diff --git a/src/org/blueshard/cryptogx/Main.java b/src/org/blueshard/cryptogx/Main.java
deleted file mode 100644
index 437a4a3..0000000
--- a/src/org/blueshard/cryptogx/Main.java
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * @author bytedream
- * @version 1.12.0
- *
- * Some <code>@since</code> versions may be not correct, because the <code>@since</code> tag got added in
- * version 1.12.0 and I don't have all versions (1.0.0 - 1.11.0), so I cannot see when some methods were added
-
- */
-
-package org.bytedream.cryptogx;
-
-import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Parent;
-import javafx.scene.Scene;
-import javafx.scene.control.*;
-import javafx.scene.image.Image;
-import javafx.stage.Screen;
-import javafx.stage.Stage;
-import javafx.stage.StageStyle;
-
-import javax.crypto.BadPaddingException;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-import javax.swing.*;
-import java.io.*;
-import java.nio.charset.StandardCharsets;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicReference;
-
-/**
- * <p>Main class<p/>
- *
- * @since 1.0.0
- */
-public class Main extends Application {
-
-    protected static final int NON_PORTABLE = 1;
-    protected static final int PORTABLE = 0;
-
-    protected static final int TYPE = NON_PORTABLE;
-
-    protected final static String configDefaultTextKey = "";
-    protected final static String configDefaultTextSalt = "";
-    protected final static String configDefaultTextAlgorithm = "AES-128";
-    protected final static String configDefaultFileEnDecryptKey = "";
-    protected final static String configDefaultFileEnDecryptSalt = "";
-    protected final static String configDefaultFileEnDecryptAlgorithm = "AES-128";
-    protected final static int configDefaultFileDeleteIterations = 5;
-    protected final static String configDefaultFileOutputPath = "";
-    protected final static boolean configDefaultRemoveFileFromFileBox = false;
-    protected final static boolean configDefaultLimitNumberOfThreads = true;
-
-    private final static byte[] buffer = new byte[64];
-
-    private static Stage mainStage;
-    private double rootWindowX, rootWindowY;
-    protected static File config;
-    protected static boolean isConfig;
-
-    /**
-     * <p>Start the GUI</p>
-     *
-     * @param primaryStage of the GUI
-     * @throws IOException if issues with loading 'mainGUI.fxml'
-     *
-     * @since 1.0.0
-     */
-    @Override
-    public void start(Stage primaryStage) throws IOException {
-        Thread.setDefaultUncaughtExceptionHandler(Main::exceptionAlert);
-
-        mainStage = primaryStage;
-
-        Parent root = FXMLLoader.load(getClass().getResource("resources/mainGUI.fxml"));
-        primaryStage.initStyle(StageStyle.UNDECORATED);
-        primaryStage.setResizable(false);
-        primaryStage.setTitle("cryptoGX");
-        primaryStage.getIcons().add(new Image(getClass().getResource("resources/cryptoGX.png").toExternalForm()));
-        Scene scene = new Scene(root);
-        //Scene scene = new Scene(root, 900, 470);
-
-        scene.setOnMouseDragged(event -> {
-            primaryStage.setX(event.getScreenX() + rootWindowX);
-            primaryStage.setY(event.getScreenY() + rootWindowY);
-        });
-        scene.setOnMousePressed(event -> {
-            rootWindowX = scene.getX() - event.getSceneX();
-            rootWindowY = scene.getY() - event.getSceneY();
-        });
-
-        primaryStage.setScene(scene);
-        primaryStage.show();
-    }
-
-    /**
-     * <p>Enter method for the application.
