pom.xml

@@ -60,28 +60,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
@@ -89,28 +89,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
@@ -118,28 +118,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>16</version>
+            <version>11</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>

src/main/java/nsusbloader/Controllers/BlockListViewController.java

@@ -1,102 +0,0 @@
-/*
-    Copyright 2019-2021 Dmitry Isaenko
-     
-    This file is part of NS-USBloader.
-
-    NS-USBloader is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    NS-USBloader is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
- */
-package nsusbloader.Controllers;
-
-import javafx.collections.ObservableList;
-import javafx.fxml.FXML;
-import javafx.fxml.Initializable;
-import javafx.scene.control.ContextMenu;
-import javafx.scene.control.ListCell;
-import javafx.scene.control.ListView;
-import javafx.scene.control.MenuItem;
-
-import java.io.File;
-import java.net.URL;
-import java.util.List;
-import java.util.ResourceBundle;
-
-public class BlockListViewController implements Initializable {
-
-    @FXML
-    private ListView<File> splitMergeListView;
-    private ObservableList<File> filesList;
-
-    private ResourceBundle resourceBundle;
-
-    private static class FileListCell extends ListCell<File>{
-        @Override
-        public void updateItem(File file, boolean isEmpty){
-            super.updateItem(file, isEmpty);
-
-            if (file == null || isEmpty){
-                setText(null);
-                return;
-            }
-            String fileName = file.getName();
-            setText(fileName);
-        }
-    }
-
-    @Override
-    public void initialize(URL url, ResourceBundle resourceBundle) {
-        this.resourceBundle = resourceBundle;
-        setFilesListView();
-        filesList = splitMergeListView.getItems();
-    }
-    private void setFilesListView(){
-        splitMergeListView.setCellFactory(fileListView -> {
-            ListCell<File> item = new FileListCell();
-            setContextMenuToItem(item);
-            return item;
-        });
-    }
-
-    private <T> void setContextMenuToItem(ListCell<T> item){
-        ContextMenu contextMenu = new ContextMenu();
-        MenuItem deleteMenuItem = new MenuItem(resourceBundle.getString("tab1_table_contextMenu_Btn_BtnDelete"));
-        deleteMenuItem.setOnAction(actionEvent -> {
-            filesList.remove(item.getItem());
-            splitMergeListView.refresh();
-        });
-        MenuItem deleteAllMenuItem = new MenuItem(resourceBundle.getString("tab1_table_contextMenu_Btn_DeleteAll"));
-        deleteAllMenuItem.setOnAction(actionEvent -> {
-            filesList.clear();
-            splitMergeListView.refresh();
-        });
-        contextMenu.getItems().addAll(deleteMenuItem, deleteAllMenuItem);
-
-        item.setContextMenu(contextMenu);
-    }
-
-    public void add(File file){
-        if (filesList.contains(file))
-            return;
-        filesList.add(file);
-    }
-    public void addAll(List<File> files){
-        for (File file : files) {
-            add(file);
-        }
-    }
-    public ObservableList<File> getItems(){ return filesList; }
-    public void clear(){
-        filesList.clear();
-        splitMergeListView.refresh();
-    }
-}

src/main/java/nsusbloader/Controllers/NSLMainController.java

@@ -46,7 +46,7 @@ public class NSLMainController implements Initializable {
     private Tab GamesTabHolder, RCMTabHolder, SMTabHolder;
 
     @FXML
-    private GamesController GamesTabController;
+    private GamesController GamesTabController;             // Accessible from Mediator | todo: incapsulate
     @FXML
     private SettingsController SettingsTabController;
     @FXML
@@ -69,32 +69,30 @@ public class NSLMainController implements Initializable {
         MediatorControl.getInstance().setController(this);
 
         if (AppPreferences.getInstance().getAutoCheckUpdates()){
-            checkForUpdates();
+            Task<List<String>> updTask = new UpdatesChecker();
+            updTask.setOnSucceeded(event->{
+                List<String> result = updTask.getValue();
+                if (result != null){
+                    if (!result.get(0).isEmpty()) {
+                        SettingsTabController.getGenericSettings().setNewVersionLink(result.get(0));
+                        ServiceWindow.getInfoNotification(
+                                resourceBundle.getString("windowTitleNewVersionAval"),
+                                resourceBundle.getString("windowTitleNewVersionAval") + ": " + result.get(0) + "\n\n" + result.get(1));
+                    }
+                }
+                else
+                    ServiceWindow.getInfoNotification(
+                            resourceBundle.getString("windowTitleNewVersionUnknown"),
+                            resourceBundle.getString("windowBodyNewVersionUnknown"));
+            });
+            Thread updates = new Thread(updTask);
+            updates.setDaemon(true);
+            updates.start();
         }
 
         openLastOpenedTab();
     }
-    private void checkForUpdates(){
+
-        Task<List<String>> updTask = new UpdatesChecker();
-        updTask.setOnSucceeded(event->{
-            List<String> result = updTask.getValue();
-            if (result != null){
-                if (!result.get(0).isEmpty()) {
-                    SettingsTabController.getGenericSettings().setNewVersionLink(result.get(0));
-                    ServiceWindow.getInfoNotification(
-                            resourceBundle.getString("windowTitleNewVersionAval"),
-                            resourceBundle.getString("windowTitleNewVersionAval") + ": " + result.get(0) + "\n\n" + result.get(1));
-                }
-            }
-            else
-                ServiceWindow.getInfoNotification(
-                        resourceBundle.getString("windowTitleNewVersionUnknown"),
-                        resourceBundle.getString("windowBodyNewVersionUnknown"));
-        });
-        Thread updates = new Thread(updTask);
-        updates.setDaemon(true);
-        updates.start();
-    }
     /**
      * Get resources
      * TODO: Find better solution; used in UsbCommunications() -> GL -> SelectFile command

src/main/java/nsusbloader/Controllers/SplitMergeController.java

@@ -18,7 +18,6 @@
 */
 package nsusbloader.Controllers;
 
-import javafx.beans.binding.Bindings;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
 import javafx.scene.control.*;
@@ -34,11 +33,11 @@ import nsusbloader.MediatorControl;
 import nsusbloader.ModelControllers.CancellableRunnable;
 import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.ServiceWindow;
-import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
+import nsusbloader.Utilities.splitmerge.MergeTask;
+import nsusbloader.Utilities.splitmerge.SplitTask;
 
 import java.io.File;
 import java.net.URL;
-import java.util.List;
 import java.util.ResourceBundle;
 
 public class SplitMergeController implements Initializable {
@@ -54,39 +53,40 @@ public class SplitMergeController implements Initializable {
             changeSaveToBtn,
             convertBtn;
     @FXML
-    private Label saveToPathLbl,
+    private Label fileFolderLabelLbl,
+            fileFolderActualPathLbl,
+            saveToPathLbl,
             statusLbl;
 
-    @FXML
-    private BlockListViewController BlockListViewController;
-
     private ResourceBundle resourceBundle;
 
     private Region convertRegion;
     private Thread smThread;
-    private Runnable smTask;
+    private CancellableRunnable smTask;
 
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         this.resourceBundle = resourceBundle;
-
         convertRegion = new Region();
         convertBtn.setGraphic(convertRegion);
-        convertBtn.disableProperty().bind(Bindings.isEmpty(BlockListViewController.getItems()));
 
         splitRad.setOnAction((actionEvent -> {
             statusLbl.setText("");
             convertRegion.getStyleClass().clear();
             convertRegion.getStyleClass().add("regionSplitToOne");
+            fileFolderLabelLbl.setText(resourceBundle.getString("tabSplMrg_Txt_File"));
             selectFileFolderBtn.setText(resourceBundle.getString("tabSplMrg_Btn_SelectFile"));
-            BlockListViewController.clear();
+            fileFolderActualPathLbl.setText("");
+            convertBtn.setDisable(true);
         }));
         mergeRad.setOnAction((actionEvent -> {
             statusLbl.setText("");
             convertRegion.getStyleClass().clear();
             convertRegion.getStyleClass().add("regionOneToSplit");
+            fileFolderLabelLbl.setText(resourceBundle.getString("tabSplMrg_Txt_Folder"));
             selectFileFolderBtn.setText(resourceBundle.getString("tabSplMrg_Btn_SelectFolder"));
-            BlockListViewController.clear();
+            fileFolderActualPathLbl.setText("");
+            convertBtn.setDisable(true);
         }));
 
         if (AppPreferences.getInstance().getSplitMergeType() == 0)
@@ -110,27 +110,32 @@ public class SplitMergeController implements Initializable {
 
         selectFileFolderBtn.setOnAction(actionEvent -> {
             statusLbl.setText("");
-            List<File> alreadyAddedFiles = BlockListViewController.getItems();
             if (splitRad.isSelected()) {
                 FileChooser fc = new FileChooser();
                 fc.setTitle(resourceBundle.getString("tabSplMrg_Btn_SelectFile"));
-                if (! alreadyAddedFiles.isEmpty()){
+                if (! fileFolderActualPathLbl.getText().isEmpty()){
-                    String recentLocation = FilesHelper.getRealFolder(alreadyAddedFiles.get(0).getParentFile().getAbsolutePath());
+                    File temporaryFile = new File(fileFolderActualPathLbl.getText()).getParentFile();
-                    fc.setInitialDirectory(new File(recentLocation));
+                    if (temporaryFile != null && temporaryFile.exists())
+                        fc.setInitialDirectory(temporaryFile);
+                    else
+                        fc.setInitialDirectory(new File(System.getProperty("user.home")));
                 }
                 else
                     fc.setInitialDirectory(new File(System.getProperty("user.home")));
-                List<File> files = fc.showOpenMultipleDialog(changeSaveToBtn.getScene().getWindow());
+                File fileFile = fc.showOpenDialog(changeSaveToBtn.getScene().getWindow());
-                if (files == null || files.isEmpty())
+                if (fileFile == null)
                     return;
-                this.BlockListViewController.addAll(files);
+                fileFolderActualPathLbl.setText(fileFile.getAbsolutePath());
             }
             else{
                 DirectoryChooser dc = new DirectoryChooser();
                 dc.setTitle(resourceBundle.getString("tabSplMrg_Btn_SelectFolder"));
-                if (! alreadyAddedFiles.isEmpty()){
+                if (! fileFolderActualPathLbl.getText().isEmpty()){
-                    String recentLocation = FilesHelper.getRealFolder(alreadyAddedFiles.get(0).getParentFile().getAbsolutePath());
+                    File temporaryFile = new File(fileFolderActualPathLbl.getText());
-                    dc.setInitialDirectory(new File(recentLocation));
+                    if (temporaryFile.exists())
+                        dc.setInitialDirectory(temporaryFile);
+                    else
+                        dc.setInitialDirectory(new File(System.getProperty("user.home")));
                 }
                 else
                     dc.setInitialDirectory(new File(System.getProperty("user.home")));
@@ -138,8 +143,9 @@ public class SplitMergeController implements Initializable {
                 File folderFile = dc.showDialog(changeSaveToBtn.getScene().getWindow());
                 if (folderFile == null)
                     return;
-                this.BlockListViewController.add(folderFile);
+                fileFolderActualPathLbl.setText(folderFile.getAbsolutePath());
             }
+            convertBtn.setDisable(false);
         });
 
         convertBtn.setOnAction(actionEvent -> setConvertBtnAction());
@@ -186,7 +192,7 @@ public class SplitMergeController implements Initializable {
      * */
     private void stopBtnAction(){
         if (smThread != null && smThread.isAlive()) {
-            smThread.interrupt();
+            smTask.cancel();
         }
     }
     /**
@@ -203,9 +209,9 @@ public class SplitMergeController implements Initializable {
         }
 
         if (splitRad.isSelected())
-            smTask = new SplitMergeTaskExecutor(true, BlockListViewController.getItems(), saveToPathLbl.getText());
+            smTask = new SplitTask(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
         else
-            smTask = new SplitMergeTaskExecutor(false, BlockListViewController.getItems(), saveToPathLbl.getText());
+            smTask = new MergeTask(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
         smThread = new Thread(smTask);
         smThread.setDaemon(true);
         smThread.start();
@@ -224,16 +230,14 @@ public class SplitMergeController implements Initializable {
      * */
     @FXML
     private void handleDrop(DragEvent event) {
-        List<File> files = event.getDragboard().getFiles();
+        File fileDrpd = event.getDragboard().getFiles().get(0);
-        File firstFile = files.get(0);
 
-        if (firstFile.isDirectory())
+        if (fileDrpd.isDirectory())
             mergeRad.fire();
         else
             splitRad.fire();
-
+        fileFolderActualPathLbl.setText(fileDrpd.getAbsolutePath());
-        this.BlockListViewController.addAll(files);
+        convertBtn.setDisable(false);
-
         event.setDropCompleted(true);
         event.consume();
     }

src/main/java/nsusbloader/ModelControllers/ILogPrinter.java

@@ -26,8 +26,8 @@ import java.io.File;
 import java.util.HashMap;
 
 public interface ILogPrinter {
-    void print(String message, EMsgType type) throws InterruptedException;
+    void print(String message, EMsgType type);
-    void updateProgress(Double value) throws InterruptedException;
+    void updateProgress(Double value);
     void update(HashMap<String, File> nspMap, EFileStatus status);
     void update(File file, EFileStatus status);
     void updateOneLinerStatus(boolean status);

src/main/java/nsusbloader/ModelControllers/LogPrinterGui.java

@@ -32,11 +32,9 @@ public class LogPrinterGui implements ILogPrinter {
     private final MessagesConsumer msgConsumer;
     private final BlockingQueue<String> msgQueue;
     private final BlockingQueue<Double> progressQueue;
-    private final HashMap<String, EFileStatus> statusMap;
+    private final HashMap<String, EFileStatus> statusMap;      // BlockingQueue for literally one object. TODO: read more books ; replace to hashMap
     private final AtomicBoolean oneLinerStatus;
 
-    /* TODO: Rewrite 'print()' implementation everywhere */
-
     LogPrinterGui(EModule whoIsAsking){
         this.msgQueue = new LinkedBlockingQueue<>();
         this.progressQueue = new LinkedBlockingQueue<>();
@@ -49,30 +47,38 @@ public class LogPrinterGui implements ILogPrinter {
      * This is what will print to textArea of the application.
      * */
     @Override
-    public void print(String message, EMsgType type) throws InterruptedException{
+    public void print(String message, EMsgType type){
-        switch (type){
+        try {
-            case PASS:
+            switch (type){
-                msgQueue.put("[ PASS ] "+message+"\n");
+                case PASS:
-                break;
+                    msgQueue.put("[ PASS ] "+message+"\n");
-            case FAIL:
+                    break;
-                msgQueue.put("[ FAIL ] "+message+"\n");
+                case FAIL:
-                break;
+                    msgQueue.put("[ FAIL ] "+message+"\n");
-            case INFO:
+                    break;
-                msgQueue.put("[ INFO ] "+message+"\n");
+                case INFO:
-                break;
+                    msgQueue.put("[ INFO ] "+message+"\n");
-            case WARNING:
+                    break;
-                msgQueue.put("[ WARN ] "+message+"\n");
+                case WARNING:
-                break;
+                    msgQueue.put("[ WARN ] "+message+"\n");
-            default:
+                    break;
-                msgQueue.put(message);
+                default:
+                    msgQueue.put(message);
+            }
+        }
+        catch (InterruptedException ie){
+            ie.printStackTrace();
         }
     }
     /**
      * Update progress for progress bar
      * */
     @Override
-    public void updateProgress(Double value) throws InterruptedException {
+    public void updateProgress(Double value) {
-        progressQueue.put(value);
+        try {
+            progressQueue.put(value);
+        }
+        catch (InterruptedException ignored){}               // TODO: Do something with this
     }
     /**
      * When we're done - update status

src/main/java/nsusbloader/ModelControllers/MessagesConsumer.java

@@ -42,7 +42,7 @@ public class MessagesConsumer extends AnimationTimer {
     private final NSTableViewController tableViewController;
     private final EModule appModuleType;
 
