diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/Main.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/Main.java
index d265ebe..b30c2e3 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/Main.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/Main.java
@@ -1,7 +1,7 @@
 package ntnu.sytemutvikling.team6;
 
 public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}
\ No newline at end of file
+  public static void main(String[] args) {
+    System.out.println("Hello world!");
+  }
+}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Donation.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Donation.java
index c72fbee..1fdaa6f 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Donation.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Donation.java
@@ -1,81 +1,74 @@
 package ntnu.sytemutvikling.team6.models;
 
-import ntnu.sytemutvikling.team6.models.user.User;
-
 import java.time.LocalDateTime;
 import java.util.UUID;
+import ntnu.sytemutvikling.team6.models.user.User;
 
 public class Donation {
-    /* UUID for uniquely identifying each donation */
-    private UUID charityId;
-
-    /* Ammount of money donated */
-    private double amount;
-
-    /* Date and time of the donation */
-    private LocalDateTime date;
-
-    /* The charity that received the donation */
-    private Charity charity;
-
-    /* The user/donor that made the donation */
-    private User donor;
-
-    /**
-     * Is the donation made anonymously?
-     *      This can be null if the donation was made anonymously.
-     * 
-     */
-    private boolean isAnonymous;
-
-    /**
-     * Constructor for creating a new donation.
-     *      The charityId is generated automatically using UUID.
-     *      If the donation is made anonymously, the isAnonymous parameter is set to true.
-     * @param amount
-     * @param date
-     * @param charity
-     * @param donor
-     */
-    public Donation(double amount, LocalDateTime date, Charity charity, User donor) {
-        this.charityId = UUID.randomUUID();
-        this.amount = amount;
-        this.date = date;
-        this.charity = charity;
-        this.donor = donor;
-
-
-        // ASSUMES that this is the way to get the anonymous setting from the user's settings.
-        if (donor.getSettings().isAnonymous() == false) {
-            this.isAnonymous = true;
-        } else {
-            this.isAnonymous = false;
-
-        }
+  /* UUID for uniquely identifying each donation */
+  private UUID charityId;
+
+  /* Ammount of money donated */
+  private double amount;
+
+  /* Date and time of the donation */
+  private LocalDateTime date;
+
+  /* The charity that received the donation */
+  private Charity charity;
+
+  /* The user/donor that made the donation */
+  private User donor;
+
+  /** Is the donation made anonymously? This can be null if the donation was made anonymously. */
+  private boolean isAnonymous;
+
+  /**
+   * Constructor for creating a new donation. The charityId is generated automatically using UUID.
+   * If the donation is made anonymously, the isAnonymous parameter is set to true.
+   *
+   * @param amount
+   * @param date
+   * @param charity
+   * @param donor
+   */
+  public Donation(double amount, LocalDateTime date, Charity charity, User donor) {
+    this.charityId = UUID.randomUUID();
+    this.amount = amount;
+    this.date = date;
+    this.charity = charity;
+    this.donor = donor;
+
+    // ASSUMES that this is the way to get the anonymous setting from the user's settings.
+    if (donor.getSettings().isAnonymous() == false) {
+      this.isAnonymous = true;
+    } else {
+      this.isAnonymous = false;
     }
+  }
 
-    /* Getters for the donation's attributes */
-    public boolean isAnonymous() {
-        return isAnonymous;
-    }
+  /* Getters for the donation's attributes */
+  public boolean isAnonymous() {
+    return isAnonymous;
+  }
 
-    public UUID getCharityId() {
-        return charityId;
-    }
+  public UUID getCharityId() {
+    return charityId;
+  }
 
-    public double getAmount() {
-        return amount;
-    }
+  public double getAmount() {
+    return amount;
+  }
 
-    public LocalDateTime getDate() {
-        return date;
-    }
+  public LocalDateTime getDate() {
+    return date;
+  }
 
-    public Charity getCharity() {
-        return charity;
-    }
+  public Charity getCharity() {
+    return charity;
+  }
 
-    public User getDonor() {
-        return donor;
-    }
+  public User getDonor() {
+    return donor;
+  }
 }
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/DonationRegistry.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/DonationRegistry.java
index a84ec79..ff6d4e2 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/DonationRegistry.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/DonationRegistry.java
@@ -3,37 +3,36 @@
 import java.util.*;
 
 public class DonationRegistry {
-    private final List<Donation> donations;
+  private final List<Donation> donations;
 
