diff --git a/src/main/java/com/application/DB/Account_handler.java b/src/main/java/com/application/DB/Account_handler.java
new file mode 100644
index 0000000000000000000000000000000000000000..e5a7cf0596f74fd80208b9d2355f3e8f405afa32
--- /dev/null
+++ b/src/main/java/com/application/DB/Account_handler.java
@@ -0,0 +1,100 @@
+package com.application.DB;
+
+import com.application.GUI.Panes.LogoBar;
+import com.application.GUI.PopUpWindows.NotificationPopUp;
+import com.google.cloud.bigquery.FieldValueList;
+import com.google.cloud.bigquery.TableResult;
+
+import static com.application.DB.Constants.*;
+import static com.application.DB.Settings.*;
+import static com.application.GUI.PopUpWindows.LoginPopup.getPasswordTextField;
+import static java.lang.System.err;
+
+public class Account_handler {
+
+    public static void getAccountInformation(String username, String password) throws Exception {
+
+        TableResult result = logIn(username,password);
+
+        if(result.getTotalRows() != 0) {
+            for (FieldValueList row : result.iterateAll()) {
+
+                if (row.get("Username").getValue().equals(username)) {
+                    LogoBar.getLogin().setText(username);
+                    setUserName(username);
+
+                    if (!row.get("Phone_no").isNull()) {
+                        setPhoneNo(row.get("Phone_no").getStringValue());
+                    }
+                    if (!row.get("First_name").isNull()) {
+                        setFirstName(row.get("First_name").getStringValue());
+                    }
+                    if (!row.get("Last_name").isNull()) {
+                        setLastName(row.get("Last_name").getStringValue());
+                    }
+                    if (!row.get("Admin").isNull()) {
+                        setIsAdmin(row.get("Admin").getBooleanValue());
+                    }
+                }
+            }
+        } else {
+            NotificationPopUp.displayNotificationWindow("Wrong username or password!");
+            getPasswordTextField().clear();
+        }
+    }
+
+    public static TableResult logIn(String username, String password) throws Exception {
+
+        // Sqlstatement
+        final String sqlStatement = "SELECT Username, Admin, Phone_no, First_name, Last_name " +
+                "FROM " + PROJECT_ID + "." + LOCATION_ID + "." + USERS_TABLE_NAME + " " +
+                "WHERE Username = " + '"' + username + '"' + " " +
+                "AND Password = " + '"' + password+ '"';
+
+        System.out.println(sqlStatement);
+
+        // Retrieves the results from the queryjob
+        return HelpingFunctions.createQueryJob(sqlStatement);
+    }
+
+    public static TableResult getAccount(String username) throws Exception {
+
+        // Sqlstatement
+        final String sqlStatement = "SELECT Username " +
+                "FROM " + PROJECT_ID + "." + LOCATION_ID + "." + USERS_TABLE_NAME + " " +
+                "WHERE Username = " + '"' + username + '"';
+
+        System.out.println(sqlStatement);
+
+        // Retrieves the results from the queryjob
+        return HelpingFunctions.createQueryJob(sqlStatement);
+    }
+
+    public static void addUser(String firstName, String lastName, String phoneNo, String username, String password, boolean isAdmin) throws Exception {
+            // Sqlstatement
+            final String sqlStatement =
+                "INSERT INTO " + PROJECT_ID + "." + LOCATION_ID + "." + USERS_TABLE_NAME + "(First_name, Last_name, Phone_no, Username, Password, Admin) " +
+                        "VALUES("+'"'+firstName+'"'+","+'"'+lastName+'"'+","+'"'+phoneNo+'"'+","+'"'+username+'"'+","+'"'+password+'"'+","+ isAdmin+") ";
+
+        System.out.println(sqlStatement);
+
+        HelpingFunctions.createQueryJob(sqlStatement);
+    }
+
+    public static boolean deleteUser(String username) throws Exception {
+
+        if(getAccount(username).getTotalRows() != 0){
+            // Sqlstatement
+            final String sqlStatement = "DELETE FROM "+ PROJECT_ID + "." + LOCATION_ID + "." + USERS_TABLE_NAME +" WHERE Username = "+'"'+username+'"';
+
+            System.out.println(sqlStatement);
+
+            HelpingFunctions.createQueryJob(sqlStatement);
+
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+}
diff --git a/src/main/java/com/application/DB/Constants.java b/src/main/java/com/application/DB/Constants.java
index 66067d33df20d0b866b3a6b35496d1fad24fdbd5..75ae0f2f28778d262908484973934d77e058c6d5 100644
--- a/src/main/java/com/application/DB/Constants.java
+++ b/src/main/java/com/application/DB/Constants.java
@@ -34,4 +34,50 @@ public class Constants {
     public static boolean DEFAULT_IS_SELECTED_REGRESSION_SHADOW = false;
     public static boolean DEFAULT_IS_SELECTED_PREVIOUS_DATA = true;
 