-    private final AtomicBoolean oneLinerStatus;
+    private AtomicBoolean oneLinerStatus;
 
     private boolean isInterrupted;
 
@@ -50,7 +50,7 @@ public class MessagesConsumer extends AnimationTimer {
                      BlockingQueue<String> msgQueue,
                      BlockingQueue<Double> progressQueue,
                      HashMap<String, EFileStatus> statusMap,
-                     AtomicBoolean oneLinerStatus){
+                     AtomicBoolean oneLinerStatus) {
         this.appModuleType = appModuleType;
         this.isInterrupted = false;
 
@@ -72,15 +72,15 @@ public class MessagesConsumer extends AnimationTimer {
     }
 
     @Override
-    public void handle(long l){
+    public void handle(long l) {
         ArrayList<String> messages = new ArrayList<>();
-        int msgReceived = msgQueue.drainTo(messages);
+        int msgRecieved = msgQueue.drainTo(messages);
-        if (msgReceived > 0)
+        if (msgRecieved > 0)
             messages.forEach(logsArea::appendText);
 
         ArrayList<Double> progress = new ArrayList<>();
-        int progressReceived = progressQueue.drainTo(progress);
+        int progressRecieved = progressQueue.drainTo(progress);
-        if (progressReceived > 0) {
+        if (progressRecieved > 0) {
             progress.forEach(prg -> {
                 if (prg != 1.0)
                     progressBar.setProgress(prg);
@@ -89,31 +89,29 @@ public class MessagesConsumer extends AnimationTimer {
             });
         }
 
-        if (isInterrupted)                 // It's safe 'cuz it's could't be interrupted while HashMap populating
+        if (isInterrupted) {                                                // It's safe 'cuz it's could't be interrupted while HashMap populating
-            updateElementsAndStop();
+            MediatorControl.getInstance().setBgThreadActive(false, appModuleType);
-    }
+            progressBar.setProgress(0.0);
 
-    private void updateElementsAndStop(){
+            if (statusMap.size() > 0){
-        MediatorControl.getInstance().setBgThreadActive(false, appModuleType);
+                for (String key : statusMap.keySet())
-        progressBar.setProgress(0.0);
+                    tableViewController.setFileStatus(key, statusMap.get(key));
+            }
 
-        if (statusMap.size() > 0){
+            switch (appModuleType){
-            for (String key : statusMap.keySet())
+                case RCM:
-                tableViewController.setFileStatus(key, statusMap.get(key));
+                    MediatorControl.getInstance().getRcmController().setOneLineStatus(oneLinerStatus.get());
+                    break;
+                case NXDT:
+                    MediatorControl.getInstance().getNxdtController().setOneLineStatus(oneLinerStatus.get());
+                    break;
+                case SPLIT_MERGE_TOOL:
+                    MediatorControl.getInstance().getSplitMergeController().setOneLineStatus(oneLinerStatus.get());
+                    break;
+            }
+
+            this.stop();
         }
-
-        switch (appModuleType){
-            case RCM:
-                MediatorControl.getInstance().getRcmController().setOneLineStatus(oneLinerStatus.get());
-                break;
-            case NXDT:
-                MediatorControl.getInstance().getNxdtController().setOneLineStatus(oneLinerStatus.get());
-                break;
-            case SPLIT_MERGE_TOOL:
-                MediatorControl.getInstance().getSplitMergeController().setOneLineStatus(oneLinerStatus.get());
-                break;
-        }
-        this.stop();
     }
 
     public void interrupt(){

src/main/java/nsusbloader/Utilities/Rcm.java

@@ -72,8 +72,8 @@ public class Rcm implements Runnable{
 
     @Override
     public void run() {
-        print("Selected: "+filePath, EMsgType.INFO);
+        logPrinter.print("Selected: "+filePath, EMsgType.INFO);
-        print("=============== RCM ===============", EMsgType.INFO);
+        logPrinter.print("=============== RCM ===============", EMsgType.INFO);
 
         ECurrentOS ecurrentOS;
         String realOsName = System.getProperty("os.name").toLowerCase().replace(" ", "");
@@ -85,11 +85,11 @@ public class Rcm implements Runnable{
             ecurrentOS = ECurrentOS.lin;
         else
             ecurrentOS = ECurrentOS.unsupported;
-        print("Found your OS: "+System.getProperty("os.name"), EMsgType.PASS);
+        logPrinter.print("Found your OS: "+System.getProperty("os.name"), EMsgType.PASS);
 
         if (! ecurrentOS.equals(ECurrentOS.mac)){
             if (! RcmSmash.isSupported()){
-                print("Unfortunately your platform '"+System.getProperty("os.name")+
+                logPrinter.print("Unfortunately your platform '"+System.getProperty("os.name")+
                         "' of '"+System.getProperty("os.arch")+"' is not supported :("+
                         "\n         But you could file a bug with request."+
                         "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL);
@@ -124,14 +124,14 @@ public class Rcm implements Runnable{
         // Send payload
         for (int i=0; i < fullPayload.length / 4096 ; i++){
             if (writeUsb(Arrays.copyOfRange(fullPayload, i*4096, (i+1)*4096))){
-                print("Failed to sent payload ["+i+"]"+
+                logPrinter.print("Failed to sent payload ["+i+"]"+
                         "\n\n         Execution stopped.", EMsgType.FAIL);
                 usbConnect.close();
                 logPrinter.close();
                 return;
             }
         }
-        print("Information sent to NS.", EMsgType.PASS);
+        logPrinter.print("Information sent to NS.", EMsgType.PASS);
 
         if (ecurrentOS.equals(ECurrentOS.mac)){
             if (smashMacOS()){
@@ -149,7 +149,7 @@ public class Rcm implements Runnable{
                 retval = RcmSmash.smashWindows();
             else {
                 // ( ?_?)
-                print("Failed to smash the stack since your OS is not supported. Please report this issue."+
+                logPrinter.print("Failed to smash the stack since your OS is not supported. Please report this issue."+
                         "\n\n         Execution stopped and failed. And it's strange.", EMsgType.FAIL);
                 usbConnect.close();
                 logPrinter.close();
@@ -157,27 +157,18 @@ public class Rcm implements Runnable{
             }
 
             if (retval != 0){
-                print("Failed to smash the stack ("+retval+")"+
+                logPrinter.print("Failed to smash the stack ("+retval+")"+
                         "\n\n         Execution stopped and failed.", EMsgType.FAIL);
                 usbConnect.close();
                 logPrinter.close();
                 return;
             }
         }
-        print(".:: Payload complete ::.", EMsgType.PASS);
+        logPrinter.print(".:: Payload complete ::.", EMsgType.PASS);
         usbConnect.close();
         logPrinter.updateOneLinerStatus(true);
         logPrinter.close();
     }
-    
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException intr){
-            intr.printStackTrace();
-        }
-    }
     /**
      * Prepare the 'big' or full-size byte-buffer that is actually is a payload that we're about to use.
      * @return false for issues
@@ -188,7 +179,7 @@ public class Rcm implements Runnable{
 
         // 126296 b <- biggest size per CTCaer; 16384 selected randomly as minimum threshold. It's probably wrong.
         if (pldrFile.length() > 126296 || pldrFile.length() < 16384) {
-            print("File size of this payload looks wired. It's "+pldrFile.length()+" bytes."+
+            logPrinter.print("File size of this payload looks wired. It's "+pldrFile.length()+" bytes."+
                     "\n         1. Double-check that you're using the right payload." +
                     "\n         2. Please report this issue in case you're sure that you're doing everything right." +
                     "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL);
@@ -203,7 +194,7 @@ public class Rcm implements Runnable{
             totalSize += 4096;
         // Double-check
         if (totalSize > 0x30298){
-            print("File size of the payload is too big. Comparing to maximum size, it's greater to "+(totalSize - 0x30298)+" bytes!"+
+            logPrinter.print("File size of the payload is too big. Comparing to maximum size, it's greater to "+(totalSize - 0x30298)+" bytes!"+
                     "\n         1. Double-check that you're using the right payload." +
                     "\n         2. Please report this issue in case you're sure that you're doing everything right." +
                     "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL); // Occurs: never. I'm too lazy to check.
@@ -218,7 +209,7 @@ public class Rcm implements Runnable{
             BufferedInputStream bis = new BufferedInputStream(new FileInputStream(pldrFile));
             int readSize;
             if ((readSize = bis.read(dataPldFile)) != pldFileSize){
-                print("Failed to retrieve data from payload file." +
+                logPrinter.print("Failed to retrieve data from payload file." +
                         "\n         Got only "+readSize+" bytes while "+pldFileSize+" expected." +
                         "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL);
                 bis.close();
@@ -227,7 +218,7 @@ public class Rcm implements Runnable{
             bis.close();
         }
         catch (Exception e){
-            print("Failed to retrieve data from payload file: " +e.getMessage()+
+            logPrinter.print("Failed to retrieve data from payload file: " +e.getMessage()+
                     "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL);
             return true;
         }
@@ -250,7 +241,7 @@ public class Rcm implements Runnable{
         IntBuffer readBufTransferred = IntBuffer.allocate(1);
         int result = LibUsb.bulkTransfer(handler, (byte) 0x81, readBuffer, readBufTransferred, 1000);
         if (result != LibUsb.SUCCESS) {
-            print("Unable to get device ID" +
+            logPrinter.print("Unable to get device ID" +
                     "\n\n         Nothing has been sent to NS. Execution stopped.", EMsgType.FAIL);
             return true;
         }
@@ -260,7 +251,7 @@ public class Rcm implements Runnable{
         StringBuilder idStrBld = new StringBuilder("Found device with ID: ");
         for (byte b: receivedBytes)
             idStrBld.append(String.format("%02x ", b));
-        print(idStrBld.toString(), EMsgType.PASS);
+        logPrinter.print(idStrBld.toString(), EMsgType.PASS);
         return false;
     }
     /**
@@ -278,13 +269,13 @@ public class Rcm implements Runnable{
             if (writeBufTransferred.get() == 4096)
                 return false;
 
-            print("RCM Data transfer issue [write]" +
+            logPrinter.print("RCM Data transfer issue [write]" +
                     "\n         Requested: " + message.length +
                     "\n         Transferred: " + writeBufTransferred.get()+
                     "\n\n         Execution stopped.", EMsgType.FAIL);
             return true;
         }
-        print("RCM Data transfer issue [write]" +
+        logPrinter.print("RCM Data transfer issue [write]" +
                 "\n         Returned: " + UsbErrorCodes.getErrCode(result) +
                 "\n\n         Execution stopped.", EMsgType.FAIL);
         return true;

src/main/java/nsusbloader/Utilities/nxdumptool/NxdtTask.java

@@ -38,8 +38,8 @@ public class NxdtTask extends CancellableRunnable {
 
     @Override
     public void run() {
-        print("Save to location: "+ saveToLocation, EMsgType.INFO);
+        logPrinter.print("Save to location: "+ saveToLocation, EMsgType.INFO);
-        print("=============== nxdumptool ===============", EMsgType.INFO);
+        logPrinter.print("=============== nxdumptool ===============", EMsgType.INFO);
 
         UsbConnect usbConnect = UsbConnect.connectHomebrewMode(logPrinter);
         
@@ -54,22 +54,13 @@ public class NxdtTask extends CancellableRunnable {
             new NxdtUsbAbi1(handler, logPrinter, saveToLocation, this);
         }
         catch (Exception e){
-            print(e.getMessage(), EMsgType.FAIL);
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
         }
 
-        print(".:: Complete ::.", EMsgType.PASS);
+        logPrinter.print(".:: Complete ::.", EMsgType.PASS);
 
         usbConnect.close();
         logPrinter.updateOneLinerStatus(true);
         logPrinter.close();
     }
-
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
 }

src/main/java/nsusbloader/Utilities/nxdumptool/NxdtUsbAbi1.java

@@ -119,7 +119,7 @@ class NxdtUsbAbi1 {
         USBSTATUS_SUCCESS[9] = (byte)((endpointMaxPacketSize >> 8) & 0xFF);
     }
 
-    private void readLoop() throws InterruptedException{
+    private void readLoop(){
         logPrinter.print("Awaiting for handshake", EMsgType.INFO);
         try {
             byte[] directive;
@@ -292,7 +292,7 @@ class NxdtUsbAbi1 {
         return nspFile != null;
     }
 
-    private String getAbsoluteFilePath(String filename) {
+    private String getAbsoluteFilePath(String filename) throws Exception{
         if (isRomFs(filename) && isWindows)     // Since RomFS entry starts from '/' it should be replaced to '\'.
             return saveToPath + filename.replaceAll("/", "\\\\");
         return saveToPath + filename;

src/main/java/nsusbloader/Utilities/splitmerge/MergeSubTask.java

@@ -1,178 +0,0 @@
-/*
-    Copyright 2019-2021 Dmitry Isaenko
-
-    This file is part of NS-USBloader.
-
-    NS-USBloader is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    NS-USBloader is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
-*/
-package nsusbloader.Utilities.splitmerge;
-
-import nsusbloader.NSLDataTypes.EMsgType;
-
-import java.io.*;
-import java.util.Arrays;
-import java.util.concurrent.Callable;
-
-public class MergeSubTask implements Callable<Boolean> {
-    private final int id;
-    private final String saveToPath;
-    private final MultithreadingPrintAdapter printAdapter;
-    private final File splitFile;
-
-    private File[] chunkFiles;
-    private long chunksTotalSize;
-    private File resultFile;
-
-    public MergeSubTask(int id, File splitFile, String saveToPath, MultithreadingPrintAdapter printAdapter){
-        this.id = id;
-        this.splitFile = splitFile;
-        this.saveToPath = saveToPath;
-        this.printAdapter = printAdapter;
-    }
-
-    @Override
-    public Boolean call(){
-        try{
-            collectChunks();
-            validateChunks();
-            sortChunks();
-            calculateChunksSizeSum();
-
-            createFile();
-            mergeChunksToFile();
-            validateFile();
-            return true;
-        }
-        catch (InterruptedException ie){
-            cleanup();
-            return false;
-        }
-        catch (Exception e){
-            e.printStackTrace();
-            try {
-                printAdapter.print("["+id+"] "+e.getMessage(), EMsgType.FAIL);
-            }
-            catch (InterruptedException ignore) {}
-            return false;
-        }
-    }
-
-    private void collectChunks(){
-        chunkFiles = splitFile.listFiles((file, s) -> s.matches("^[0-9][0-9]$"));
-    }
-
-    private void validateChunks() throws Exception{
-        if (chunkFiles == null || chunkFiles.length == 0){
-            throw new Exception("Selected folder doesn't have any chunks. Nothing to do here.");
-        }
-    }
-
-    private void sortChunks(){
-        Arrays.sort(chunkFiles);
-    }
-
-    private void calculateChunksSizeSum() throws InterruptedException{
-        StringBuilder builder = new StringBuilder("["+id+"] Next files will be merged in following order: ");
-
-        for (File cnk : chunkFiles){
-            builder.append(cnk.getName());
-            builder.append(" ");
-            chunksTotalSize += cnk.length();
-        }
-        printAdapter.print(builder.toString(), EMsgType.INFO);
-    }
-
-    private void createFile() throws Exception{
-        final String splitFileName = splitFile.getName();
-
-        resultFile = new File(saveToPath+File.separator+"!_"+splitFileName);
-
-        for (int i = 0; i < 50 ; i++){
-            if (interrupted())
-                throw new InterruptedException();
-
-            if (resultFile.exists()){
-                printAdapter.print("["+id+"] Trying to create a good new file...", EMsgType.WARNING);
-                resultFile = new File(saveToPath+File.separator+"!_"+i+"_"+splitFileName);
-                continue;
-            }
-
-            printAdapter.print("["+id+"] Save results to: "+resultFile.getAbsolutePath(), EMsgType.INFO);
-            return;
-        }
-        throw new Exception("Can't create new file.");
-    }
-
-    private void mergeChunksToFile() throws Exception{
-        if ( interrupted())
-            throw new InterruptedException();
-
-        try(BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(resultFile))){
-            BufferedInputStream bis;
-            byte[] chunk;
-            int readBytesCnt;
-
-            printAdapter.reportFileSize(chunksTotalSize);
-
-            for (File chunkFile : chunkFiles){
-                bis = new BufferedInputStream(new FileInputStream(chunkFile));
-                while (true){
-                    chunk = new byte[4194240];
-                    readBytesCnt = bis.read(chunk);
-
-                    if (readBytesCnt < 4194240){
-                        if (readBytesCnt > 0)
-                            bos.write(chunk, 0, readBytesCnt);
-                        break;
-                    }
-
-                    if (interrupted())
-                        throw new InterruptedException();
-
-                    bos.write(chunk);
-
-                    printAdapter.updateProgressBySize(readBytesCnt);
-                }
-                bis.close();
-            }
-        }
-    }
-
-    private void validateFile() throws Exception{
-        if ( interrupted())
-            throw new Exception("Merge task interrupted!");
-
-        long resultFileSize = resultFile.length();
-        printAdapter.print("["+id+"] Total chunks size: " + chunksTotalSize
-                                    +"\n         Merged file size:  " + resultFileSize, EMsgType.INFO);
-
-        if (chunksTotalSize != resultFileSize)
-            throw new Exception("Sizes are different! Do NOT use this file for installations!");
-
-        printAdapter.print("["+id+"] Sizes are the same! Resulting file should be good!", EMsgType.PASS);
-    }
-
-    private void cleanup(){
-        boolean isDeleted = resultFile.delete();
-        try {
-            printAdapter.print(
-                "[" + id + "] Merge task interrupted and file "
-                        + (isDeleted ? "deleted." : "is NOT deleted."), EMsgType.FAIL);
-        }
-        catch (InterruptedException ignore) {}
-    }
-    private boolean interrupted(){
-        return Thread.interrupted();  // NOTE: it's not isInterrupted(); And it's handled properly for now.
-    }
-}