-     * Can also be used to en- / decrypt text and files or secure delete files without starting GUI</p>
-     *
-     * @param args from the command line
-     * @return
-     * @throws BadPaddingException
-     * @throws NoSuchAlgorithmException if wrong algorithm is given (command line)
-     * @throws IllegalBlockSizeException if wrong size for key is given (command line)
-     * @throws NoSuchPaddingException
-     * @throws InvalidKeyException if invalid key is given (command line)
-     * @throws InvalidKeySpecException
-     * @throws IOException if files cannot be en- / decrypted or deleted correctly (command line)
-     * @throws InvalidAlgorithmParameterException if wrong algorithm parameters are given (command line)
-     *
-     * @since 1.0.0
-     */
-    public static void main(String[] args) throws BadPaddingException, NoSuchAlgorithmException, IllegalBlockSizeException, NoSuchPaddingException, InvalidKeyException, InvalidKeySpecException, IOException, InvalidAlgorithmParameterException {
-        if (Main.TYPE == Main.PORTABLE) {
-            String system = System.getProperty("os.name").toLowerCase();
-            if (system.startsWith("windows")) {
-                config = new File("C:\\Users\\" + System.getProperty("user.name") + "\\AppData\\Roaming\\cryptoGX\\cryptoGX.config");
-                File directory = new File("C:\\Users\\" + System.getProperty("user.name") + "\\AppData\\Roaming\\cryptoGX");
-                if (!directory.isDirectory()) {
-                    directory.mkdir();
-                }
-            } else if (system.startsWith("linux")) {
-                config = new File(System.getProperty("user.home") + "/.cryptoGX/cryptoGX.config");
-                File directory = new File(System.getProperty("user.home") + "/.cryptoGX/");
-                if (!directory.isDirectory()) {
-                    directory.mkdir();
-                }
-            } else {
-                config = new File("cryptoGX.config");
-            }
-        } else {
-            config = new File("cryptoGX.config");
-        }
-        isConfig = config.isFile();
-        if (args.length == 0) {
-            launch(args);
-        } else {
-            args[0] = args[0].replace("-", "");
-            if (args[0].toLowerCase().equals("help") || args[0].toUpperCase().equals("H")) {
-                System.out.println("Usage AES: \n\n" +
-                        "    Text en- / decryption\n" +
-                        "        encrypt: <cryptoGX jar file> AES <key> <salt> encrypt <string>\n" +
-                        "        decrypt: <cryptoGX jar file> AES <key> <salt> decrypt <encrypted string>\n\n" +
-                        "    File en- / decryption\n" +
-                        "        encrypt: <cryptoGX jar file> AES <key> <salt> encrypt <path of file to encrypt> <encrypted file dest>\n" +
-                        "        decrypt: <cryptoGX jar file> AES <key> <salt> decrypt <encrypted file path> <decrypted file dest>\n\n" +
-                        "File secure delete: <cryptoGX jar file> delete <iterations> <path of file to delete>"); //for <iterations> the argument 'default' can be used, which is 5
-            } else if (args[0].toLowerCase().equals("delete")) {
-                if (args.length > 3) {
-                    System.err.println("To many arguments were given, expected 3");
-                } else if (args.length < 3) {
-                    System.err.println("To few arguments were given, expected 3");
-                }
-                try {
-                    if (args[1].equals("default")) {
-                        args[1] = "5";
-                    }
-                    File deleteFile = new File(args[2]);
-                    if (deleteFile.isFile()) {
-                        SecureDelete.deleteFile(deleteFile, Integer.parseInt(args[1]), buffer);
-                    } else if (deleteFile.isDirectory()) {
-                        SecureDelete.deleteDirectory(args[2], Integer.parseInt(args[1]), buffer);
-                    } else {
-                        System.err.println("Couldn't find file " + args[4]);
-                        System.exit(1);
-                    }
-                } catch (NumberFormatException e) {
-                    System.err.println(args[1] + " must be a number\n Error: " + e.getMessage());
-                }
-            } else if (args[0].toLowerCase().equals("aes")) {
-                if (args.length < 5) {
-                    System.err.println("To few arguments were given");
-                    System.exit(1);
-                } else if (args.length > 6) {
-                    System.err.println("To many arguments were given");
-                    System.exit(1);
-                }
-                EnDecrypt.AES aes;
-                if (args[2].isEmpty()) {
-                    aes = new EnDecrypt.AES(args[1], new byte[16]);
-                } else {
-                    aes = new EnDecrypt.AES(args[1], args[2].getBytes(StandardCharsets.UTF_8));
-                }
-                String type = args[3].toLowerCase();
-                if (args.length == 5) {
-                    if (type.equals("encrypt")) {
-                        System.out.println(Base64.getEncoder().encodeToString(aes.encrypt(args[4].getBytes(StandardCharsets.UTF_8))));
-                    } else if (type.equals("decrypt")) {
-                        System.out.println(aes.decrypt(args[4]));
-                    } else {
-                        System.err.println("Couldn't resolve argument " + args[3] + ", expected 'encrypt' or 'decrypt'");
-                        System.exit(1);
-                    }
-                } else {
-                    if (type.equals("encrypt")) {
-                        File inputFile = new File(args[4]);
-                        if (inputFile.isFile()) {