+    // Account constants
+    private static boolean isAdmin = false;
+    private static String firstName;
+    private static String lastName;
+    private static String userName;
+    private static String phoneNo;
+
+    public static String getUserName() {
+        return userName;
+    }
+
+    public static void setUserName(String userName) {
+        Constants.userName = userName;
+    }
+
+    public static String getPhoneNo() {
+        return phoneNo;
+    }
+
+    public static void setPhoneNo(String phoneNo) {
+        Constants.phoneNo = phoneNo;
+    }
+
+    public static boolean isIsAdmin() {
+        return isAdmin;
+    }
+
+    public static void setIsAdmin(boolean isAdmin) {
+        Constants.isAdmin = isAdmin;
+    }
+
+    public static String getFirstName() {
+        return firstName;
+    }
+
+    public static void setFirstName(String firstName) {
+        Constants.firstName = firstName;
+    }
+
+    public static String getLastName() {
+        return lastName;
+    }
+
+    public static void setLastName(String lastName) {
+        Constants.lastName = lastName;
+    }
 }
diff --git a/src/main/java/com/application/DB/Settings.java b/src/main/java/com/application/DB/Settings.java
index 8b0b874622253b1567bd41343b70055b46fcc5df..57bc2427efbd5a356dc07958933a43e0b3a73c2b 100644
--- a/src/main/java/com/application/DB/Settings.java
+++ b/src/main/java/com/application/DB/Settings.java
@@ -29,6 +29,7 @@ public final class Settings {
     public static final int LOCATION_ID = 124;
     public static final String MAN_MOISTURE_TABLE = "int_dk_manMoisture";
     public static final String KWH_TABLE_NAME = "int_sd_winccsensordata";
+    public static final String USERS_TABLE_NAME = "users";
     public static final String KWH_NAME_PARAMETER = "VariantValue";
     public static final String KWH_TIMESTAMP_NAME_PARAMETER  = "Timestamp";
     public static final String KWH_VALUE_ID_NAME_PARAMETER  = "ValueID";
diff --git a/src/main/java/com/application/GUI/LineChartFunctionality.java b/src/main/java/com/application/GUI/LineChartFunctionality.java
index 60551dbe3830942e65a0fb56b388f3eec12523e9..c217acddfacbb8995ccae982a9d520961babb2ae 100644
--- a/src/main/java/com/application/GUI/LineChartFunctionality.java
+++ b/src/main/java/com/application/GUI/LineChartFunctionality.java
@@ -148,7 +148,7 @@ public class LineChartFunctionality {
                 //System.out.println(String.format("Mean: %f", stats.getMean()));
                 double lower = stats.getMean() - ci;
                 double upper = stats.getMean() + ci;
-                System.out.println(String.format("Confidence Interval "+ Settings.CONFIDENCE_INTERVAL*100+"%%: %f, %f", lower, upper));
+                //System.out.println(String.format("Confidence Interval "+ Settings.CONFIDENCE_INTERVAL*100+"%%: %f, %f", lower, upper));
 
