Added Code for review - entscheidung welche GeneralMethods datei genutzt werden soll ausstehend

src/GeneralMethods.java

@@ -2,6 +2,7 @@ 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;
@@ -50,4 +51,93 @@ public class GeneralMethods {
             e.printStackTrace();
         }
     }
+
+
+    /**
+     * Folgender Code von Sabine, zum gegen prüfen und entscheiden
+     */
+    /**
+     * 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 ArrayList<String> readData2(String pathRead) {
+        Path path = Paths.get(pathRead);
+
+        try {
+            List<String> rows = Files.readAllLines(path);
+
+            if (pathRead == "menue.csv") {
+                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 == "users.csv") {
+                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];
+                }
+                return userList;
+
+            } else if (pathRead == "orders.csv") {
+                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 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 writeData2 (String pathWrite, ArrayList<String> listToWrite){
+        if (pathWrite == "users.txt") {
+
+        } else if (pathWrite == "orders.txt") {
+
+        }
+    }
 }