-    public DonationRegistry(){
-        this.donations = new ArrayList<>();
-    }
+  public DonationRegistry() {
+    this.donations = new ArrayList<>();
+  }
 
-    public List<Donation> getAllDonations(){
-        return Collections.unmodifiableList(donations);
-    }
+  public List<Donation> getAllDonations() {
+    return Collections.unmodifiableList(donations);
+  }
 
-    public Optional<Donation> findDonationById(UUID donationId){
-        if(donationId == null){
-            throw new IllegalArgumentException("DonationId can not be null.");
-        }
-        return donations.stream()
+  public Optional<Donation> findDonationById(UUID donationId) {
+    if (donationId == null) {
+      throw new IllegalArgumentException("DonationId can not be null.");
+    }
+    return donations.stream()
         .filter(donations -> donationId.equals(donations.getCharityId()))
         .findFirst();
-    }
+  }
 
-    public void addDonation(Donation donation){
-        if(donation == null){
-            throw new IllegalArgumentException("Donation can not be null.");
-        }
-        donations.add(donation);
+  public void addDonation(Donation donation) {
+    if (donation == null) {
+      throw new IllegalArgumentException("Donation can not be null.");
     }
+    donations.add(donation);
+  }
 
-    public boolean removeDonation(UUID donationId){
-        if(donationId == null){
-            throw new IllegalArgumentException("DonationId can not be null.");
-        }
-        return donations.removeIf(donation -> donationId.equals(donation.getCharityId()));
+  public boolean removeDonation(UUID donationId) {
+    if (donationId == null) {
+      throw new IllegalArgumentException("DonationId can not be null.");
     }
-    
+    return donations.removeIf(donation -> donationId.equals(donation.getCharityId()));
+  }
 }
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Feedback.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Feedback.java
index fa3e393..f753e8a 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Feedback.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/Feedback.java
@@ -1,62 +1,62 @@
 package ntnu.sytemutvikling.team6.models;
 
-import ntnu.sytemutvikling.team6.models.user.User;
-
 import java.time.LocalDateTime;
 import java.util.UUID;
+import ntnu.sytemutvikling.team6.models.user.User;
 
 public class Feedback {
-    /* Feedback id */
-    private UUID feedbackId;
-
-    /**
-     * The author of the feedback 
-     *   If annonymous the presentation of the user will be "Anonymous".
-     */
-    private User user;
-
-    /* The details of the feedback*/
-    private String comment;
-
-    /* The date and time when the feedback was given */
-    private LocalDateTime date;
-
-    /* Is the feedback given anonymously? */
-    private boolean isAnonymous;
-
-    /**
-     * Constructor for creating a new feedback.
-     * 
-     * @param user The user who gives the feedback.
-     * @param comment The content of the feedback.
-     */
-    public Feedback(User user, String comment) {
-        this.feedbackId = UUID.randomUUID();
-        this.user = user;
-        this.comment = comment;
-        this.date = LocalDateTime.now();
-
-        this.isAnonymous = user.getSettings().isAnonymous();
-    }
-
-    /**
-     * Getters for the feedback's attributes.
-     * 
-     * @return The feedback's attributes.
-     */
-    public UUID getFeedbackId() {
-        return feedbackId;
-    }
-    public String getComment() {
-        return comment;
-    }
-    public LocalDateTime getDate() {
-        return date;
-    }
-    public User getUser() {
-        return user;
-    }
-    public boolean isAnonymous() {
-        return isAnonymous;
-    }
+  /* Feedback id */
+  private UUID feedbackId;
+
+  /** The author of the feedback If annonymous the presentation of the user will be "Anonymous". */
+  private User user;
+
+  /* The details of the feedback*/
+  private String comment;
+
+  /* The date and time when the feedback was given */
+  private LocalDateTime date;
+
+  /* Is the feedback given anonymously? */
+  private boolean isAnonymous;
+
+  /**
+   * Constructor for creating a new feedback.
+   *
+   * @param user The user who gives the feedback.
+   * @param comment The content of the feedback.
+   */
+  public Feedback(User user, String comment) {
+    this.feedbackId = UUID.randomUUID();
+    this.user = user;
+    this.comment = comment;
+    this.date = LocalDateTime.now();
+
+    this.isAnonymous = user.getSettings().isAnonymous();
+  }
+
+  /**
+   * Getters for the feedback's attributes.
+   *
+   * @return The feedback's attributes.
+   */
+  public UUID getFeedbackId() {
+    return feedbackId;
+  }
+
+  public String getComment() {
+    return comment;
+  }
+
+  public LocalDateTime getDate() {
+    return date;
+  }
+
+  public User getUser() {
+    return user;
+  }
+
+  public boolean isAnonymous() {
+    return isAnonymous;
+  }
 }
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/UserRegistry.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/UserRegistry.java
index 7b97e02..c858e31 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/UserRegistry.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/UserRegistry.java
@@ -1,6 +1,3 @@
 package ntnu.sytemutvikling.team6.models;
 