                 // Deletes entries if they are out of bounds with the confidence interval
                 entry.getValue().removeIf(value -> Double.compare(value, lower) < 0 || Double.compare(value, upper) > 0);
diff --git a/src/main/java/com/application/GUI/Panes/LogoBar.java b/src/main/java/com/application/GUI/Panes/LogoBar.java
index f819c95c7aef5dbde8ebbfe29e487adf19edfe89..4cb813b48d07ca3220d1859d11e099bd6c37a525 100644
--- a/src/main/java/com/application/GUI/Panes/LogoBar.java
+++ b/src/main/java/com/application/GUI/Panes/LogoBar.java
@@ -1,5 +1,8 @@
 package com.application.GUI.Panes;
 
+import com.application.GUI.PopUpWindows.LoginPopup;
+import javafx.geometry.Pos;
+import javafx.scene.control.Button;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.HBox;
@@ -9,9 +12,11 @@ import javafx.scene.layout.Region;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 
+import static com.application.DB.Constants.isIsAdmin;
+
 public class LogoBar {
-    public LogoBar() {
-    }
+
+    private static Button login = new Button("Login");
 
     /**
      * This function imports the logos and defines the alignments
@@ -41,6 +46,23 @@ public class LogoBar {
         Region region2 = new Region();
         HBox.setHgrow(region2, Priority.ALWAYS);
 
-        return new HBox(imageViewM, region1, imageViewTitle, region2);
+        // Login button
+        getLogin().setOnAction(event -> {
+            if(getLogin().getText().equals("Login")){
+                LoginPopup.login();
+            } else {
+                if(isIsAdmin()){
+                    LoginPopup.adminPopup();
+                } else {
+                    LoginPopup.userPopup();
+                }
+            }
+        });
+
+        return new HBox(imageViewM, region1, imageViewTitle, region2, getLogin());
+    }
+
+    public static Button getLogin() {
+        return login;
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/application/GUI/Panes/SideBar.java b/src/main/java/com/application/GUI/Panes/SideBar.java
index 99838521013939f1da686c0c2079d768db560038..6747aeb274d51c7af8ab2a8d4888d4549f55ecd5 100644
--- a/src/main/java/com/application/GUI/Panes/SideBar.java
+++ b/src/main/java/com/application/GUI/Panes/SideBar.java
@@ -1,8 +1,8 @@
 package com.application.GUI.Panes;
 
 import com.application.DB.Constants;
-import com.application.GUI.PopUpWindows.InputPopUpWindow;
-import com.application.GUI.PopUpWindows.OutputPopUpWindow;
+import com.application.GUI.PopUpWindows.InputPopup;
+import com.application.GUI.PopUpWindows.OutputPopup;
 import com.application.GUI.ProgressBar.RingProgressIndicator;
 import com.application.Main;
 import javafx.application.Platform;
@@ -72,11 +72,11 @@ public class SideBar {
 
         Button inputParametersButton = new Button("Input Parameters");
         inputParametersButton.setId("sideBarButtonInputParameters");
-        inputParametersButton.setOnAction(e -> InputPopUpWindow.display());
+        inputParametersButton.setOnAction(e -> InputPopup.display());
 
         Button finishButton = new Button("Finish");
         finishButton.setId("sideBarButtonFinish");
-        finishButton.setOnAction(e -> OutputPopUpWindow.displayOutputWindow());
+        finishButton.setOnAction(e -> OutputPopup.displayOutputWindow());
 
