) {
Path path = Paths.get(pathRead);
try {
List<String> rows = Files.readAllLines(path);
if (pathRead.equals("menue.txt")) {
ArrayList<String> menueList = new ArrayList<>();
for (String row : rows) {
String[] parts = row.split(":");
String day = parts[0];
String date = parts[1];
String meat = parts[2];
String vegi = parts[3];
String vegan = parts[4];
String desert1 = parts[5];
String desert2 = parts[6];
menueList.add(day + "," + date + "," + meat + "," + vegi + "," + vegan + "," + desert1 + "," + desert2);
}
return menueList;
} else if (pathRead.equals("users.txt")){
ArrayList<String> 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];
}
return userList;
} else if (pathRead.equals("orders.txt")) {
ArrayList<String> orderList = new ArrayList<>();
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 desert1 = parts[7];
String desert1Count = parts[8];
String desert2 = parts[9];
String desert2Count = parts[10];
}
return orderList;
}
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
/**
* The method writeData2 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 writeData2 (String pathWrite, ArrayList<String> listToWrite){
if (pathWrite.equals("users.txt")) {
} else if (pathWrite.equals("orders.txt")) {
}
}
}