-public class UserRegistry {
-
-
-}
+public class UserRegistry {}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Inbox.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Inbox.java
index 2aa0605..b560092 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Inbox.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Inbox.java
@@ -5,17 +5,15 @@
 // Enhetstester mangler
 
 /**
- * Represents a user's inbox that contains messages.
- * Provides methods to add, remove and get messages.
+ * Represents a user's inbox that contains messages. Provides methods to add, remove and get
+ * messages.
  *
- * @author  Robin Strand Prestmo
+ * @author Robin Strand Prestmo
  */
 public class Inbox {
   private final List<Message> messages;
 
-  /**
-   * Creates an empty inbox with no messages.
-   */
+  /** Creates an empty inbox with no messages. */
   public Inbox() {
     this.messages = new ArrayList<>();
   }
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Language.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Language.java
index 0afb14c..ddc5d82 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Language.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Language.java
@@ -7,4 +7,4 @@
  */
 public enum Language {
   ENGLISH
-}
\ No newline at end of file
+}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Message.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Message.java
index eba920f..ef9707b 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Message.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Message.java
@@ -8,7 +8,7 @@
 /**
  * Represents a message.
  *
- * @author  Robin Strand Prestmo
+ * @author Robin Strand Prestmo
  */
 public class Message {
   private final UUID id;
@@ -18,18 +18,15 @@ public class Message {
   private final LocalDateTime timeAndDate;
 
   /**
-   * Creates a message with a unique identifier.
-   * The message includes a title, a string who it's from,
-   * content and the time and date.
+   * Creates a message with a unique identifier. The message includes a title, a string who it's
+   * from, content and the time and date.
    *
    * @param title the title of the message
    * @param from who the message is from
    * @param content the content of the message
    * @throws IllegalArgumentException if title, from or content is null or blank.
    */
-  public Message(String title,
-                 String from,
-                 String content) {
+  public Message(String title, String from, String content) {
 
     if (title == null || title.isBlank()) {
       throw new IllegalArgumentException("Title cannot be null or blank.");
@@ -69,4 +66,4 @@ public String getContent() {
   public LocalDateTime getTimeAndDate() {
     return timeAndDate;
   }
-}
\ No newline at end of file
+}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Settings.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Settings.java
index 6bbc685..dd76557 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Settings.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/Settings.java
@@ -12,21 +12,17 @@ public class Settings {
   private Language language;
   private boolean anonymous;
 
-  /**
-   * Sets standard settings.
-   * LightMode enabled, language set to English,
-   * Anonymous disabled
-   */
+  /** Sets standard settings. LightMode enabled, language set to English, Anonymous disabled */
   public Settings() {
     this(true, Language.ENGLISH, false);
   }
+
   /**
    * Creates settings for a user.
    *
    * @param lightMode choose between light or dark mode
    * @param language choose language
    * @param anonymous choose if user is anonymous
-   *
    */
   public Settings(boolean lightMode, Language language, boolean anonymous) {
     if (language == null) {
@@ -37,16 +33,12 @@ public Settings(boolean lightMode, Language language, boolean anonymous) {
     this.anonymous = anonymous;
   }
 
-  /**
-   * Toggles between light and dark mode
-   */
+  /** Toggles between light and dark mode */
   public void toggleLightMode() {
     lightMode = !lightMode;
   }
 