         Button exitButton = new Button("Exit");
         exitButton.setId("sideBarButtonExit");
diff --git a/src/main/java/com/application/GUI/PopUpWindows/InputPopUpWindow.java b/src/main/java/com/application/GUI/PopUpWindows/InputPopup.java
similarity index 98%
rename from src/main/java/com/application/GUI/PopUpWindows/InputPopUpWindow.java
rename to src/main/java/com/application/GUI/PopUpWindows/InputPopup.java
index 1fa2d6957e8a215be23eb6e96dfbc96b25d5504a..1259d2762d1f963348cb2cbf1abbc4d5bb211e6f 100644
--- a/src/main/java/com/application/GUI/PopUpWindows/InputPopUpWindow.java
+++ b/src/main/java/com/application/GUI/PopUpWindows/InputPopup.java
@@ -29,7 +29,7 @@ import static com.application.DB.DB.setInputParameters;
  * @author Eilert Tunheim, Karin Pettersen, Mads Arnesen
  * @version 1.0
  */
-public class InputPopUpWindow {
+public class InputPopup {
 
 
     public static void display() {
@@ -334,7 +334,7 @@ public class InputPopUpWindow {
         layout.setAlignment(Pos.CENTER);
 
         Scene scene = new Scene(layout, 600, 500);
-        scene.getStylesheets().add(InputPopUpWindow.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
         window.setScene(scene);
         window.showAndWait();
     }
diff --git a/src/main/java/com/application/GUI/PopUpWindows/LoginPopup.java b/src/main/java/com/application/GUI/PopUpWindows/LoginPopup.java
new file mode 100644
index 0000000000000000000000000000000000000000..878fba65da35b5725f2cea85d8767e1b059cd2c3
--- /dev/null
+++ b/src/main/java/com/application/GUI/PopUpWindows/LoginPopup.java
@@ -0,0 +1,283 @@
+package com.application.GUI.PopUpWindows;
+
+import javafx.geometry.Pos;
+import javafx.scene.Scene;
+import javafx.scene.control.*;
+import javafx.scene.layout.VBox;
+import javafx.stage.Modality;
+import javafx.stage.Stage;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+
+import static com.application.DB.Account_handler.*;
+import static com.application.DB.Constants.*;
+import static com.application.GUI.Panes.LogoBar.getLogin;
+
+public class LoginPopup {
+
+    public static PasswordField PASSWORD_TEXT_FIELD = new PasswordField();
+
+    public static void login(){
+
+        Stage window = new Stage();
+        window.initModality(Modality.APPLICATION_MODAL);
+        window.setTitle("Login window");
+
+        Label userNameLabel = new Label("Username:");
+        Label passwordLabel = new Label("Password:");
+
+        TextField userNameTextField = new TextField();
+        getPasswordTextField().clear();
+
+        Button closeButton = new Button("Close");
+        Button loginButton = new Button("Login");
+
+        closeButton.setOnAction(event -> window.close());
+        loginButton.setOnAction(event -> {
+
+            try {
+                getAccountInformation(userNameTextField.getText(), hashPassword(getPasswordTextField().getText()));
+                    if(getLogin().getText().equals("Admin")) {
+                        LoginPopup.adminPopup();
+                        window.close();
+                    }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+
+            if(!getLogin().getText().equals("Login")){
+                window.close();
+            }
+
+        });
+
+
+
+        VBox layout = new VBox(10);
+        layout.setAlignment(Pos.CENTER);
+        layout.getChildren().addAll(userNameLabel, userNameTextField, passwordLabel, getPasswordTextField(), loginButton, closeButton);
+
+        Scene scene = new Scene(layout, 500, 300);
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        window.setScene(scene);
+        window.showAndWait();
+    }
+
+    public static void adminPopup(){
+
+        Stage window = new Stage();
+        window.initModality(Modality.APPLICATION_MODAL);
+        window.setTitle("Admin window");
+
+        Label usernameLabel = new Label("Username: ");
+        TextField usernameTextfield = new TextField();
+        usernameTextfield.setText(getUserName());