src/main/java/nsusbloader/Utilities/splitmerge/MergeTask.java

@@ -0,0 +1,169 @@
+/*
+    Copyright 2019-2020 Dmitry Isaenko
+
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+*/
+package nsusbloader.Utilities.splitmerge;
+
+import nsusbloader.ModelControllers.CancellableRunnable;
+import nsusbloader.ModelControllers.ILogPrinter;
+import nsusbloader.ModelControllers.Log;
+import nsusbloader.NSLDataTypes.EModule;
+import nsusbloader.NSLDataTypes.EMsgType;
+
+import java.io.*;
+import java.util.Arrays;
+
+public class MergeTask extends CancellableRunnable {
+
+    private final ILogPrinter logPrinter;
+    private final String saveToPath;
+    private final String filePath;
+
+    private File splitFile;
+
+    private File[] chunkFiles;
+    private long chunksTotalSize;
+    private File resultFile;
+
+    public MergeTask(String filePath, String saveToPath) {
+        this.filePath = filePath;
+        this.saveToPath = saveToPath;
+        logPrinter = Log.getPrinter(EModule.SPLIT_MERGE_TOOL);
+    }
+
+    @Override
+    public void run() {
+        try {
+            logPrinter.print("Merge file: " + filePath, EMsgType.INFO);
+            splitFile = new File(filePath);
+
+            collectChunks();
+            validateChunks();
+            sortChunks();
+            calculateChunksSizeSum();
+
+            createFile();
+            mergeChunksToFile();
+            validateFile();
+
+            logPrinter.print(".:: Merge complete ::.", EMsgType.INFO);
+            logPrinter.updateOneLinerStatus(true);
+            logPrinter.close();
+        }
+        catch (Exception e){
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
+            logPrinter.updateOneLinerStatus(false);
+            logPrinter.close();
+        }
+    }
+
+    private void collectChunks(){
+        chunkFiles = splitFile.listFiles((file, s) -> s.matches("^[0-9][0-9]$"));
+    }
+
+    private void validateChunks() throws Exception{
+        if (chunkFiles == null || chunkFiles.length == 0){
+            throw new Exception("Selected folder doesn't have any chunks. Nothing to do here.");
+        }
+    }
+
+    private void sortChunks(){
+        Arrays.sort(chunkFiles);
+    }
+
+    private void calculateChunksSizeSum(){
+        logPrinter.print("Next files will be merged in following order: ", EMsgType.INFO);
+        for (File cnk : chunkFiles){
+            logPrinter.print("    "+cnk.getName(), EMsgType.INFO);
+            chunksTotalSize += cnk.length();
+        }
+    }
+
+    private void createFile() throws Exception{
+        final String splitFileName = splitFile.getName();
+
+        resultFile = new File(saveToPath+File.separator+"!_"+splitFileName);
+
+        for (int i = 0; i < 50 ; i++){
+            if (isCancelled()){
+                throw new InterruptedException("Split task interrupted!");
+            }
+
+            if (resultFile.exists()){
+                logPrinter.print("Trying to create a good new file...", EMsgType.WARNING);
+                resultFile = new File(saveToPath+File.separator+"!_"+i+"_"+splitFileName);
+                continue;
+            }
+
+            logPrinter.print("Save results to: "+resultFile.getAbsolutePath(), EMsgType.INFO);
+            return;
+        }
+        throw new Exception("Can't create new file.");
+    }
+
+    private void mergeChunksToFile() throws Exception{
+        double chunkPercent = (4194240.0 / (chunksTotalSize / 100.0) / 100.0);
+        long totalSizeCnt = 0;
+
+        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(resultFile));
+
+        BufferedInputStream bis;
+        byte[] chunk;
+        int readBytesCnt;
+
+        for (File chunkFile : chunkFiles){
+            bis = new BufferedInputStream(new FileInputStream(chunkFile));
+            while (true){
+
+                if (isCancelled()){
+                    bos.close();
+                    bis.close();
+                    boolean isDeleted = resultFile.delete();
+                    throw new InterruptedException("Merge task interrupted and file "
+                            + (isDeleted ? "deleted." : "is not deleted."));
+                }
+
+                chunk = new byte[4194240];
+                readBytesCnt = bis.read(chunk);
+
+                logPrinter.updateProgress(chunkPercent * totalSizeCnt);
+                totalSizeCnt++;
+
+                if (readBytesCnt < 4194240){
+                    if (readBytesCnt > 0)
+                        bos.write(chunk, 0, readBytesCnt);
+                    break;
+                }
+
+                bos.write(chunk);
+            }
+            bis.close();
+        }
+        bos.close();
+    }
+
+    private void validateFile() throws Exception{
+        long resultFileSize = resultFile.length();
+        logPrinter.print("Total chunks size: " + chunksTotalSize, EMsgType.INFO);
+        logPrinter.print("Merged file size:  " + resultFileSize, EMsgType.INFO);
+
+        if (chunksTotalSize != resultFileSize)
+            throw new Exception("Sizes are different! Do NOT use this file for installations!");
+
+        logPrinter.print("Sizes are the same! Resulting file should be good!", EMsgType.PASS);
+    }
+}

src/main/java/nsusbloader/Utilities/splitmerge/MultithreadingPrintAdapter.java

@@ -1,44 +0,0 @@
-/*
-    Copyright 2019-2021 Dmitry Isaenko
-     
-    This file is part of NS-USBloader.
-
-    NS-USBloader is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    NS-USBloader is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
- */
-package nsusbloader.Utilities.splitmerge;
-
-import nsusbloader.ModelControllers.ILogPrinter;
-import nsusbloader.NSLDataTypes.EMsgType;
-
-public class MultithreadingPrintAdapter {
-    private final ILogPrinter printer;
-    private long totalFilesSize;
-    private long bytesComplete;
-
-    public MultithreadingPrintAdapter(ILogPrinter printer){
-        this.printer = printer;
-    }
-
-    public void print(String message, EMsgType type) throws InterruptedException{
-        printer.print(message, type);
-    }
-
-    public void reportFileSize(long fileSize){
-        totalFilesSize += fileSize;
-    }
-    public void updateProgressBySize(long chunkSize) throws InterruptedException{
-        bytesComplete += chunkSize;
-        printer.updateProgress((double) bytesComplete / (double) totalFilesSize);
-    }
-}

src/main/java/nsusbloader/Utilities/splitmerge/SplitMergeTaskExecutor.java

@@ -1,147 +0,0 @@
-/*
-    Copyright 2019-2020 Dmitry Isaenko
-
-    This file is part of NS-USBloader.
-
-    NS-USBloader is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    NS-USBloader is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
-*/
-package nsusbloader.Utilities.splitmerge;
-
-import nsusbloader.ModelControllers.ILogPrinter;
-import nsusbloader.ModelControllers.Log;
-import nsusbloader.NSLDataTypes.EModule;
-import nsusbloader.NSLDataTypes.EMsgType;
-
-import java.io.*;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.*;
-/*
-* TODO: Kill this on application exit (?)
-*/
-public class SplitMergeTaskExecutor implements Runnable {
-    private final boolean isSplit;
-    private final List<File> files;
-    private final String saveToPath;
-    private final ILogPrinter logPrinter;
-    private final ExecutorService executorService;
-
-    private final MultithreadingPrintAdapter printAdapter;
-
-    public SplitMergeTaskExecutor(boolean isSplit, List<File> files, String saveToPath){
-        this.isSplit = isSplit;
-        this.files = files;
-        this.saveToPath = saveToPath;
-        this.logPrinter = Log.getPrinter(EModule.SPLIT_MERGE_TOOL);
-        this.executorService = Executors.newFixedThreadPool(
-                files.size(),
-                runnable -> {
-                    Thread thread = new Thread(runnable);
-                    thread.setDaemon(true);
-                    return thread;
-                });
-        this.printAdapter = new MultithreadingPrintAdapter(logPrinter);
-    }
-
-    public void run(){
-        try {
-            List<Future<Boolean>> futuresResults = executorService.invokeAll(getSubTasksCollection());
-            boolean onelinerResult = true;
-            for (Future<Boolean> future : futuresResults){
-                onelinerResult &= future.get();
-            }
-            executorService.shutdown();
-            logPrinter.updateOneLinerStatus(onelinerResult);
-        }
-        catch (InterruptedException ie){
-            //ie.printStackTrace();
-            executorService.shutdownNow();
-            boolean interruptedSuccessfully = false;
-            try {
-                interruptedSuccessfully = executorService.awaitTermination(20, TimeUnit.SECONDS);
-            }
-            catch (InterruptedException awaitInterrupt){
-                print("Force interrupting task...", EMsgType.WARNING);
-            }
-            logPrinter.updateOneLinerStatus(false);
-            print((
-                    isSplit?
-                        "Split tasks interrupted ":
-                        "Merge tasks interrupted ")+
-                    (interruptedSuccessfully?
-                        "successfully":
-                        "with some issues"), EMsgType.WARNING);
-        }
-        catch (Exception e){
-            logPrinter.updateOneLinerStatus(false);
-            print(
-                    isSplit?
-                    "Split task failed: ":
-                    "Merge task failed: "+e.getMessage(), EMsgType.FAIL);
-            e.printStackTrace();
-        }
-
-        print(
-                isSplit?
-                ".:: Split complete ::.":
-                ".:: Merge complete ::.", EMsgType.INFO);
-        logPrinter.close();
-    }
-    private List<Callable<Boolean>> getSubTasksCollection() throws InterruptedException{
-        List<Callable<Boolean>> subTasks = new ArrayList<>();
-        StringBuilder stringBuilder = new StringBuilder();
-
-        // TODO: Optimize?
-
-        if (isSplit){
-            stringBuilder.append("Split files:\n");
-            for (int i = 0; i < files.size(); i++){
-                File file = files.get(i);
-                stringBuilder.append("[");
-                stringBuilder.append(i);
-                stringBuilder.append("] ");
-                stringBuilder.append(file.getName());
-                stringBuilder.append("\n");
-                Callable<Boolean> task = new SplitSubTask(i, file, saveToPath, printAdapter);
-                subTasks.add(task);
-            }
-        }
-        else {
-            stringBuilder.append("Merge files:\n");
-            for (int i = 0; i < files.size(); i++){
-                File file = files.get(i);
-                stringBuilder.append("[");
-                stringBuilder.append(i);
-                stringBuilder.append("] ");
-                stringBuilder.append(file.getName());
-                stringBuilder.append("\n");
-                Callable<Boolean> task = new MergeSubTask(i, file, saveToPath, printAdapter);
-                subTasks.add(task);
-            }
-        }
-
-        logPrinter.print(stringBuilder.toString(), EMsgType.INFO);
-
-        return subTasks;
-    }
-
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
-}