-                            aes.encryptFile(new FileInputStream(inputFile), new FileOutputStream(args[5]), new byte[64]);
-                        } else if (inputFile.isDirectory()) {
-                            aes.encryptDirectory(args[4], args[5], ".cryptoGX", new byte[64]);
-                        } else {
-                            System.err.println("Couldn't find file " + args[4]);
-                            System.exit(1);
-                        }
-                    } else if (type.equals("decrypt")) {
-                        File inputFile = new File(args[4]);
-                        if (inputFile.isFile()) {
-                            aes.decryptFile(new FileInputStream(inputFile), new FileOutputStream(args[5]), new byte[64]);
-                        } else if (inputFile.isDirectory()) {
-                            aes.decryptDirectory(args[4], args[5], "@.cryptoGX@", new byte[64]);
-                        } else {
-                            System.err.println("Couldn't find file " + args[4]);
-                            System.exit(1);
-                        }
-                    } else {
-                        System.err.println("Couldn't resolve argument " + args[3] + ", expected 'encrypt' or 'decrypt'");
-                        System.exit(1);
-                    }
-                }
-                System.exit(0);
-            }
-        }
-    }
-
-    /**
-     * <p>"Catch" all uncatched exceptions and opens an alert window</p>
-     *
-     * @param thread which called this method
-     * @param throwable of the thread which called the method
-     *
-     * @since 1.3.0
-     */
-    private static void exceptionAlert(Thread thread, Throwable throwable) {
-        throwable.printStackTrace();
-
-        AtomicReference<Double> exceptionAlertX = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxX() / 2);
-        AtomicReference<Double> exceptionAlertY = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxY() / 2);
-
-        Alert enDecryptError = new Alert(Alert.AlertType.ERROR, "Error: " + throwable, ButtonType.OK);
-        enDecryptError.initStyle(StageStyle.UNDECORATED);
-        enDecryptError.setTitle("Error");
-        enDecryptError.setResizable(true);
-        ((Stage) enDecryptError.getDialogPane().getScene().getWindow()).getIcons().add(new Image(Main.class.getResource("resources/cryptoGX.png").toExternalForm()));
-        enDecryptError.getDialogPane().setContent(new Label("Error: " + throwable));
-
-        Scene window = enDecryptError.getDialogPane().getScene();
-
-        window.setOnMouseDragged(dragEvent -> {
-            enDecryptError.setX(dragEvent.getScreenX() + exceptionAlertX.get());
-            enDecryptError.setY(dragEvent.getScreenY() + exceptionAlertY.get());
-        });
-        window.setOnMousePressed(pressEvent -> {
-            exceptionAlertX.set(window.getX() - pressEvent.getSceneX());
-            exceptionAlertY.set(window.getY() - pressEvent.getSceneY());
-        });
-
-        enDecryptError.show();
-    }
-
-    /**
-     * <p>Shows an error alert window</p>
-     *
-     * @param message which will the alert show
-     * @param error which will show after the message
-     */
-    protected static void errorAlert(String message, String error) {
-        AtomicReference<Double> alertX = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxX() / 2);
-        AtomicReference<Double> alertY = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxY() / 2);
-
-        Alert enDecryptError = new Alert(Alert.AlertType.ERROR, message +
-                "\nError: " + error, ButtonType.OK);
-        enDecryptError.initStyle(StageStyle.UNDECORATED);
-        enDecryptError.setTitle("Error");
-        enDecryptError.setResizable(true);
-        ((Stage) enDecryptError.getDialogPane().getScene().getWindow()).getIcons().add(new Image(Main.class.getResource("resources/cryptoGX.png").toExternalForm()));
-        enDecryptError.getDialogPane().setContent(new Label(message));
-
-        Scene window = enDecryptError.getDialogPane().getScene();
-
-        window.setOnMouseDragged(dragEvent -> {
-            enDecryptError.setX(dragEvent.getScreenX() + alertX.get());
-            enDecryptError.setY(dragEvent.getScreenY() + alertY.get());
-        });
-        window.setOnMousePressed(pressEvent -> {
-            alertX.set(window.getX() - pressEvent.getSceneX());
-            alertY.set(window.getY() - pressEvent.getSceneY());
-        });
-
-        enDecryptError.show();
-    }
-
-    /**
-     * <p>Shows an warning alert window</p>
-     *
-     * @param message that the alert window will show
-     *
-     * @since 1.4.0
-     */
-    protected static void warningAlert(String message) {
-        AtomicReference<Double> alertX = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxX() / 2);
-        AtomicReference<Double> alertY = new AtomicReference<>(Screen.getPrimary().getBounds().getMaxY() / 2);
-
-        Alert enDecryptError = new Alert(Alert.AlertType.WARNING, message, ButtonType.OK);
-        enDecryptError.initStyle(StageStyle.UNDECORATED);
-        enDecryptError.setTitle("Error");
-        ((Stage) enDecryptError.getDialogPane().getScene().getWindow()).getIcons().add(new Image(Main.class.getResource("resources/cryptoGX.png").toExternalForm()));
-        enDecryptError.getDialogPane().setContent(new Label(message));
-
-        Scene window = enDecryptError.getDialogPane().getScene();
-
-        window.setOnMouseDragged(dragEvent -> {
-            enDecryptError.setX(dragEvent.getScreenX() + alertX.get());
-            enDecryptError.setY(dragEvent.getScreenY() + alertY.get());
-        });
-        window.setOnMousePressed(pressEvent -> {
-            alertX.set(window.getX() - pressEvent.getSceneX());
-            alertY.set(window.getY() - pressEvent.getSceneY());
-        });
-
-        enDecryptError.show();
-    }
-}