+        usernameTextfield.setEditable(false);
+
+        Button addUser = new Button("Add User");
+        Button deleteUser = new Button("Delete User");
+        Button logout = new Button("Logout");
+        Button close = new Button("Close");
+
+        addUser.setOnAction(event -> {
+            adminAddUser();
+        });
+        deleteUser.setOnAction(event -> {
+            adminDeleteUser();
+        });
+        logout.setOnAction(event -> {
+            logout();
+            window.close();
+        });
+        close.setOnAction(event -> window.close());
+
+
+        VBox layout = new VBox(10);
+        layout.setAlignment(Pos.CENTER);
+        layout.getChildren().addAll(usernameLabel, usernameTextfield, addUser, deleteUser, logout, close);
+
+        Scene scene = new Scene(layout, 500, 300);
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        window.setScene(scene);
+        window.showAndWait();
+    }
+
+    public static void adminAddUser(){
+
+        Stage window = new Stage();
+        window.initModality(Modality.APPLICATION_MODAL);
+        window.setTitle("Admin window");
+
+        Label firstNameLabel = new Label("First Name: ");
+        Label lastNameLabel = new Label("Last Name: ");
+        Label phoneNoLabel = new Label("Phone No: ");
+        Label usernameLabel = new Label("Username: ");
+        Label passwordFirstLabel = new Label("Password : ");
+        Label passwordSecondLabel = new Label("Password Repeat: ");
+        Label isAdminLabel = new Label("Is Admin: ");
+
+        TextField firstNameTextField = new TextField();
+        TextField lastNameTextField = new TextField();
+        TextField phoneNoTextField = new TextField();
+        TextField usernameTextField = new TextField();
+        PasswordField passwordFirstField = new PasswordField();
+        PasswordField passwordSecondField = new PasswordField();
+        CheckBox isAdminBox = new CheckBox();
+        isAdminBox.setSelected(false);
+
+        Button close = new Button("Close");
+        Button addUser = new Button("Add User");
+
+        close.setOnAction(event -> window.close());
+        addUser.setOnAction(event -> {
+
+            // If the passwords match each other, add the user, if not display an errormessage
+            if(passwordFirstField.getText().contentEquals(passwordSecondField.getText())){
+
+                // Hashing the password if they match.
+                String hashedPassword = hashPassword(passwordFirstField.getText());
+
+                // Tries to add the user
+                try {
+                    addUser(firstNameTextField.getText(), lastNameTextField.getText(), phoneNoTextField.getText(),
+                            usernameTextField.getText(), hashedPassword, isAdminBox.isSelected());
+                    NotificationPopUp.displayNotificationWindow("Successfully added user!");
+                    window.close();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            } else {
+                NotificationPopUp.displayNotificationWindow("Passwords does not match!");
+                passwordFirstField.clear();
+                passwordSecondField.clear();
+            }
+
+        });
+
+
+        VBox layout = new VBox(10);
+        layout.setAlignment(Pos.CENTER);
+        layout.getChildren().addAll(firstNameLabel, firstNameTextField, lastNameLabel, lastNameTextField,
+                                    phoneNoLabel, phoneNoTextField, usernameLabel, usernameTextField,
+                                    passwordFirstLabel, passwordFirstField, passwordSecondLabel, passwordSecondField,
+                                    isAdminLabel, isAdminBox, addUser, close);
+
+        Scene scene = new Scene(layout, 500, 600);
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        window.setScene(scene);
+        window.showAndWait();
+    }
+
+    public static void adminDeleteUser(){
+
+        Stage window = new Stage();