src/main/java/nsusbloader/Utilities/splitmerge/SplitSubTask.java

@@ -1,186 +0,0 @@
-/*
-    Copyright 2019-2021 Dmitry Isaenko
-     
-    This file is part of NS-USBloader.
-
-    NS-USBloader is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    NS-USBloader is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
- */
-package nsusbloader.Utilities.splitmerge;
-
-import nsusbloader.NSLDataTypes.EMsgType;
-
-import java.io.*;
-import java.util.Arrays;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-
-public class SplitSubTask implements Callable<Boolean> {
-    private final int id;
-    private final String saveToPath;
-
-    private final File file;
-    private File splitFile;
-    private long originalFileLen;
-    private final MultithreadingPrintAdapter printAdapter;
-
-    SplitSubTask(int id, File file, String saveToPath, MultithreadingPrintAdapter printAdapter){
-        this.id = id;
-        this.file = file;
-        this.saveToPath = saveToPath;
-        this.printAdapter = printAdapter;
-    }
-
-    @Override
-    public Boolean call(){
-        try {
-            createSplitFile();
-            splitFileToChunks();
-            validateSplitFile();
-            return true;
-        }
-        catch (InterruptedException | ExecutionException ie){
-            ie.printStackTrace();
-            cleanup();
-            return false;
-        }
-        catch (Exception e){
-            e.printStackTrace();
-            try {
-                printAdapter.print("["+id+"] "+e.getMessage(), EMsgType.FAIL);
-            }
-            catch (InterruptedException ignore) {}
-            return false;
-        }
-    }
-
-    private void createSplitFile() throws Exception{
-        if ( interrupted())
-            throw new Exception("Split task interrupted!");
-
-        splitFile = new File(saveToPath+File.separator+"!_"+file.getName());
-
-        for (int i = 0; i < 50; i++){
-            if (splitFile.mkdirs()){
-                printAdapter.print("["+id+"] Save results to: "+splitFile.getAbsolutePath(), EMsgType.INFO);
-                return;
-            }
-
-            if (splitFile.exists()){
-                printAdapter.print("["+id+"] Trying to create a good new folder...", EMsgType.WARNING);
-                splitFile = new File(saveToPath+File.separator+"!_"+i+"_"+file.getName());
-                continue;
-            }
-
-            throw new Exception("Folder " + splitFile.getAbsolutePath()
-                    + " could not be created. Not enough rights or something like that?");
-        }
-        throw new Exception("Can't create new file.");
-    }
-
-    private void splitFileToChunks() throws Exception{
-        try(BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file))){
-            long counter;
-
-            originalFileLen = file.length();
-            printAdapter.reportFileSize(originalFileLen);
-
-            byte[] chunk;
-            int readBytesCnt;
-
-            main_loop:
-            for (int i = 0; ; i++){
-                String pathname = splitFile.getAbsolutePath()+File.separator+String.format("%02d", i);
-                BufferedOutputStream fragmentBos = new BufferedOutputStream(new FileOutputStream(pathname));
-
-                counter = 0;
-
-                while (counter < 1024){      // 0xffff0000 total
-                    chunk = new byte[4194240];
-
-                    if ((readBytesCnt = bis.read(chunk)) < 4194240){
-                        if (readBytesCnt > 0)
-                            fragmentBos.write(chunk, 0, readBytesCnt);
-                        fragmentBos.close();
-                        printAdapter.updateProgressBySize(readBytesCnt);
-                        break main_loop;
-                    }
-                    if (interrupted())
-                        throw new InterruptedException();
-
-                    fragmentBos.write(chunk);
-                    counter++;
-                    printAdapter.updateProgressBySize(readBytesCnt);
-                }
-                fragmentBos.close();
-            }
-        }
-    }
-
-    private void validateSplitFile() throws Exception{
-        if (interrupted())
-            throw new Exception("Split task interrupted!");
-
-        printAdapter.print("["+id+"] Original file: "+splitFile.getAbsolutePath()+" (size: "+originalFileLen+")", EMsgType.INFO);
-
-        long totalChunksSize = 0;
-        File[] chunkFileArr = splitFile.listFiles();
-
-        if (chunkFileArr == null)
-            throw new Exception("Unable to check results. It means that something went wrong.");
-
-        Arrays.sort(chunkFileArr);
-
-        StringBuilder stringBuilder = new StringBuilder("["+id+"] Chunks");
-
-        for (File chunkFile : chunkFileArr) {
-            stringBuilder.append("\n");
-            stringBuilder.append("         ");
-            stringBuilder.append(chunkFile.getName());
-            stringBuilder.append(" size: ");
-            stringBuilder.append(chunkFile.length());
-            totalChunksSize += chunkFile.length();
-        }
-        stringBuilder.append("\n");
-        stringBuilder.append("Total chunks size: ");
-        stringBuilder.append(totalChunksSize);
-
-        printAdapter.print(stringBuilder.toString(), EMsgType.INFO);
-
-        if (originalFileLen != totalChunksSize)
-            throw new Exception("Sizes are different! Do NOT use this file for installations!");
-
-        printAdapter.print("["+id+"] Sizes are the same! Split file should be good!", EMsgType.PASS);
-    }
-
-    private void cleanup(){
-        boolean isDeleted = splitFile.delete();
-        File[] chunksToDelete = splitFile.listFiles();
-        if (! isDeleted && chunksToDelete != null){
-            isDeleted = true;
-            for (File chunkFile : chunksToDelete)
-                isDeleted &= chunkFile.delete();
-            isDeleted &= splitFile.delete();
-        }
-        try {
-        printAdapter.print(
-                "["+id+"] Split task interrupted and folder "
-                        + (isDeleted?"deleted.":"is NOT deleted.")
-                , EMsgType.FAIL);
-        }
-        catch (InterruptedException ignore) {}
-    }
-    private boolean interrupted(){
-        return Thread.interrupted();  // NOTE: it's not isInterrupted(); And it's handled properly for now.
-    }
-}

src/main/java/nsusbloader/Utilities/splitmerge/SplitTask.java

@@ -0,0 +1,173 @@
+/*
+    Copyright 2019-2020 Dmitry Isaenko
+
+    This file is part of NS-USBloader.
+
+    NS-USBloader is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NS-USBloader is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NS-USBloader.  If not, see <https://www.gnu.org/licenses/>.
+*/
+package nsusbloader.Utilities.splitmerge;
+
+import nsusbloader.ModelControllers.CancellableRunnable;
+import nsusbloader.ModelControllers.ILogPrinter;
+import nsusbloader.ModelControllers.Log;
+import nsusbloader.NSLDataTypes.EModule;
+import nsusbloader.NSLDataTypes.EMsgType;
+
+import java.io.*;
+import java.util.Arrays;
+
+public class SplitTask extends CancellableRunnable {
+
+    private final ILogPrinter logPrinter;
+    private final String saveToPath;
+    private final String filePath;
+
+    private File file;
+    private File splitFile;
+    private long originalFileLen;
+
+    public SplitTask(String filePath, String saveToPath){
+        this.filePath = filePath;
+        this.saveToPath = saveToPath;
+        this.logPrinter = Log.getPrinter(EModule.SPLIT_MERGE_TOOL);
+    }
+
+    @Override
+    public void run() {
+        try {
+            logPrinter.print("Split file: "+filePath, EMsgType.INFO);
+            this.file = new File(filePath);
+
+            createSplitFile();
+            splitFileToChunks();
+            validateSplitFile();
+
+            logPrinter.print(".:: Split complete ::.", EMsgType.INFO);
+            logPrinter.updateOneLinerStatus(true);
+            logPrinter.close();
+        }
+        catch (Exception e){
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
+            logPrinter.updateOneLinerStatus(false);
+            logPrinter.close();
+        }
+    }
+
+    private void createSplitFile() throws Exception{
+        splitFile = new File(saveToPath+File.separator+"!_"+file.getName());
+
+        for (int i = 0; i < 50 ; i++){
+            if (isCancelled()){
+                throw new InterruptedException("Split task interrupted!");
+            }
+
+            if (splitFile.mkdir()){
+                logPrinter.print("Save results to: "+splitFile.getAbsolutePath(), EMsgType.INFO);
+                return;
+            }
+
+            if (splitFile.exists()){
+                logPrinter.print("Trying to create a good new folder...", EMsgType.WARNING);
+                splitFile = new File(saveToPath+File.separator+"!_"+i+"_"+file.getName());
+                continue;
+            }
+
+            throw new Exception("Folder " + splitFile.getAbsolutePath()
+                    + " could not be created. Not enough rights or something like that?");
+        }
+        throw new Exception("Can't create new file.");
+    }
+
+    private void splitFileToChunks() throws Exception{
+        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
+
+        long counter;
+
+        originalFileLen = file.length();
+
+        double chunkPercent = (4194240.0 / (originalFileLen / 100.0) / 100.0);
+        long totalSizeCnt = 0;
+
+        byte[] chunk;
+        int readBytesCnt;
+
+        main_loop:
+        for (int i = 0;  ; i++){
+            String pathname = splitFile.getAbsolutePath()+File.separator+String.format("%02d", i);
+            BufferedOutputStream fragmentBos = new BufferedOutputStream(new FileOutputStream(new File(pathname)));
+
+            counter = 0;
+
+            while (counter < 1024){      // 0xffff0000 total
+
+                if (isCancelled()){
+                    fragmentBos.close();
+                    bis.close();
+                    boolean isDeleted = splitFile.delete();
+                    File[] chunksToDelete = splitFile.listFiles();
+                    if (! isDeleted && chunksToDelete != null){
+                        isDeleted = true;
+                        for (File chunkFile : chunksToDelete)
+                            isDeleted &= chunkFile.delete();
+                        isDeleted &= splitFile.delete();
+                    }
+
+                    throw new InterruptedException("Split task interrupted and folder "
+                            + (isDeleted?"deleted.":"is not deleted."));
+                }
+
+                chunk = new byte[4194240];
+
+                if ((readBytesCnt = bis.read(chunk)) < 4194240){
+                    if (readBytesCnt > 0)
+                        fragmentBos.write(chunk, 0, readBytesCnt);
+                    fragmentBos.close();
+                    logPrinter.updateProgress(1.0);
+                    break main_loop;
+                }
+
+                fragmentBos.write(chunk);
+
+                logPrinter.updateProgress(chunkPercent * totalSizeCnt);
+                counter++;          // NOTE: here we have some redundancy of variables. It has to be fixed one day.
+                totalSizeCnt++;
+            }
+            fragmentBos.close();
+        }
+        bis.close();
+    }
+
+    private void validateSplitFile() throws Exception{
+        logPrinter.print("Original file size: "+originalFileLen, EMsgType.INFO);
+        long totalChunksSize = 0;
+        File[] chunkFileArr = splitFile.listFiles();
+
+        if (chunkFileArr == null)
+            throw new Exception("Unable to check results. It means that something went wrong.");
+
+        Arrays.sort(chunkFileArr);
+
+        for (File chunkFile : chunkFileArr) {
+            logPrinter.print("Chunk " + chunkFile.getName() + " size: " + chunkFile.length(), EMsgType.INFO);
+            totalChunksSize += chunkFile.length();
+        }
+
+        logPrinter.print("Total chunks size: " + totalChunksSize, EMsgType.INFO);
+
+        if (originalFileLen != totalChunksSize)
+            throw new Exception("Sizes are different! Do NOT use this file for installations!");
+
+        logPrinter.print("Sizes are the same! Split file should be good!", EMsgType.PASS);
+    }
+}

src/main/java/nsusbloader/cli/MergeCli.java

@@ -18,7 +18,8 @@
 */
 package nsusbloader.cli;
 
-import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
+import nsusbloader.Utilities.splitmerge.MergeTask;
+import nsusbloader.Utilities.splitmerge.SplitTask;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -26,7 +27,7 @@ import java.util.List;
 
 public class MergeCli {
 
-    private final String[] arguments;
+    private String[] arguments;
     private String saveTo;
     private String[] splitFiles;
 
@@ -96,20 +97,12 @@ public class MergeCli {
     }
 
     private void runBackend() throws InterruptedException{
-        Runnable mergeTask = new SplitMergeTaskExecutor(
+        for (String filePath : splitFiles){
-                false,
+            Runnable mergeTask = new MergeTask(filePath, saveTo);
-                getFilesFromStrings(),
+            Thread thread = new Thread(mergeTask);
-                saveTo);
+            thread.setDaemon(true);
-        Thread thread = new Thread(mergeTask);
+            thread.start();
-        thread.setDaemon(true);
+            thread.join();
-        thread.start();
-        thread.join();
-    }
-    private List<File> getFilesFromStrings(){
-        ArrayList<File> realFiles = new ArrayList<>();
-        for (String splitFileString : splitFiles){
-            realFiles.add(new File(splitFileString));
         }
-        return realFiles;
     }
 }

src/main/java/nsusbloader/cli/SplitCli.java

@@ -18,14 +18,16 @@
 */
 package nsusbloader.cli;
 
-import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
+import nsusbloader.Utilities.splitmerge.SplitTask;
 
 import java.io.File;
-import java.util.*;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
 
 public class SplitCli {
 
-    private final String[] arguments;
+    private String[] arguments;
     private String saveTo;
     private String[] files;
 
@@ -93,20 +95,12 @@ public class SplitCli {
     }
 
     private void runBackend() throws InterruptedException{
-        Runnable splitTasks = new SplitMergeTaskExecutor(
+        for (String filePath : files){
-                true,
+            Runnable splitTaks = new SplitTask(filePath, saveTo);
-                getFilesFromStrings(),
+            Thread thread = new Thread(splitTaks);
-                saveTo);
+            thread.setDaemon(true);
-        Thread thread = new Thread(splitTasks);
+            thread.start();
-        thread.setDaemon(true);
+            thread.join();
-        thread.start();
-        thread.join();
-    }
-    private List<File> getFilesFromStrings(){
-        ArrayList<File> realFiles = new ArrayList<>();
-        for (String fileString : files){
-            realFiles.add(new File(fileString));
         }
-        return realFiles;
     }
 }

src/main/java/nsusbloader/com/net/NETCommunications.java

@@ -90,7 +90,7 @@ public class NETCommunications extends CancellableRunnable {
         if (! isValid || isCancelled() )
             return;
 
-        print("\tStart chain", EMsgType.INFO);
+        logPrinter.print("\tStart chain", EMsgType.INFO);
 
         final String handshakeContent = buildHandshakeContent();
 
@@ -102,11 +102,11 @@ public class NETCommunications extends CancellableRunnable {
 
         // Check if we should serve requests
         if (this.doNotServe){
-            print("List of files transferred. Replies won't be served.", EMsgType.PASS);
+            logPrinter.print("List of files transferred. Replies won't be served.", EMsgType.PASS);
             close(EFileStatus.UNKNOWN);
             return;
         }
-        print("Initiation files list has been sent to NS.", EMsgType.PASS);
+        logPrinter.print("Initiation files list has been sent to NS.", EMsgType.PASS);
 
         // Go transfer
         serveRequestsLoop();
@@ -142,7 +142,7 @@ public class NETCommunications extends CancellableRunnable {
             handshakeSocket.close();
         }
         catch (IOException uhe){
-            print("Unable to connect to NS and send files list:\n         "
+            logPrinter.print("Unable to connect to NS and send files list:\n         "
                     + uhe.getMessage(), EMsgType.FAIL);
             close(EFileStatus.UNKNOWN);
             return true;
@@ -175,13 +175,13 @@ public class NETCommunications extends CancellableRunnable {
         }
         catch (Exception e){
             if (isCancelled())
-                print("Interrupted by user.", EMsgType.INFO);
+                logPrinter.print("Interrupted by user.", EMsgType.INFO);
             else
-                print(e.getMessage(), EMsgType.INFO);
+                logPrinter.print(e.getMessage(), EMsgType.INFO);
             close(EFileStatus.UNKNOWN);
             return;
         }
-        print("All transfers complete", EMsgType.PASS);
+        logPrinter.print("All transfers complete", EMsgType.PASS);
         close(EFileStatus.UPLOADED);
     }
     /**
@@ -199,7 +199,7 @@ public class NETCommunications extends CancellableRunnable {
 
         if (! files.containsKey(reqFileName)){
             writeToSocket(NETPacket.getCode404());
-            print("File "+reqFileName+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
+            logPrinter.print("File "+reqFileName+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
             return;
         }
 
@@ -208,13 +208,13 @@ public class NETCommunications extends CancellableRunnable {
 
         if (! requestedFile.exists() || reqFileSize == 0){   // well.. tell 404 if file exists with 0 length is against standard, but saves time
             writeToSocket(NETPacket.getCode404());
-            print("File "+requestedFile.getName()+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
+            logPrinter.print("File "+requestedFile.getName()+" doesn't exists or have 0 size. Returning 404", EMsgType.FAIL);
             logPrinter.update(requestedFile, EFileStatus.FAILED);
             return;
         }
         if (packet.get(0).startsWith("HEAD")){
             writeToSocket(NETPacket.getCode200(reqFileSize));
-            print("Replying for requested file: "+requestedFile.getName(), EMsgType.INFO);
+            logPrinter.print("Replying for requested file: "+requestedFile.getName(), EMsgType.INFO);
             return;
         }
         if (packet.get(0).startsWith("GET")) {
@@ -237,7 +237,7 @@ public class NETCommunications extends CancellableRunnable {
 
                 if (fromRange > toRange){ // If start bytes greater then end bytes
                     writeToSocket(NETPacket.getCode400());
-                    print("Requested range for "
+                    logPrinter.print("Requested range for "
                             + file.getName()
                             + " is incorrect. Returning 400", EMsgType.FAIL);
                     logPrinter.update(file, EFileStatus.FAILED);
@@ -254,7 +254,7 @@ public class NETCommunications extends CancellableRunnable {
 
             if (rangeStr[1].isEmpty()) { // If Range not defined: like "Range: bytes=-"
                 writeToSocket(NETPacket.getCode400());
-                print("Requested range for "
+                logPrinter.print("Requested range for "
                         + file.getName()
                         + " is incorrect (empty start & end). Returning 400", EMsgType.FAIL);
                 logPrinter.update(file, EFileStatus.FAILED);
@@ -267,7 +267,7 @@ public class NETCommunications extends CancellableRunnable {
             }
             // If file smaller than 500 bytes
             writeToSocket(NETPacket.getCode416());
-            print("File size requested for "
+            logPrinter.print("File size requested for "
                     + file.getName()
                     + " while actual size of it: "
                     + fileSize+". Returning 416", EMsgType.FAIL);
@@ -275,7 +275,7 @@ public class NETCommunications extends CancellableRunnable {
         }
         catch (NumberFormatException nfe){
             writeToSocket(NETPacket.getCode400());
-            print("Requested range for "
+            logPrinter.print("Requested range for "
                     + file.getName()
                     + " has incorrect format. Returning 400\n\t"
                     + nfe.getMessage(), EMsgType.FAIL);
@@ -293,7 +293,7 @@ public class NETCommunications extends CancellableRunnable {
     private void writeToSocket(String fileName, long start, long end) throws Exception{
         File file = files.get(fileName).getFile();
 
