code bereinigt, Methoden angepasst, java doc hinzugefügt

src/Data.java

@@ -0,0 +1,106 @@
+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 1.1
+ */
+public class Data {
+    private String pathRead;
+
+    public Data(String pathRead) {
+        this.pathRead = pathRead;
+    }
+
+    /**
+     * load() is a methode to split a file into lines, save lines in a arraylist
+     * @return Arraylist userlist
+     * @author Madeleine Vigier
+     * @version 1.1
+     */
+    public ArrayList<User> readData() {
+        Path path = Paths.get(pathRead);
+
+        try {
+            List<String> rows = Files.readAllLines(path);
+//muss noch angepasst werden
+            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 null;//menueList;
+//ist angepasst
+            } else if (pathRead.equals("users.txt")){
+                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;
+//muss noch angepasst werden
+            } 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 null;//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.equals("users.txt")) {
+
+        } else if (pathWrite.equals("orders.txt")) {
+
+        }
+    }
+
+}