+        window.initModality(Modality.APPLICATION_MODAL);
+        window.setTitle("Admin window");
+
+        Label usernameLabel = new Label("Username: ");
+        TextField usernameTextField = new TextField();
+
+        Button close = new Button("Close");
+        Button delete = new Button("Delete User");
+
+        close.setOnAction(event -> window.close());
+        delete.setOnAction(event -> {
+            try {
+                boolean results = deleteUser(usernameTextField.getText());
+                if(results){
+                    NotificationPopUp.displayNotificationWindow(usernameTextField.getText()+" was successfully deleted!");
+                    window.close();
+                } else {
+                    NotificationPopUp.displayNotificationWindow("Could not find username: " + usernameTextField.getText());
+                    usernameTextField.clear();
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        });
+
+        VBox layout = new VBox(10);
+        layout.setAlignment(Pos.CENTER);
+        layout.getChildren().addAll(usernameLabel, usernameTextField, delete, close);
+
+        Scene scene = new Scene(layout, 500, 300);
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        window.setScene(scene);
+        window.showAndWait();
+    }
+
+    public static void logout(){
+        getLogin().setText("Login");
+        setFirstName("");
+        setLastName("");
+        setIsAdmin(false);
+        setPhoneNo("");
+        setUserName("");
+    }
+
+    public static void userPopup(){
+
+        Stage window = new Stage();
+        window.initModality(Modality.APPLICATION_MODAL);
+        window.setTitle("User window");
+
+
+        Label nameLabel = new Label("Name: ");
+        Label phoneNoLabel = new Label("Phone no: ");
+
+        TextField nameTextfield = new TextField();
+        TextField phoneNoTextField = new TextField();
+
+        nameTextfield.setEditable(false);
+        phoneNoTextField.setEditable(false);
+
+        nameTextfield.setText(getFirstName() + " " + getLastName());
+        phoneNoTextField.setText(getPhoneNo());
+
+
+        Button close = new Button("Close");
+        Button logout = new Button("Logout");
+        close.setOnAction(event -> window.close());
+        logout.setOnAction(event -> {
+            logout();
+            window.close();
+        });
+
+        VBox layout = new VBox(10);
+        layout.setAlignment(Pos.CENTER);
+        layout.getChildren().addAll(nameLabel, nameTextfield, phoneNoLabel, phoneNoTextField, logout, close);
+
+        Scene scene = new Scene(layout, 500, 300);
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        window.setScene(scene);
+        window.showAndWait();
+    }
+
+    public static String hashPassword(String password){
+        try {
+            MessageDigest messageDigest = MessageDigest.getInstance("SHA-512");
+
+            assert messageDigest != null;
+            messageDigest.update(password.getBytes(StandardCharsets.UTF_8));
+
+            byte[] hashedPassword = messageDigest.digest();
+
+            StringBuilder hashedPasswordString = new StringBuilder();
+
+            for (byte b: hashedPassword) {
+                hashedPasswordString.append(String.format("%02x",b));
+            }
+
+            return hashedPasswordString.toString();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static PasswordField getPasswordTextField() {
+        return PASSWORD_TEXT_FIELD;
+    }
+}
diff --git a/src/main/java/com/application/GUI/PopUpWindows/NotificationPopUp.java b/src/main/java/com/application/GUI/PopUpWindows/NotificationPopUp.java
index a94dbde51ac1ccaab7759ac1295a0f22eed060b3..a8442c422fe1ccb9d62f1be10a6dbce64b069fbe 100644
--- a/src/main/java/com/application/GUI/PopUpWindows/NotificationPopUp.java
+++ b/src/main/java/com/application/GUI/PopUpWindows/NotificationPopUp.java
@@ -1,6 +1,5 @@
 package com.application.GUI.PopUpWindows;
 