-        print("Reply to range: "+start+"-"+end, EMsgType.INFO);
+        logPrinter.print("Reply to range: "+start+"-"+end, EMsgType.INFO);
 
         writeToSocket(NETPacket.getCode206(files.get(fileName).getSize(), start, end));
         try{
@@ -379,11 +379,11 @@ public class NETCommunications extends CancellableRunnable {
         try {
             if (serverSocket != null && ! serverSocket.isClosed()) {
                 serverSocket.close();
-                print("Closing server socket.", EMsgType.PASS);
+                logPrinter.print("Closing server socket.", EMsgType.PASS);
             }
         }
         catch (IOException ioe){
-            print("Closing server socket failed. Sometimes it's not an issue.", EMsgType.WARNING);
+            logPrinter.print("Closing server socket failed. Sometimes it's not an issue.", EMsgType.WARNING);
         }
 
         HashMap<String, File> tempMap = new HashMap<>();
@@ -392,15 +392,7 @@ public class NETCommunications extends CancellableRunnable {
 
         logPrinter.update(tempMap, status);
 
-        print("\tEnd chain", EMsgType.INFO);
+        logPrinter.print("\tEnd chain", EMsgType.INFO);
         logPrinter.close();
     }
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
 }

src/main/java/nsusbloader/com/net/NetworkSetupValidator.java

@@ -55,21 +55,15 @@ public class NetworkSetupValidator {
             resolvePort(hostPortNum);
         }
         catch (Exception e){
-            try {
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
-                logPrinter.print(e.getMessage(), EMsgType.FAIL);
-            }
-            catch (InterruptedException ignore){}
             valid = false;
             return;
         }
         valid = true;
     }
 
-    private void validateFiles(List<File> filesList){
+    private void validateFiles(List<File> filesList) {
-        filesList.removeIf(this::validator);
+        filesList.removeIf(f -> {
-    }
-    private boolean validator(File f){
-        try {
             if (f.isFile())
                 return false;
 
@@ -82,27 +76,24 @@ public class NetworkSetupValidator {
 
             Arrays.sort(subFiles, Comparator.comparingInt(file -> Integer.parseInt(file.getName())));
 
-            for (int i = subFiles.length - 2; i > 0; i--) {
+            for (int i = subFiles.length - 2; i > 0 ; i--){
-                if (subFiles[i].length() != subFiles[i - 1].length()) {
+                if (subFiles[i].length() != subFiles[i-1].length()) {
-                    logPrinter.print("NET: Exclude split file: " + f.getName() +
+                    logPrinter.print("NET: Exclude split file: "+f.getName()+
                             "\n      Chunk sizes of the split file are not the same, but has to be.", EMsgType.WARNING);
                     return true;
                 }
             }
 
             long firstFileLength = subFiles[0].length();
-            long lastFileLength = subFiles[subFiles.length - 1].length();
+            long lastFileLength = subFiles[subFiles.length-1].length();
 
-            if (lastFileLength > firstFileLength) {
+            if (lastFileLength > firstFileLength){
-                logPrinter.print("NET: Exclude split file: " + f.getName() +
+                logPrinter.print("NET: Exclude split file: "+f.getName()+
                         "\n      Chunk sizes of the split file are not the same, but has to be.", EMsgType.WARNING);
                 return true;
             }
             return false;
-        }
+        });
-        catch (InterruptedException ie){
-            return false;
-        }
     }
 
     private void encodeAndAddFilesToMap(List<File> filesList) throws UnsupportedEncodingException, FileNotFoundException {
@@ -117,7 +108,7 @@ public class NetworkSetupValidator {
         }
     }
 
-    private void resolveIp(String hostIPaddr) throws IOException, InterruptedException{
+    private void resolveIp(String hostIPaddr) throws IOException{
         if (! hostIPaddr.isEmpty()){
             this.hostIP = hostIPaddr;
             logPrinter.print("NET: Host IP defined as: " + hostIP, EMsgType.PASS);
@@ -133,7 +124,7 @@ public class NetworkSetupValidator {
         throw new IOException("Try using 'Expert mode' and set IP manually. " + getAvaliableIpExamples());
     }
 
-    private boolean findIpUsingHost(String host) throws InterruptedException{
+    private boolean findIpUsingHost(String host) {
         try {
             Socket scoketK;
             scoketK = new Socket();

src/main/java/nsusbloader/com/usb/GoldLeaf_05.java

@@ -59,17 +59,17 @@ public class GoldLeaf_05 extends TransferModule {
         this.task = task;
         status = EFileStatus.FAILED;
 
-        print("============= GoldLeaf v0.5 =============\n" +
+        logPrinter.print("============= GoldLeaf v0.5 =============\n" +
             "        Only one file per time could be sent. In case you selected more the first one would be picked.", EMsgType.INFO);
         if (nspMap.isEmpty()){
-            print("For using this GoldLeaf version you have to add file to the table and select it for upload", EMsgType.INFO);
+            logPrinter.print("For using this GoldLeaf version you have to add file to the table and select it for upload", EMsgType.INFO);
             return;
         }
         File nspFile = (File) nspMap.values().toArray()[0];
-        print("File for upload: "+nspFile.getAbsolutePath(), EMsgType.INFO);
+        logPrinter.print("File for upload: "+nspFile.getAbsolutePath(), EMsgType.INFO);
 
         if (!nspFile.getName().toLowerCase().endsWith(".nsp")) {
-            print("GL This file doesn't look like NSP", EMsgType.FAIL);
+            logPrinter.print("GL This file doesn't look like NSP", EMsgType.FAIL);
             return;
         }
         PFSProvider pfsElement;
@@ -77,11 +77,11 @@ public class GoldLeaf_05 extends TransferModule {
             pfsElement = new PFSProvider(nspFile, logPrinter);
         }
         catch (Exception e){
-            print("GL File provided has incorrect structure and won't be uploaded\n\t"+e.getMessage(), EMsgType.FAIL);
+            logPrinter.print("GL File provided has incorrect structure and won't be uploaded\n\t"+e.getMessage(), EMsgType.FAIL);
             status = EFileStatus.INCORRECT_FILE_FAILED;
             return;
         }
-        print("GL File structure validated and it will be uploaded", EMsgType.PASS);
+        logPrinter.print("GL File structure validated and it will be uploaded", EMsgType.PASS);
 
         try{
             if (nspFile.isDirectory())
@@ -90,7 +90,7 @@ public class GoldLeaf_05 extends TransferModule {
                 this.raf = new RandomAccessFile(nspFile, "r");
         }
         catch (IOException ioe){
-            print("GL File not found\n\t"+ioe.getMessage(), EMsgType.FAIL);
+            logPrinter.print("GL File not found\n\t"+ioe.getMessage(), EMsgType.FAIL);
             return;
         }
 
@@ -99,15 +99,15 @@ public class GoldLeaf_05 extends TransferModule {
 
         // Go connect to GoldLeaf
         if (writeUsb(CMD_GLUC)) {
-            print("GL Initiating GoldLeaf connection [1/2]", EMsgType.FAIL);
+            logPrinter.print("GL Initiating GoldLeaf connection [1/2]", EMsgType.FAIL);
             return;
         }
-        print("GL Initiating GoldLeaf connection: [1/2]", EMsgType.PASS);
+        logPrinter.print("GL Initiating GoldLeaf connection: [1/2]", EMsgType.PASS);
         if (writeUsb(CMD_ConnectionRequest)){
-            print("GL Initiating GoldLeaf connection: [2/2]", EMsgType.FAIL);
+            logPrinter.print("GL Initiating GoldLeaf connection: [2/2]", EMsgType.FAIL);
             return;
         }
-        print("GL Initiating GoldLeaf connection: [2/2]", EMsgType.PASS);
+        logPrinter.print("GL Initiating GoldLeaf connection: [2/2]", EMsgType.PASS);
 
         while (true) {
             readByte = readUsb();
@@ -143,7 +143,7 @@ public class GoldLeaf_05 extends TransferModule {
                         continue;
                 }
                 if (Arrays.equals(readByte, CMD_Finish)) {
-                    print("GL Closing GoldLeaf connection: Transfer successful.", EMsgType.PASS);
+                    logPrinter.print("GL Closing GoldLeaf connection: Transfer successful.", EMsgType.PASS);
                     status = EFileStatus.UPLOADED;
                     break;
                 }
@@ -164,29 +164,29 @@ public class GoldLeaf_05 extends TransferModule {
      *         false if no issues
      * */
     private boolean handleConnectionResponse(PFSProvider pfsElement){
-        print("GL 'ConnectionResponse' command:", EMsgType.INFO);
+        logPrinter.print("GL 'ConnectionResponse' command:", EMsgType.INFO);
         if (writeUsb(CMD_GLUC)) {
-            print("  [1/4]", EMsgType.FAIL);
+            logPrinter.print("  [1/4]", EMsgType.FAIL);
             return true;
         }
-        print("  [1/4]", EMsgType.PASS);
+        logPrinter.print("  [1/4]", EMsgType.PASS);
         if (writeUsb(CMD_NSPName)) {
-            print("  [2/4]", EMsgType.FAIL);
+            logPrinter.print("  [2/4]", EMsgType.FAIL);
             return true;
         }
-        print("  [2/4]", EMsgType.PASS);
+        logPrinter.print("  [2/4]", EMsgType.PASS);
 
         if (writeUsb(pfsElement.getBytesNspFileNameLength())) {
-            print("  [3/4]", EMsgType.FAIL);
+            logPrinter.print("  [3/4]", EMsgType.FAIL);
             return true;
         }
-        print("  [3/4]", EMsgType.PASS);
+        logPrinter.print("  [3/4]", EMsgType.PASS);
 
         if (writeUsb(pfsElement.getBytesNspFileName())) {
-            print("  [4/4]", EMsgType.FAIL);
+            logPrinter.print("  [4/4]", EMsgType.FAIL);
             return true;
         }
-        print("  [4/4]", EMsgType.PASS);
+        logPrinter.print("  [4/4]", EMsgType.PASS);
 
         return false;
     }
@@ -196,50 +196,50 @@ public class GoldLeaf_05 extends TransferModule {
      *         false if no issues
      * */
     private boolean handleStart(PFSProvider pfsElement){
-        print("GL Handle 'Start' command:", EMsgType.INFO);
+        logPrinter.print("GL Handle 'Start' command:", EMsgType.INFO);
         if (writeUsb(CMD_GLUC)) {
-            print("  [Prefix]", EMsgType.FAIL);
+            logPrinter.print("  [Prefix]", EMsgType.FAIL);
             return true;
         }
-        print("  [Prefix]", EMsgType.PASS);
+        logPrinter.print("  [Prefix]", EMsgType.PASS);
 
         if (writeUsb(CMD_NSPData)) {
-            print("  [Command]", EMsgType.FAIL);
+            logPrinter.print("  [Command]", EMsgType.FAIL);
             return true;
         }
-        print("  [Command]", EMsgType.PASS);
+        logPrinter.print("  [Command]", EMsgType.PASS);
 
         if (writeUsb(pfsElement.getBytesCountOfNca())) {
-            print("  [Sub-files count]", EMsgType.FAIL);
+            logPrinter.print("  [Sub-files count]", EMsgType.FAIL);
             return true;
         }
-        print("  [Sub-files count]", EMsgType.PASS);
+        logPrinter.print("  [Sub-files count]", EMsgType.PASS);
 
         int ncaCount = pfsElement.getIntCountOfNca();
-        print("  [Information for "+ncaCount+" sub-files]", EMsgType.INFO);
+        logPrinter.print("  [Information for "+ncaCount+" sub-files]", EMsgType.INFO);
         for (int i = 0; i < ncaCount; i++){
-            print("File #"+i, EMsgType.INFO);
+            logPrinter.print("File #"+i, EMsgType.INFO);
             if (writeUsb(pfsElement.getNca(i).getNcaFileNameLength())) {
-                print("  [1/4] Name length", EMsgType.FAIL);
+                logPrinter.print("  [1/4] Name length", EMsgType.FAIL);
                 return true;
             }
-            print("  [1/4] Name length", EMsgType.PASS);
+            logPrinter.print("  [1/4] Name length", EMsgType.PASS);
 
             if (writeUsb(pfsElement.getNca(i).getNcaFileName())) {
-                print("  [2/4] Name", EMsgType.FAIL);
+                logPrinter.print("  [2/4] Name", EMsgType.FAIL);
                 return true;
             }
-            print("  [2/4] Name", EMsgType.PASS);
+            logPrinter.print("  [2/4] Name", EMsgType.PASS);
             if (writeUsb(ByteBuffer.allocate(8).order(ByteOrder.LITTLE_ENDIAN).putLong(pfsElement.getBodySize()+pfsElement.getNca(i).getNcaOffset()).array())) {   // offset. real.
-                print("  [3/4] Offset", EMsgType.FAIL);
+                logPrinter.print("  [3/4] Offset", EMsgType.FAIL);
                 return true;
             }
-            print("  [3/4] Offset", EMsgType.PASS);
+            logPrinter.print("  [3/4] Offset", EMsgType.PASS);
             if (writeUsb(ByteBuffer.allocate(8).order(ByteOrder.LITTLE_ENDIAN).putLong(pfsElement.getNca(i).getNcaSize()).array())) {  // size
-                print("  [4/4] Size", EMsgType.FAIL);
+                logPrinter.print("  [4/4] Size", EMsgType.FAIL);
                 return true;
             }
-            print("  [4/4] Size", EMsgType.PASS);
+            logPrinter.print("  [4/4] Size", EMsgType.PASS);
         }
         return false;
     }
@@ -254,18 +254,18 @@ public class GoldLeaf_05 extends TransferModule {
         int requestedNcaID;
 
         if (isItRawRequest) {
-            print("GL Handle 'Content' command", EMsgType.INFO);
+            logPrinter.print("GL Handle 'Content' command", EMsgType.INFO);
             byte[] readByte = readUsb();
             if (readByte == null || readByte.length != 4) {
-                print("  [Read requested ID]", EMsgType.FAIL);
+                logPrinter.print("  [Read requested ID]", EMsgType.FAIL);
                 return true;
             }
             requestedNcaID = ByteBuffer.wrap(readByte).order(ByteOrder.LITTLE_ENDIAN).getInt();
-            print("  [Read requested ID = "+requestedNcaID+" ]", EMsgType.PASS);
+            logPrinter.print("  [Read requested ID = "+requestedNcaID+" ]", EMsgType.PASS);
         }
         else {
             requestedNcaID = pfsElement.getNcaTicketID();
-            print("GL Handle 'Ticket' command (ID = "+requestedNcaID+" )", EMsgType.INFO);
+            logPrinter.print("GL Handle 'Ticket' command (ID = "+requestedNcaID+" )", EMsgType.INFO);
         }
 
         long realNcaOffset = pfsElement.getNca(requestedNcaID).getNcaOffset()+pfsElement.getBodySize();
@@ -317,8 +317,8 @@ public class GoldLeaf_05 extends TransferModule {
             logPrinter.updateProgress(1.0);
             //-----------------------------------------/
         }
-        catch (IOException | InterruptedException ioe){
+        catch (IOException ioe){
-            print("GL Failed to read NCA ID "+requestedNcaID+". Exception:\n  "+ioe.getMessage(), EMsgType.FAIL);
+            logPrinter.print("GL Failed to read NCA ID "+requestedNcaID+". IO Exception:\n  "+ioe.getMessage(), EMsgType.FAIL);
             ioe.printStackTrace();
             return true;
         }
@@ -345,18 +345,18 @@ public class GoldLeaf_05 extends TransferModule {
                     if (writeBufTransferred.get() == message.length)
                         return false;
                     else {
-                        print("GL Data transfer issue [write]\n  Requested: "+message.length+"\n  Transferred: "+writeBufTransferred.get(), EMsgType.FAIL);
+                        logPrinter.print("GL Data transfer issue [write]\n  Requested: "+message.length+"\n  Transferred: "+writeBufTransferred.get(), EMsgType.FAIL);
                         return true;
                     }
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [write]\n  Returned: "+ UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
+                    logPrinter.print("GL Data transfer issue [write]\n  Returned: "+ UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
-                    print("GL Execution stopped", EMsgType.FAIL);
+                    logPrinter.print("GL Execution stopped", EMsgType.FAIL);
                     return true;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return true;
     }
     /**
@@ -382,12 +382,12 @@ public class GoldLeaf_05 extends TransferModule {
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [read]\n  Returned: " + UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
+                    logPrinter.print("GL Data transfer issue [read]\n  Returned: " + UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
-                    print("GL Execution stopped", EMsgType.FAIL);
+                    logPrinter.print("GL Execution stopped", EMsgType.FAIL);
                     return null;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return null;
     }
 }

src/main/java/nsusbloader/com/usb/GoldLeaf_07.java

@@ -69,11 +69,7 @@ class GoldLeaf_07 extends TransferModule {
     // For using in CMD_SelectFile with SPEC:/ prefix
     private File selectedFile;
 
