Login ist jetzt auf english und kommentare wurden ergänzt.

src/Execute.java

@@ -26,6 +26,12 @@ public class Execute {
                 + "1: Nitrit-Pökelsalz; 2: Phosphat; 3: Nitrat; 4: Antioxidationsmittel; 5: Farbstoff;\n"
                 + "6: Geschmacksverstärker; 7: Süßungsmittel; 8: Konservierungsstoff");
 
+        /**
+         * In the Login-Area the user can type the phonenumber and the password to login.
+         * In the Background, the class Login checks the input and return whether the login was correct or not.
+         *
+         * @author Kevin Pfannenstiel
+         */
         System.out.println("");
         System.out.println("____________________________LOGIN_______________________________");
         Data userData = new Data("user.txt");
@@ -38,18 +44,6 @@ public class Execute {
         System.out.print("Passwort: ");
         String password = leser.nextLine();
 
-        while(password.isEmpty() || phoneNumber.isEmpty())
-        {
-            System.out.println("Login fehlgeschlagen. Versuchen Sie es erneut.");
-            System.out.println("");
-            System.out.print("Telefonnummer: ");
-            phoneNumber = leser.nextLine();
-            System.out.print("Passwort: ");
-            password = leser.nextLine();
-        }
-
-        login.Einloggen(userData.readUser(), password, phoneNumber);
-
-
+        login.toLogin(userData.readUser(), password, phoneNumber);
     }
 }

src/GeneralMethods.java

@@ -1,14 +1,6 @@
-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.time.DayOfWeek;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Locale;
 
 /**

src/Login.java

@@ -2,7 +2,17 @@ import java.util.ArrayList;
 import java.util.Scanner;
 
 public class Login {
-    public void Einloggen(ArrayList<User> user, String password, String phoneNumber) {
+    /**
+     * The method toLogin() compares the phonenumber and password of the user with the phonenumber and password
+     * from the user.txt
+     *
+     * @param user all users are in a list
+     * @param password password of the user
+     * @param phoneNumber phonenumber of the user
+     * @return void
+     * @author Kevin Pfannenstiel
+     */
+    public void toLogin(ArrayList<User> user, String password, String phoneNumber) {
 
         Scanner leser = new Scanner(System.in);
 
@@ -11,6 +21,16 @@ public class Login {
 
         while (true) {
 
+            while(password.isEmpty() || phoneNumber.isEmpty())
+            {
+                System.out.println("Login fehlgeschlagen. Eingabe ist leer, versuchen Sie es erneut.");
+                System.out.println("");
+                System.out.print("Telefonnummer: ");
+                phoneNumber = leser.nextLine();
+                System.out.print("Passwort: ");
+                password = leser.nextLine();
+            }
+
             boolean error = false;
             error = isError(error, phoneNumber);
 
@@ -41,6 +61,14 @@ public class Login {
         }
     }
 
+    /**
+     * The method getDayNumberNew() checks if the phonenumber-input is empty.
+     *
+     * @param error is a boolean
+     * @param phoneNumber is the input of the user
+     * @return the boolean error
+     * @author Madeleine Vigier
+     */
     public boolean isError(boolean error, String phoneNumber) {
         if (phoneNumber.isEmpty()) {
             error = true;