-import com.application.GUI.PopUpWindows.InputPopUpWindow;
 import javafx.geometry.Pos;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;
@@ -31,7 +30,7 @@ public class NotificationPopUp {
         layout.getChildren().addAll(messageLabel,close);
 
         Scene scene = new Scene(layout, 300, 200);
-        scene.getStylesheets().add(InputPopUpWindow.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
         window.setScene(scene);
         window.showAndWait();
     }
diff --git a/src/main/java/com/application/GUI/PopUpWindows/OutputPopUpWindow.java b/src/main/java/com/application/GUI/PopUpWindows/OutputPopup.java
similarity index 94%
rename from src/main/java/com/application/GUI/PopUpWindows/OutputPopUpWindow.java
rename to src/main/java/com/application/GUI/PopUpWindows/OutputPopup.java
index c94a729cf5ce7a04d599b8f40b6d06d09b620b49..9c4409b1b609c912b4c16e0e06c6051f3d2c4679 100644
--- a/src/main/java/com/application/GUI/PopUpWindows/OutputPopUpWindow.java
+++ b/src/main/java/com/application/GUI/PopUpWindows/OutputPopup.java
@@ -2,8 +2,6 @@ package com.application.GUI.PopUpWindows;
 
 import com.application.DB.Constants;
 import com.application.DB.DB;
-import com.application.GUI.PopUpWindows.InputPopUpWindow;
-import com.application.GUI.PopUpWindows.NotificationPopUp;
 import javafx.geometry.Pos;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;
@@ -19,7 +17,7 @@ import java.time.format.DateTimeFormatter;
 import static com.application.DB.Constants.IS_FINISHED;
 import static com.application.DB.Constants.MAX_USER_INPUT_CHARACTERS;
 
-public class OutputPopUpWindow {
+public class OutputPopup {
 
     public static void displayOutputWindow(){
 
@@ -116,7 +114,7 @@ public class OutputPopUpWindow {
         layout.getChildren().addAll(moistureCheckLabelHuge,moistureCheckTextField,countinueButton,finishButton);
 
         Scene scene = new Scene(layout, 600, 500);
-        scene.getStylesheets().add(InputPopUpWindow.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
+        scene.getStylesheets().add(InputPopup.class.getResource("/com.application/CSS/styleSheet.css").toExternalForm());
         window.setScene(scene);
         window.showAndWait();
     }
diff --git a/src/main/java/com/application/Main.java b/src/main/java/com/application/Main.java
index aa0a52bea7b4baeab300b106f60eec5353820658..d6b924dea24545310c2ad6ce08d9bb7d7a38dc0e 100644
--- a/src/main/java/com/application/Main.java
+++ b/src/main/java/com/application/Main.java
@@ -1,11 +1,12 @@
 package com.application;
 
-import com.application.GUI.PopUpWindows.InputPopUpWindow;
+import com.application.GUI.PopUpWindows.InputPopup;
 import com.application.GUI.Panes.BottomBar;
 import com.application.GUI.Panes.LogoBar;
 import com.application.GUI.Panes.SideBar;
 import com.application.GUI.LineChartFunctionality;
 
+import com.application.GUI.PopUpWindows.LoginPopup;
 import javafx.application.Application;
 import javafx.application.Platform;
 import javafx.scene.chart.LineChart;
@@ -137,7 +138,8 @@ public class Main extends Application {
         primaryStage.show();
 
         // Displays the input parameters popup window
-        InputPopUpWindow.display();
+        LoginPopup.login();
+        InputPopup.display();
     }
 