-    GoldLeaf_07(DeviceHandle handler, 
+    GoldLeaf_07(DeviceHandle handler, LinkedHashMap<String, File> nspMap, CancellableRunnable task, ILogPrinter logPrinter, boolean nspFilter){
-                LinkedHashMap<String, File> nspMap, 
-                CancellableRunnable task, 
-                ILogPrinter logPrinter, 
-                boolean nspFilter){
         super(handler, nspMap, task, logPrinter);
 
         final byte CMD_GetDriveCount       = 0x00;
@@ -97,7 +93,7 @@ class GoldLeaf_07 extends TransferModule {
 
         this.nspFilterForGl = nspFilter;
 
-        print("============= GoldLeaf v0.7.x =============\n\t" +
+        logPrinter.print("============= GoldLeaf v0.7.x =============\n\t" +
                 "VIRT:/ equals files added into the application\n\t" +
                 "HOME:/ equals "
                 +System.getProperty("user.home"), EMsgType.INFO);
@@ -264,7 +260,7 @@ class GoldLeaf_07 extends TransferModule {
         byte[] drivesCnt = intToArrLE(2);   //2
         // Write count of drives
         if (writeGL_PASS(drivesCnt)) {
-            print("GL Handle 'ListDrives' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'ListDrives' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -320,7 +316,7 @@ class GoldLeaf_07 extends TransferModule {
         command.add(totalSize);
 
         if (writeGL_PASS(command)) {
-            print("GL Handle 'GetDriveInfo' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'GetDriveInfo' command", EMsgType.FAIL);
             return true;
         }
 
@@ -336,7 +332,7 @@ class GoldLeaf_07 extends TransferModule {
         byte[] specialPathCnt = intToArrLE(0);
         // Write count of special paths
         if (writeGL_PASS(specialPathCnt)) {
-            print("GL Handle 'SpecialPathCount' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'SpecialPathCount' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -358,13 +354,13 @@ class GoldLeaf_07 extends TransferModule {
         if (path.equals("VIRT:/")) {
             if (isGetDirectoryCount){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
                     return true;
                 }
             }
             else {
                 if (writeGL_PASS(intToArrLE(nspMap.size()))) {
-                    print("GL Handle 'GetFileCount' command Count = "+nspMap.size(), EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFileCount' command Count = "+nspMap.size(), EMsgType.FAIL);
                     return true;
                 }
             }
@@ -405,7 +401,7 @@ class GoldLeaf_07 extends TransferModule {
             // If somehow there are no folders, let's say 0;
             if (filesOrDirs == null){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -419,20 +415,20 @@ class GoldLeaf_07 extends TransferModule {
                 this.recentFiles = filesOrDirs;
             // Otherwise, let's tell how may folders are in there
             if (writeGL_PASS(intToArrLE(filesOrDirs.length))) {
-                print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
                 return true;
             }
         }
         else if (path.startsWith("SPEC:/")){
             if (isGetDirectoryCount){       // If dir request then 0 dirs
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
                     return true;
                 }
             }
             else if (selectedFile != null){ // Else it's file request, if we have selected then we will report 1.
                 if (writeGL_PASS(intToArrLE(1))) {
-                    print("GL Handle 'GetFileCount' command Count = 1", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFileCount' command Count = 1", EMsgType.FAIL);
                     return true;
                 }
             }
@@ -486,7 +482,7 @@ class GoldLeaf_07 extends TransferModule {
             //    return proxyGetDirFile(true);
 
             if (writeGL_PASS(command)) {
-                print("GL Handle 'GetDirectory' command.", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetDirectory' command.", EMsgType.FAIL);
                 return true;
             }
             return false;
@@ -543,7 +539,7 @@ class GoldLeaf_07 extends TransferModule {
             //if (proxyForGL) // TODO: NOTE: PROXY TAILS
             //    return proxyGetDirFile(false);
             if (writeGL_PASS(command)) {
-                print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                 return true;
             }
             return false;
@@ -554,7 +550,7 @@ class GoldLeaf_07 extends TransferModule {
                 command.add(intToArrLE(fileNameBytes.length / 2)); // since GL 0.7
                 command.add(fileNameBytes);
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -566,7 +562,7 @@ class GoldLeaf_07 extends TransferModule {
                 command.add(intToArrLE(fileNameBytes.length / 2)); // since GL 0.7
                 command.add(fileNameBytes);
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -597,7 +593,7 @@ class GoldLeaf_07 extends TransferModule {
                     command.add(longToArrLE(fileDirElement.length()));
                 }
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -614,7 +610,7 @@ class GoldLeaf_07 extends TransferModule {
                     command.add(longToArrLE(nspMap.get(filePath).length()));    // YES, THIS IS LONG!
 
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -627,7 +623,7 @@ class GoldLeaf_07 extends TransferModule {
                 command.add(GL_OBJ_TYPE_FILE);
                 command.add(longToArrLE(selectedFile.length()));
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -655,7 +651,7 @@ class GoldLeaf_07 extends TransferModule {
                 try {
                     if (currentFile.renameTo(newFile)){
                         if (writeGL_PASS()) {
-                            print("GL Handle 'Rename' command.", EMsgType.FAIL);
+                            logPrinter.print("GL Handle 'Rename' command.", EMsgType.FAIL);
                             return true;
                         }
                         return false;
@@ -680,7 +676,7 @@ class GoldLeaf_07 extends TransferModule {
             try {
                 if (fileToDel.delete()){
                     if (writeGL_PASS()) {
-                        print("GL Handle 'Rename' command.", EMsgType.FAIL);
+                        logPrinter.print("GL Handle 'Rename' command.", EMsgType.FAIL);
                         return true;
                     }
                     return false;
@@ -718,10 +714,10 @@ class GoldLeaf_07 extends TransferModule {
             }
             if (result){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'Create' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'Create' command.", EMsgType.FAIL);
                     return true;
                 }
-                //print("GL Handle 'Create' command.", EMsgType.PASS);
+                //logPrinter.print("GL Handle 'Create' command.", EMsgType.PASS);
                 return false;
             }
         }
@@ -806,12 +802,12 @@ class GoldLeaf_07 extends TransferModule {
                             "\n         Received:  " + bytesRead);
                 // Let's tell as a command about our result.
                 if (writeGL_PASS(longToArrLE(size))) {
-                    print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
                     return true;
                 }
                 // Let's bypass bytes we read total
                 if (writeToUsb(chunk)) {
-                    print("GL Handle 'ReadFile' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -826,12 +822,12 @@ class GoldLeaf_07 extends TransferModule {
                     return writeGL_FAIL("GL Handle 'ReadFile' command [CMD] Requested = "+size+" Read from file = "+bytesRead);
                 // Let's tell as a command about our result.
                 if (writeGL_PASS(longToArrLE(size))) {
-                    print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
                     return true;
                 }
                 // Let's bypass bytes we read total
                 if (writeToUsb(chunk)) {
-                    print("GL Handle 'ReadFile' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -843,14 +839,14 @@ class GoldLeaf_07 extends TransferModule {
             }
             catch (NullPointerException ignored){}
             catch (IOException ioe_){
-                print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
+                logPrinter.print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
             }
             try{
                 splitReader.close();
             }
             catch (NullPointerException ignored){}
             catch (IOException ioe_){
-                print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
+                logPrinter.print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
             }
             openReadFileNameAndPath = null;
             randAccessFile = null;
@@ -892,7 +888,7 @@ class GoldLeaf_07 extends TransferModule {
             byte[] transferredData;
 
             if ((transferredData = readGL_file()) == null){
-                print("GL Handle 'WriteFile' command [1/1]", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'WriteFile' command [1/1]", EMsgType.FAIL);
                 return true;
             }
             try{
@@ -903,7 +899,7 @@ class GoldLeaf_07 extends TransferModule {
             }
             // Report we're good
             if (writeGL_PASS()) {
-                print("GL Handle 'WriteFile' command", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'WriteFile' command", EMsgType.FAIL);
                 return true;
             }
             return false;
@@ -930,7 +926,7 @@ class GoldLeaf_07 extends TransferModule {
             command.add(intToArrLE(selectedFileNameBytes.length / 2)); // since GL 0.7
             command.add(selectedFileNameBytes);
             if (writeGL_PASS(command)) {
-                print("GL Handle 'SelectFile' command", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'SelectFile' command", EMsgType.FAIL);
                 this.selectedFile = null;
                 return true;
             }
@@ -1010,13 +1006,13 @@ class GoldLeaf_07 extends TransferModule {
                     closeOpenedReadFilesGl();       // Could be a problem if GL glitches and slow down process. Or if user has extra-slow SD card. TODO: refactor
                     continue;
                 default:
-                    print("GL Data transfer issue [read]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [read]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return null;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return null;
     }
     private byte[] readGL_file(){
@@ -1039,13 +1035,13 @@ class GoldLeaf_07 extends TransferModule {
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [read]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [read]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return null;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return null;
     }
     /**
@@ -1070,10 +1066,10 @@ class GoldLeaf_07 extends TransferModule {
 
     private boolean writeGL_FAIL(String reportToUImsg){
         if (writeToUsb(Arrays.copyOf(CMD_GLCO_FAILURE, 4096))){
-            print(reportToUImsg, EMsgType.WARNING);
+            logPrinter.print(reportToUImsg, EMsgType.WARNING);
             return true;
         }
-        print(reportToUImsg, EMsgType.FAIL);
+        logPrinter.print(reportToUImsg, EMsgType.FAIL);
         return false;
     }
     /**
@@ -1095,7 +1091,7 @@ class GoldLeaf_07 extends TransferModule {
                     if (writeBufTransferred.get() == message.length)
                         return false;
                     else {
-                        print("GL Data transfer issue [write]\n         Requested: " +
+                        logPrinter.print("GL Data transfer issue [write]\n         Requested: " +
                                 message.length +
                                 "\n         Transferred: " +
                                 writeBufTransferred.get(), EMsgType.FAIL);
@@ -1104,13 +1100,13 @@ class GoldLeaf_07 extends TransferModule {
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [write]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [write]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return true;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return true;
     }
 

src/main/java/nsusbloader/com/usb/GoldLeaf_08.java

@@ -103,7 +103,7 @@ class GoldLeaf_08 extends TransferModule {
 
         this.nspFilterForGl = nspFilter;
 
-        print("============= GoldLeaf v0.8 =============\n\t" +
+        logPrinter.print("============= GoldLeaf v0.8 =============\n\t" +
                 "VIRT:/ equals files added into the application\n\t" +
                 "HOME:/ equals "
                 +System.getProperty("user.home"), EMsgType.INFO);
@@ -273,7 +273,7 @@ class GoldLeaf_08 extends TransferModule {
      * */
     private boolean startOrEndFile(){
         if (writeGL_PASS()){
-            print("GL Handle 'StartFile' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'StartFile' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -288,7 +288,7 @@ class GoldLeaf_08 extends TransferModule {
         byte[] drivesCnt = intToArrLE(2);   //2
         // Write count of drives
         if (writeGL_PASS(drivesCnt)) {
-            print("GL Handle 'ListDrives' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'ListDrives' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -344,7 +344,7 @@ class GoldLeaf_08 extends TransferModule {
         command.add(totalSize);
 
         if (writeGL_PASS(command)) {
-            print("GL Handle 'GetDriveInfo' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'GetDriveInfo' command", EMsgType.FAIL);
             return true;
         }
 
@@ -360,7 +360,7 @@ class GoldLeaf_08 extends TransferModule {
         byte[] specialPathCnt = intToArrLE(0);
         // Write count of special paths
         if (writeGL_PASS(specialPathCnt)) {
-            print("GL Handle 'SpecialPathCount' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'SpecialPathCount' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -382,13 +382,13 @@ class GoldLeaf_08 extends TransferModule {
         if (path.equals("VIRT:/")) {
             if (isGetDirectoryCount){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
                     return true;
                 }
             }
             else {
                 if (writeGL_PASS(intToArrLE(nspMap.size()))) {
-                    print("GL Handle 'GetFileCount' command Count = "+nspMap.size(), EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFileCount' command Count = "+nspMap.size(), EMsgType.FAIL);
                     return true;
                 }
             }
@@ -429,7 +429,7 @@ class GoldLeaf_08 extends TransferModule {
             // If somehow there are no folders, let's say 0;
             if (filesOrDirs == null){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -443,20 +443,20 @@ class GoldLeaf_08 extends TransferModule {
                 this.recentFiles = filesOrDirs;
             // Otherwise, let's tell how may folders are in there
             if (writeGL_PASS(intToArrLE(filesOrDirs.length))) {
-                print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetDirectoryOrFileCount' command", EMsgType.FAIL);
                 return true;
             }
         }
         else if (path.startsWith("SPEC:/")){
             if (isGetDirectoryCount){       // If dir request then 0 dirs
                 if (writeGL_PASS()) {
-                    print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetDirectoryCount' command", EMsgType.FAIL);
                     return true;
                 }
             }
             else if (selectedFile != null){ // Else it's file request, if we have selected then we will report 1.
                 if (writeGL_PASS(intToArrLE(1))) {
-                    print("GL Handle 'GetFileCount' command Count = 1", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFileCount' command Count = 1", EMsgType.FAIL);
                     return true;
                 }
             }
@@ -510,7 +510,7 @@ class GoldLeaf_08 extends TransferModule {
             //    return proxyGetDirFile(true);
 
             if (writeGL_PASS(command)) {
-                print("GL Handle 'GetDirectory' command.", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetDirectory' command.", EMsgType.FAIL);
                 return true;
             }
             return false;
@@ -567,7 +567,7 @@ class GoldLeaf_08 extends TransferModule {
             //if (proxyForGL) // TODO: NOTE: PROXY TAILS
             //    return proxyGetDirFile(false);
             if (writeGL_PASS(command)) {
-                print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                 return true;
             }
             return false;
@@ -578,7 +578,7 @@ class GoldLeaf_08 extends TransferModule {
                 command.add(intToArrLE(fileNameBytes.length / 2)); // since GL 0.7
                 command.add(fileNameBytes);
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -590,7 +590,7 @@ class GoldLeaf_08 extends TransferModule {
                 command.add(intToArrLE(fileNameBytes.length / 2)); // since GL 0.7
                 command.add(fileNameBytes);
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'GetFile' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'GetFile' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -621,7 +621,7 @@ class GoldLeaf_08 extends TransferModule {
                     command.add(longToArrLE(fileDirElement.length()));
                 }
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -638,7 +638,7 @@ class GoldLeaf_08 extends TransferModule {
                     command.add(longToArrLE(nspMap.get(filePath).length()));    // YES, THIS IS LONG!
 