-  /**
-   * Toggles anonymous mode on and off
-   */
+  /** Toggles anonymous mode on and off */
   public void toggleAnonymousMode() {
     anonymous = !anonymous;
   }
@@ -56,12 +48,12 @@ public void toggleAnonymousMode() {
    *
    * @param newLanguage the language to change to.
    */
- public void changeLanguage(Language newLanguage) {
-   if (newLanguage == null) {
-     throw new IllegalArgumentException("Language cannot be null");
-   }
+  public void changeLanguage(Language newLanguage) {
+    if (newLanguage == null) {
+      throw new IllegalArgumentException("Language cannot be null");
+    }
     language = newLanguage;
- }
+  }
 
   public boolean isLightMode() {
     return lightMode;
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/User.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/User.java
index ba4a298..64594a0 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/User.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/models/user/User.java
@@ -6,8 +6,8 @@
 /**
  * Represents a user in the system.
  *
- * <p>A user has a unique identifier, personal information, a hashed password, a role,
- * settings and an inbox.
+ * <p>A user has a unique identifier, personal information, a hashed password, a role, settings and
+ * an inbox.
  *
  * <p>The password is never stored ad plain text. It is hashed using {@link PasswordHasher}
  *
@@ -36,24 +36,16 @@ public class User {
    * @param inbox the user´s inbox
    * @throws IllegalArgumentException if any required argument is invalid.
    */
-  public User(UUID id,
-              String name,
-              String email,
-              String password,
-              Role role,
-              Settings settings,
-              Inbox inbox) {
-    if (id == null) {
-      throw new IllegalArgumentException("ID cannot be null.");
-    }
+  public User(
+      String name, String email, String password, Role role, Settings settings, Inbox inbox) {
 
     if (name == null || name.isBlank()) {
       throw new IllegalArgumentException("Name cannot be null or blank.");
     }
 
     if (email == null || email.isBlank() || !email.contains("@") || !email.contains(".")) {
-      throw new IllegalArgumentException("Email cannot be null or blank,"
-          + " and must contain '@' and '.'");
+      throw new IllegalArgumentException(
+          "Email cannot be null or blank," + " and must contain '@' and '.'");
     }
 
     if (role == null) {
@@ -68,7 +60,7 @@ public User(UUID id,
       throw new IllegalArgumentException("Inbox cannot be null");
     }
 
-    this.id = id;
+    this.id = UUID.randomUUID();
     this.name = name;
     this.email = email;
     this.passwordHash = passwordHasher.getHashPassword(password);
@@ -137,8 +129,8 @@ public void setPassword(String password) {
    */
   public void setEmail(String email) {
     if (email == null || email.isBlank() || !email.contains("@") || !email.contains(".")) {
-      throw new IllegalArgumentException("Email cannot be null or blank,"
-          + " and must contains '@' and '.'");
+      throw new IllegalArgumentException(
+          "Email cannot be null or blank," + " and must contains '@' and '.'");
     }
     this.email = email;
   }
@@ -154,4 +146,4 @@ public void setEmail(String email) {
   public boolean checkPassword(String password) {
     return passwordHasher.isValidPassword(password, passwordHash);
   }
-}
\ No newline at end of file
+}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/security/PasswordHasher.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/security/PasswordHasher.java
index 60b2876..8c2f7d9 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/security/PasswordHasher.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/security/PasswordHasher.java
@@ -9,9 +9,8 @@
 /**
  * A utility for hashing and verifying passwords using PBKDF2.
  *
- * <p>The generated hash contains both a random salt and the hashed password,
- *   encoded as Base64 string.
- * </p>
+ * <p>The generated hash contains both a random salt and the hashed password, encoded as Base64
+ * string.
  *
  * @author Robin Strand Prestmo
  */
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/DonationService.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/DonationService.java
index ea3b1d7..17692d5 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/DonationService.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/DonationService.java
@@ -1,5 +1,3 @@
 package ntnu.sytemutvikling.team6.service;
 
-public class DonationService {
-    
-}
+public class DonationService {}
diff --git a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/FeedbackService.java b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/FeedbackService.java
index 8aedf7f..27eee23 100644
--- a/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/FeedbackService.java
+++ b/helpmehelpapplication/src/main/java/ntnu/sytemutvikling/team6/service/FeedbackService.java
@@ -1,5 +1,3 @@
 package ntnu.sytemutvikling.team6.service;
 
-public class FeedbackService {
-    
-}
+public class FeedbackService {}