     public static void setTreeSpeciesText(String treeSpeciesText) {
diff --git a/target/classes/com/application/DB/Account_handler.class b/target/classes/com/application/DB/Account_handler.class
new file mode 100644
index 0000000000000000000000000000000000000000..c09f8ced6631474642158218a0c1f8833b6ff76f
Binary files /dev/null and b/target/classes/com/application/DB/Account_handler.class differ
diff --git a/target/classes/com/application/DB/Constants.class b/target/classes/com/application/DB/Constants.class
index 4887ecccb0aecb7419aabd5a5d4c362b1a9c75e9..f9229ec0ebccb95510e2f7694f75caeb87e56e94 100644
Binary files a/target/classes/com/application/DB/Constants.class and b/target/classes/com/application/DB/Constants.class differ
diff --git a/target/classes/com/application/DB/Settings.class b/target/classes/com/application/DB/Settings.class
index 1510d13abd39fac5accabe4ae53c72967b1ffd19..3cc7d0b40907c69485096f5fd430ff9206db126c 100644
Binary files a/target/classes/com/application/DB/Settings.class and b/target/classes/com/application/DB/Settings.class differ
diff --git a/target/classes/com/application/GUI/Panes/LogoBar.class b/target/classes/com/application/GUI/Panes/LogoBar.class
index cb180a3b27155aecbea2709a056ca51aa590cb8e..654a3b92355770a294d191cc0f302fe5fc700687 100644
Binary files a/target/classes/com/application/GUI/Panes/LogoBar.class and b/target/classes/com/application/GUI/Panes/LogoBar.class differ
diff --git a/target/classes/com/application/GUI/Panes/SideBar.class b/target/classes/com/application/GUI/Panes/SideBar.class
index 33a2c4007598228d0ac1b13f37e5e234c21dd9e3..2176f7d89cd8104c978404d72d8af780c4142634 100644
Binary files a/target/classes/com/application/GUI/Panes/SideBar.class and b/target/classes/com/application/GUI/Panes/SideBar.class differ
diff --git a/target/classes/com/application/GUI/PopUpWindows/InputPopUpWindow.class b/target/classes/com/application/GUI/PopUpWindows/InputPopup.class
similarity index 85%
rename from target/classes/com/application/GUI/PopUpWindows/InputPopUpWindow.class
rename to target/classes/com/application/GUI/PopUpWindows/InputPopup.class
index 14172f83b8ac618bcbfec3aee8ee6ad8ab29040a..8d31307c5d5c7a14c5f4fb19efcad444cd5ba67f 100644
Binary files a/target/classes/com/application/GUI/PopUpWindows/InputPopUpWindow.class and b/target/classes/com/application/GUI/PopUpWindows/InputPopup.class differ
diff --git a/target/classes/com/application/GUI/PopUpWindows/LoginPopup.class b/target/classes/com/application/GUI/PopUpWindows/LoginPopup.class
new file mode 100644
index 0000000000000000000000000000000000000000..d48a380678cdbcd7de915ccbd1bfb5ac516a2e67
Binary files /dev/null and b/target/classes/com/application/GUI/PopUpWindows/LoginPopup.class differ
diff --git a/target/classes/com/application/GUI/PopUpWindows/NotificationPopUp.class b/target/classes/com/application/GUI/PopUpWindows/NotificationPopUp.class
index 848042985ce87564a882d2c011ae62fa5c50009e..85c44a9dff6feda3f064bd8f59114e7ffe943ff8 100644
Binary files a/target/classes/com/application/GUI/PopUpWindows/NotificationPopUp.class and b/target/classes/com/application/GUI/PopUpWindows/NotificationPopUp.class differ
diff --git a/target/classes/com/application/GUI/PopUpWindows/OutputPopUpWindow.class b/target/classes/com/application/GUI/PopUpWindows/OutputPopup.class
similarity index 65%
rename from target/classes/com/application/GUI/PopUpWindows/OutputPopUpWindow.class
rename to target/classes/com/application/GUI/PopUpWindows/OutputPopup.class
index 5e2edd7365e0dfb11635952c63d89c5d844ff898..04851fe4919902ae6f14901bab0a633baec5c884 100644
Binary files a/target/classes/com/application/GUI/PopUpWindows/OutputPopUpWindow.class and b/target/classes/com/application/GUI/PopUpWindows/OutputPopup.class differ
diff --git a/target/classes/com/application/Main.class b/target/classes/com/application/Main.class
index 712fcdba727b41cb3bd273f43ab62a276c275282..aa6c0575581b03ac72e0f15042a91c42bfd30150 100644
Binary files a/target/classes/com/application/Main.class and b/target/classes/com/application/Main.class differ