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -651,7 +651,7 @@ class GoldLeaf_08 extends TransferModule {
                 command.add(GL_OBJ_TYPE_FILE);
                 command.add(longToArrLE(selectedFile.length()));
                 if (writeGL_PASS(command)) {
-                    print("GL Handle 'StatPath' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'StatPath' command.", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -679,7 +679,7 @@ class GoldLeaf_08 extends TransferModule {
                 try {
                     if (currentFile.renameTo(newFile)){
                         if (writeGL_PASS()) {
-                            print("GL Handle 'Rename' command.", EMsgType.FAIL);
+                            logPrinter.print("GL Handle 'Rename' command.", EMsgType.FAIL);
                             return true;
                         }
                         return false;
@@ -704,7 +704,7 @@ class GoldLeaf_08 extends TransferModule {
             try {
                 if (fileToDel.delete()){
                     if (writeGL_PASS()) {
-                        print("GL Handle 'Rename' command.", EMsgType.FAIL);
+                        logPrinter.print("GL Handle 'Rename' command.", EMsgType.FAIL);
                         return true;
                     }
                     return false;
@@ -742,10 +742,10 @@ class GoldLeaf_08 extends TransferModule {
             }
             if (result){
                 if (writeGL_PASS()) {
-                    print("GL Handle 'Create' command.", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'Create' command.", EMsgType.FAIL);
                     return true;
                 }
-                //print("GL Handle 'Create' command.", EMsgType.PASS);
+                //logPrinter.print("GL Handle 'Create' command.", EMsgType.PASS);
                 return false;
             }
         }
@@ -830,12 +830,12 @@ class GoldLeaf_08 extends TransferModule {
                             "\n         Received:  " + bytesRead);
                 // Let's tell as a command about our result.
                 if (writeGL_PASS(longToArrLE(size))) {
-                    print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
                     return true;
                 }
                 // Let's bypass bytes we read total
                 if (writeToUsb(chunk)) {
-                    print("GL Handle 'ReadFile' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -850,12 +850,12 @@ class GoldLeaf_08 extends TransferModule {
                     return writeGL_FAIL("GL Handle 'ReadFile' command [CMD] Requested = "+size+" Read from file = "+bytesRead);
                 // Let's tell as a command about our result.
                 if (writeGL_PASS(longToArrLE(size))) {
-                    print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command [CMD]", EMsgType.FAIL);
                     return true;
                 }
                 // Let's bypass bytes we read total
                 if (writeToUsb(chunk)) {
-                    print("GL Handle 'ReadFile' command", EMsgType.FAIL);
+                    logPrinter.print("GL Handle 'ReadFile' command", EMsgType.FAIL);
                     return true;
                 }
                 return false;
@@ -867,14 +867,14 @@ class GoldLeaf_08 extends TransferModule {
             }
             catch (NullPointerException ignored){}
             catch (IOException ioe_){
-                print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
+                logPrinter.print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
             }
             try{
                 splitReader.close();
             }
             catch (NullPointerException ignored){}
             catch (IOException ioe_){
-                print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
+                logPrinter.print("GL Handle 'ReadFile' command: unable to close: "+openReadFileNameAndPath+"\n\t"+ioe_.getMessage(), EMsgType.WARNING);
             }
             openReadFileNameAndPath = null;
             randAccessFile = null;
@@ -916,7 +916,7 @@ class GoldLeaf_08 extends TransferModule {
         byte[] transferredData;
 
         if ((transferredData = readGL_file()) == null){
-            print("GL Handle 'WriteFile' command [1/1]", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'WriteFile' command [1/1]", EMsgType.FAIL);
             return true;
         }
         try{
@@ -927,7 +927,7 @@ class GoldLeaf_08 extends TransferModule {
         }
         // Report we're good
         if (writeGL_PASS()) {
-            print("GL Handle 'WriteFile' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'WriteFile' command", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -957,7 +957,7 @@ class GoldLeaf_08 extends TransferModule {
         command.add(intToArrLE(selectedFileNameBytes.length / 2)); // since GL 0.7
         command.add(selectedFileNameBytes);
         if (writeGL_PASS(command)) {
-            print("GL Handle 'SelectFile' command", EMsgType.FAIL);
+            logPrinter.print("GL Handle 'SelectFile' command", EMsgType.FAIL);
             this.selectedFile = null;
             return true;
         }
@@ -1033,13 +1033,13 @@ class GoldLeaf_08 extends TransferModule {
                     closeOpenedReadFilesGl();       // Could be a problem if GL glitches and slow down process. Or if user has extra-slow SD card. TODO: refactor
                     continue;
                 default:
-                    print("GL Data transfer issue [read]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [read]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return null;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return null;
     }
     private byte[] readGL_file(){
@@ -1060,13 +1060,13 @@ class GoldLeaf_08 extends TransferModule {
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [read]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [read]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return null;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return null;
     }
     /**
@@ -1091,10 +1091,10 @@ class GoldLeaf_08 extends TransferModule {
 
     private boolean writeGL_FAIL(String reportToUImsg){
         if (writeToUsb(Arrays.copyOf(CMD_GLCO_FAILURE, 4096))){
-            print(reportToUImsg, EMsgType.WARNING);
+            logPrinter.print(reportToUImsg, EMsgType.WARNING);
             return true;
         }
-        print(reportToUImsg, EMsgType.FAIL);
+        logPrinter.print(reportToUImsg, EMsgType.FAIL);
         return false;
     }
     /**
@@ -1116,7 +1116,7 @@ class GoldLeaf_08 extends TransferModule {
                     if (writeBufTransferred.get() == message.length)
                         return false;
                     else {
-                        print("GL Data transfer issue [write]\n         Requested: " +
+                        logPrinter.print("GL Data transfer issue [write]\n         Requested: " +
                                 message.length +
                                 "\n         Transferred: "+writeBufTransferred.get(), EMsgType.FAIL);
                         return true;
@@ -1124,13 +1124,13 @@ class GoldLeaf_08 extends TransferModule {
                 case LibUsb.ERROR_TIMEOUT:
                     continue;
                 default:
-                    print("GL Data transfer issue [write]\n         Returned: " +
+                    logPrinter.print("GL Data transfer issue [write]\n         Returned: " +
                             UsbErrorCodes.getErrCode(result) +
                             "\n         GL Execution stopped", EMsgType.FAIL);
                     return true;
             }
         }
-        print("GL Execution interrupted", EMsgType.INFO);
+        logPrinter.print("GL Execution interrupted", EMsgType.INFO);
         return true;
     }
 }

src/main/java/nsusbloader/com/usb/TinFoil.java

@@ -50,7 +50,7 @@ class TinFoil extends TransferModule {
 
     TinFoil(DeviceHandle handler, LinkedHashMap<String, File> nspMap, CancellableRunnable task, ILogPrinter logPrinter){
         super(handler, nspMap, task, logPrinter);
-        print("============= Tinfoil =============", EMsgType.INFO);
+        logPrinter.print("============= Tinfoil =============", EMsgType.INFO);
 
         if (! sendListOfFiles())
             return;
@@ -69,25 +69,25 @@ class TinFoil extends TransferModule {
         byte[] padding = new byte[8];
 
         if (writeUsb(TUL0)) {
-            print("TF Send list of files: handshake   [1/4]", EMsgType.FAIL);
+            logPrinter.print("TF Send list of files: handshake   [1/4]", EMsgType.FAIL);
             return false;
         }
 
         if (writeUsb(nspListNamesSize)) {                                 // size of the list we can transfer
-            print("TF Send list of files: list length [2/4]", EMsgType.FAIL);
+            logPrinter.print("TF Send list of files: list length [2/4]", EMsgType.FAIL);
             return false;
         }
 
         if (writeUsb(padding)) {
-            print("TF Send list of files: padding     [3/4]", EMsgType.FAIL);
+            logPrinter.print("TF Send list of files: padding     [3/4]", EMsgType.FAIL);
             return false;
         }
 
         if (writeUsb(nspListNames)) {
-            print("TF Send list of files: list itself [4/4]", EMsgType.FAIL);
+            logPrinter.print("TF Send list of files: list itself [4/4]", EMsgType.FAIL);
             return false;
         }
-        print("TF Send list of files complete.", EMsgType.PASS);
+        logPrinter.print("TF Send list of files complete.", EMsgType.PASS);
 
         return true;
     }
@@ -114,7 +114,7 @@ class TinFoil extends TransferModule {
      * After we sent commands to NS, this chain starts
      * */
     private boolean proceedCommands(){
-        print("TF Awaiting for NS commands.", EMsgType.INFO);
+        logPrinter.print("TF Awaiting for NS commands.", EMsgType.INFO);
         try{
             byte[] deviceReply;
             byte command;
@@ -127,18 +127,18 @@ class TinFoil extends TransferModule {
 
                 switch (command){
                     case CMD_EXIT:
-                        print("TF Transfer complete.", EMsgType.PASS);
+                        logPrinter.print("TF Transfer complete.", EMsgType.PASS);
                         return true;
                     case CMD_FILE_RANGE_DEFAULT:
                     case CMD_FILE_RANGE_ALTERNATIVE:
-                        //print("TF Received 'FILE RANGE' command [0x0"+command+"].", EMsgType.PASS);
+                        //logPrinter.print("TF Received 'FILE RANGE' command [0x0"+command+"].", EMsgType.PASS);
                         if (fileRangeCmd())
                             return false;      // catches exception
                 }
             }
         }
         catch (Exception e){
-            print(e.getMessage(), EMsgType.INFO);
+            logPrinter.print(e.getMessage(), EMsgType.INFO);
             return false;
         }
     }
@@ -169,7 +169,7 @@ class TinFoil extends TransferModule {
 
             String nspFileName = new String(receivedArray, StandardCharsets.UTF_8);
 
-            print(String.format("TF Reply to: %s" +
+            logPrinter.print(String.format("TF Reply to: %s" +
                     "\n         Offset: %-20d 0x%x" +
                     "\n         Size:   %-20d 0x%x",
                     nspFileName,
@@ -188,28 +188,28 @@ class TinFoil extends TransferModule {
             else
                 sendNormalFile(nspFile, size, offset);
         } catch (IOException ioe){
-            print("TF IOException:\n         "+ioe.getMessage(), EMsgType.FAIL);
+            logPrinter.print("TF IOException:\n         "+ioe.getMessage(), EMsgType.FAIL);
             ioe.printStackTrace();
             return true;
         } catch (ArithmeticException ae){
-            print("TF ArithmeticException (can't cast 'offset end' - 'offsets current' to 'integer'):" +
+            logPrinter.print("TF ArithmeticException (can't cast 'offset end' - 'offsets current' to 'integer'):" +
                     "\n         "+ae.getMessage(), EMsgType.FAIL);
             ae.printStackTrace();
             return true;
         } catch (NullPointerException npe){
-            print("TF NullPointerException (in some moment application didn't find something. Something important.):" +
+            logPrinter.print("TF NullPointerException (in some moment application didn't find something. Something important.):" +
                     "\n         "+npe.getMessage(), EMsgType.FAIL);
             npe.printStackTrace();
             return true;
         }
         catch (Exception defe){
-            print(defe.getMessage(), EMsgType.FAIL);
+            logPrinter.print(defe.getMessage(), EMsgType.FAIL);
             return true;
         }
         return false;
     }
 
-    void sendSplitFile(File nspFile, long size, long offset) throws Exception {
+    void sendSplitFile(File nspFile, long size, long offset) throws IOException, NullPointerException, ArithmeticException {
         byte[] readBuffer;
         long currentOffset = 0;
         int chunk = 8388608; // = 8Mb;
@@ -237,7 +237,7 @@ class TinFoil extends TransferModule {
         logPrinter.updateProgress(1.0);
     }
 
-    void sendNormalFile(File nspFile, long size, long offset) throws Exception {
+    void sendNormalFile(File nspFile, long size, long offset) throws IOException, NullPointerException, ArithmeticException {
         byte[] readBuffer;
         long currentOffset = 0;
         int chunk = 8388608;
@@ -278,17 +278,17 @@ class TinFoil extends TransferModule {
         final byte[] twelveZeroBytes = new byte[12];
 
         if (writeUsb(standardReplyBytes)){       // Send integer value of '1' in Little-endian format.
-            print("TF Sending response failed [1/3]", EMsgType.FAIL);
+            logPrinter.print("TF Sending response failed [1/3]", EMsgType.FAIL);
             return true;
         }
 
         if(writeUsb(sizeAsBytes)) {                                                          // Send EXACTLY what has been received
-            print("TF Sending response failed [2/3]", EMsgType.FAIL);
+            logPrinter.print("TF Sending response failed [2/3]", EMsgType.FAIL);
             return true;
         }
 
         if(writeUsb(twelveZeroBytes)) {                                                       // kinda another one padding
-            print("TF Sending response failed [3/3]", EMsgType.FAIL);
+            logPrinter.print("TF Sending response failed [3/3]", EMsgType.FAIL);
             return true;
         }
         return false;
@@ -308,7 +308,7 @@ class TinFoil extends TransferModule {
         while (! task.isCancelled() ) {
             /*
             if (varVar != 0)
-                print("writeUsb() retry cnt: "+varVar, EMsgType.INFO); //NOTE: DEBUG
+                logPrinter.print("writeUsb() retry cnt: "+varVar, EMsgType.INFO); //NOTE: DEBUG
             varVar++;
             */
             result = LibUsb.bulkTransfer(handlerNS, (byte) 0x01, writeBuffer, writeBufTransferred, 5050);  // last one is TIMEOUT. 0 stands for unlimited. Endpoint OUT = 0x01
@@ -317,7 +317,7 @@ class TinFoil extends TransferModule {
                 case LibUsb.SUCCESS:
                     if (writeBufTransferred.get() == message.length)
                         return false;
-                    print("TF Data transfer issue [write]" +
+                    logPrinter.print("TF Data transfer issue [write]" +
                             "\n         Requested: "+message.length+
                             "\n         Transferred: "+writeBufTransferred.get(), EMsgType.FAIL);
                     return true;
@@ -326,13 +326,13 @@ class TinFoil extends TransferModule {
                     //writeBufTransferred.clear();    // MUST BE HERE IF WE 'GET()' IT
                     continue;
                 default:
-                    print("TF Data transfer issue [write]" +
+                    logPrinter.print("TF Data transfer issue [write]" +
                             "\n         Returned: "+ UsbErrorCodes.getErrCode(result) +
                             "\n         (execution stopped)", EMsgType.FAIL);
                     return true;
             }
         }
-        print("TF Execution interrupted", EMsgType.INFO);
+        logPrinter.print("TF Execution interrupted", EMsgType.INFO);
         return true;
     }
     /**

src/main/java/nsusbloader/com/usb/TransferModule.java

@@ -51,7 +51,7 @@ public abstract class TransferModule {
             File[] subFiles = f.listFiles((file, name) -> name.matches("[0-9]{2}"));
 
             if (subFiles == null || subFiles.length == 0) {
-                print("TransferModule: Exclude folder: " + f.getName(), EMsgType.WARNING);
+                logPrinter.print("TransferModule: Exclude folder: " + f.getName(), EMsgType.WARNING);
                 return true;
             }
 
@@ -59,7 +59,7 @@ public abstract class TransferModule {
 
             for (int i = subFiles.length - 2; i > 0 ; i--){
                 if (subFiles[i].length() != subFiles[i-1].length()) {
-                    print("TransferModule: Exclude split file: "+f.getName()+
+                    logPrinter.print("TransferModule: Exclude split file: "+f.getName()+
                             "\n      Chunk sizes of the split file are not the same, but has to be.", EMsgType.WARNING);
                     return true;
                 }
@@ -69,7 +69,7 @@ public abstract class TransferModule {
             long lastFileLength = subFiles[subFiles.length-1].length();
 
             if (lastFileLength > firstFileLength){
-                print("TransferModule: Exclude split file: "+f.getName()+
+                logPrinter.print("TransferModule: Exclude split file: "+f.getName()+
                         "\n      Chunk sizes of the split file are not the same, but has to be.", EMsgType.WARNING);
                 return true;
             }
@@ -77,13 +77,4 @@ public abstract class TransferModule {
         });
     }
     public EFileStatus getStatus(){ return status; }
-
-    void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
 }

src/main/java/nsusbloader/com/usb/UsbCommunications.java

@@ -49,7 +49,7 @@ public class UsbCommunications extends CancellableRunnable {
 
     @Override
     public void run() {
-        print("\tStart", EMsgType.INFO);
+        logPrinter.print("\tStart", EMsgType.INFO);
 
         UsbConnect usbConnect = UsbConnect.connectHomebrewMode(logPrinter);
 
@@ -87,15 +87,7 @@ public class UsbCommunications extends CancellableRunnable {
      */
     private void close(EFileStatus status){
         logPrinter.update(nspMap, status);
-        print("\tEnd", EMsgType.INFO);
+        logPrinter.print("\tEnd", EMsgType.INFO);
         logPrinter.close();
     }
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
 }

src/main/java/nsusbloader/com/usb/UsbConnect.java

@@ -65,10 +65,7 @@ public class UsbConnect {
             usbConnect.connected = true;
         }
         catch (Exception e){
-            try {
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
-                logPrinter.print(e.getMessage(), EMsgType.FAIL);
-            }
-            catch (InterruptedException ignore){}
             usbConnect.close();
         }
 
@@ -92,10 +89,7 @@ public class UsbConnect {
         }
         catch (Exception e){
             e.printStackTrace();
-            try {
+            logPrinter.print(e.getMessage(), EMsgType.FAIL);
-                logPrinter.print(e.getMessage(), EMsgType.FAIL);
-            }
-            catch (InterruptedException ignore){}
             usbConnect.close();
         }
         return usbConnect;
@@ -106,7 +100,7 @@ public class UsbConnect {
     private UsbConnect(ILogPrinter logPrinter){
         this.logPrinter = logPrinter;
         this.connected = false;
-    }
+    };
 
     private void createContextAndInitLibUSB() throws Exception{
         // Creating Context required by libusb. Optional? Consider removing.
@@ -184,7 +178,7 @@ public class UsbConnect {
         // Actually, there are no drivers in Linux kernel which uses this device.
         returningValue = LibUsb.setAutoDetachKernelDriver(handlerNS, true);
         if (returningValue != LibUsb.SUCCESS)
-            print("Skip kernel driver attach & detach ("+UsbErrorCodes.getErrCode(returningValue)+")", EMsgType.INFO);
+            logPrinter.print("Skip kernel driver attach & detach ("+UsbErrorCodes.getErrCode(returningValue)+")", EMsgType.INFO);
     }
 
     /*
@@ -236,7 +230,7 @@ public class UsbConnect {
             returningValue = LibUsb.releaseInterface(handlerNS, DEFAULT_INTERFACE);
 
             if (returningValue != LibUsb.SUCCESS) {
-                print("Release interface failure: " +
+                logPrinter.print("Release interface failure: " +
                         UsbErrorCodes.getErrCode(returningValue) +
                         " (sometimes it's not an issue)", EMsgType.WARNING);
             }
@@ -247,13 +241,4 @@ public class UsbConnect {
         if (contextNS != null)
             LibUsb.exit(contextNS);
     }
-    
-    private void print(String message, EMsgType type){
-        try {
-            logPrinter.print(message, type);
-        }
-        catch (InterruptedException ie){
-            ie.printStackTrace();
-        }
-    }
 }

src/main/resources/BlockListView.fxml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.scene.control.ListView?>
-<?import javafx.scene.layout.AnchorPane?>
-
-<AnchorPane xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.BlockListViewController">
-   <children>
-      <ListView fx:id="splitMergeListView" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
-   </children>
-</AnchorPane>

src/main/resources/SplitMergeTab.fxml

@@ -42,42 +42,47 @@
          </GridPane>
       </children>
    </VBox>
-   <HBox spacing="15.0" VBox.vgrow="ALWAYS">
+   <VBox fillWidth="false" spacing="5.0">
       <children>
-         <fx:include fx:id="BlockListView" source="BlockListView.fxml" HBox.hgrow="ALWAYS" VBox.vgrow="ALWAYS" />
+         <RadioButton fx:id="splitRad" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_RadioBtn_Split">
-         <VBox spacing="5.0">
+            <toggleGroup>
-            <children>
+               <ToggleGroup fx:id="splitMergeTogGrp" />
-               <RadioButton fx:id="splitRad" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_RadioBtn_Split">
+            </toggleGroup>
-                  <toggleGroup>
+         </RadioButton>
-                     <ToggleGroup fx:id="splitMergeTogGrp" />
+         <RadioButton fx:id="mergeRad" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_RadioBtn_Merge" toggleGroup="$splitMergeTogGrp" />
-                  </toggleGroup>
-               </RadioButton>
-               <RadioButton fx:id="mergeRad" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_RadioBtn_Merge" toggleGroup="$splitMergeTogGrp" />
-                  <Button fx:id="selectFileFolderBtn" contentDisplay="TOP" mnemonicParsing="false">
-                  <VBox.margin>
-                     <Insets bottom="10.0" />
-                  </VBox.margin>
-               </Button>
-                  <Label text="%tabSplMrg_Lbl_SaveToLocation" />
-               <Label fx:id="saveToPathLbl" maxWidth="200.0" textOverrun="CENTER_WORD_ELLIPSIS" />
-                  <Button fx:id="changeSaveToBtn" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_Btn_ChangeSaveToLocation" />
-               <Pane VBox.vgrow="ALWAYS" />
-               <VBox>
-                  <children>
-                     <HBox alignment="CENTER">
-                        <children>
-                              <Button fx:id="convertBtn" contentDisplay="TOP" mnemonicParsing="false" styleClass="buttonUp" text="%tabSplMrg_Btn_Convert" />
-                        </children>
-                     </HBox>
-                  </children>
-               </VBox>
-            </children>
-         </VBox>
       </children>
       <VBox.margin>
          <Insets left="15.0" right="15.0" />
       </VBox.margin>
-   </HBox>
+   </VBox>
+   <VBox spacing="5.0">
+      <children>
+         <HBox>
+            <children>
+               <Label fx:id="fileFolderLabelLbl" />
+                  <Label fx:id="fileFolderActualPathLbl" />
+            </children>
+         </HBox>
+            <Button fx:id="selectFileFolderBtn" contentDisplay="TOP" mnemonicParsing="false" />
+      </children>
+      <VBox.margin>
+         <Insets left="15.0" right="15.0" />
+      </VBox.margin>
+   </VBox>
+   <VBox spacing="5.0">
+      <children>
+         <HBox>
+            <children>
+                  <Label text="%tabSplMrg_Lbl_SaveToLocation" />
+               <Label fx:id="saveToPathLbl" />
+            </children>
+         </HBox>
+            <Button fx:id="changeSaveToBtn" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_Btn_ChangeSaveToLocation" />
+      </children>
+      <VBox.margin>
+         <Insets left="15.0" right="15.0" />
+      </VBox.margin>
+   </VBox>
    <HBox alignment="CENTER">
       <children>
          <Label fx:id="statusLbl" />
@@ -86,6 +91,16 @@
          <Insets left="15.0" right="15.0" />
       </VBox.margin>
    </HBox>
+   <Pane VBox.vgrow="ALWAYS" />
+   <VBox>
+      <children>
+         <HBox alignment="CENTER">
+            <children>
+                  <Button fx:id="convertBtn" contentDisplay="TOP" mnemonicParsing="false" styleClass="buttonUp" text="%tabSplMrg_Btn_Convert" />
+            </children>
+         </HBox>
+      </children>
+   </VBox>
    <padding>
       <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
    </padding>

src/main/resources/res/app_dark.css

@@ -205,7 +205,6 @@
 .table-view .table-cell{
     -fx-text-fill: #f7fafa;
 }
-
 .table-row-cell, .table-row-cell:selected, .table-row-cell:filled:selected{
     -fx-background-color: -fx-table-cell-border-color, #424242;
     -fx-background-insets: 0, 0 0 1 0;
@@ -224,35 +223,7 @@
     -fx-padding: 0.0em; /* 0 */
     -fx-table-cell-border-color: #6d8484;
 }
-/* -========================== ListView =====================- */
+// -========================== Context menu =====================-
-.list-view {
-    -fx-background-color: #4f4f4f;
-    -fx-background-position: center;
-    -fx-background-repeat: no-repeat;
-    -fx-background-radius: 3;
-    -fx-border-color: #00ffc9;
-    -fx-border-radius: 3;
-    -fx-border-width: 2;
-}
-
-.list-cell, .list-cell:selected, .list-cell:filled:selected{
-    -fx-background-color: -fx-table-cell-border-color, #424242;
-    -fx-background-insets: 0, 0 0 1 0;
-    -fx-table-cell-border-color: #6d8484;
-}
-.list-cell:odd, .list-cell:odd:selected, .list-cell:odd:filled:selected{
-    -fx-background-color: -fx-table-cell-border-color, #4f4f4f;
-    -fx-background-insets: 0, 0 0 1 0;
-    -fx-table-cell-border-color: #6d8484;
-}
-
-.list-cell .text, .list-cell:odd .text{
-    -fx-fill: #f7fafa;
-}
-.list-cell:filled:selected .text, .list-cell:odd:filled:selected .text{
-    -fx-fill: #08f3ff;
-}
-/* -========================== Context menu =====================- */
 .context-menu {
   -fx-background-color: #2d2d2d;
   -fx-cursor: hand;
@@ -263,7 +234,7 @@
 .context-menu .menu-item:focused .label {
   -fx-text-fill: white;
 }
-/* -========================== Text Field =====================- */
+// -========================== Text Field =====================-
 .text-field {
     -fx-prompt-text-fill: #40596c;
     -fx-border-color: #289de8;

src/main/resources/res/app_light.css

@@ -242,35 +242,6 @@
     -fx-padding: 0.0em; /* 0 */
     -fx-table-cell-border-color: #b0b0b0;
 }
-/* -========================== ListView =====================- */
-.list-view {
-    -fx-background-color: #fefefe;
-    -fx-background-position: center;
-    -fx-background-repeat: no-repeat;
-    -fx-background-radius: 3;
-    -fx-border-color: #06b9bb;
-    -fx-border-radius: 3;
-    -fx-border-width: 2;
-}
-
-.list-cell, .list-cell:selected, .list-cell:filled:selected{
-    -fx-background-color: -fx-table-cell-border-color, #ebfffe;
-    -fx-background-insets: 0, 0 0 1 0;
-    -fx-table-cell-border-color: #b0b0b0;
-}
-.list-cell:odd, .list-cell:odd:selected, .list-cell:odd:filled:selected{
-    -fx-background-color: -fx-table-cell-border-color, #fefefe;
-    -fx-background-insets: 0, 0 0 1 0;
-    -fx-table-cell-border-color: #b0b0b0;
-}
-
-.list-cell .text, .list-cell:odd .text{
-    -fx-fill: #2c2c2c;
-}
-.list-cell:filled:selected .text, .list-cell:odd:filled:selected .text{
-    -fx-fill: #2c2c2c;
-    -fx-font-weight: bold
-}
 /* -========================= Separator ===================- */
 .separator *.line {
     -fx-border-style: solid;

src/test/java/nsusbloader/com/usb/MergeTest.java

@@ -1,86 +0,0 @@
-package nsusbloader.com.usb;
-
-import nsusbloader.NSLMain;
-import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
-import org.junit.jupiter.api.*;
-import org.junit.jupiter.api.io.TempDir;
-
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
-
-public class MergeTest {
-    private List<File> files;
-    @TempDir
-    File testFilesLocation;
-    @TempDir
-    File saveToPath;
-
-    static Random random;
-
-    @BeforeAll
-    static void init(){
-        NSLMain.isCli = true;
-        MergeTest.random = new Random();
-    }
-
-    void makeSplittedFiles() throws Exception{
-        String parentLocation = testFilesLocation.getAbsolutePath();
-        this.files = new ArrayList<>();
-        for (int i = 0; i < 7; i++) {
-            files.add(createSplitFile(parentLocation, "TestFile4Merge_" + i));
-        }
-    }
-    File createSplitFile(String parent, String name) throws Exception{
-        Path file = Paths.get(parent, name);
-        File newlyCreatedSplitFile = Files.createDirectory(file).toFile();
-
-        Assertions.assertTrue(newlyCreatedSplitFile.exists());
-        Assertions.assertTrue(newlyCreatedSplitFile.canRead());
-        Assertions.assertTrue(newlyCreatedSplitFile.canWrite());
-
-        int chunksCount = random.nextInt(6 + 1) + 1; // At min = 1, max = 6
-        populateSplittedFile(newlyCreatedSplitFile, chunksCount);
-
-        return newlyCreatedSplitFile;
-    }
-    void populateSplittedFile(File splitFileContainer, int chunksCount) throws Exception{
-        int chunkSize = random.nextInt(8192 + 1) + 8192; // At min = 8192, max = 8192*2
-
-        for (int i = 0; i < chunksCount; i++){
-            File chunkFile = new File(splitFileContainer, String.format("%02d", i));
-            try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(chunkFile))){
-                byte[] zero = new byte[chunkSize];
-                bos.write(zero);
-            }
-
-            Assertions.assertTrue(chunkFile.exists());
-            Assertions.assertTrue(chunkFile.canRead());
-        }
-    }
-
-    @DisplayName("Test test-files location for merge")
-    @Test
-    void testTempLocation(){
-        Assertions.assertTrue(testFilesLocation.isDirectory());
-    }
-
-//    @Disabled("Current test is not ready")
-    @DisplayName("Test merge functionality")
-    //@Timeout(value = 60000, unit = TimeUnit.MILLISECONDS)
-    @Test
-    void testMerge() throws Exception{
-        makeSplittedFiles();
-        SplitMergeTaskExecutor splitMergeTaskExecutor = new SplitMergeTaskExecutor(false, files, saveToPath.getAbsolutePath());
-        Thread thread = new Thread(splitMergeTaskExecutor);
-        thread.setDaemon(true);
-        thread.start();
-        thread.join();
-    }
-}

src/test/java/nsusbloader/com/usb/SplitTest.java

@@ -1,78 +0,0 @@
-package nsusbloader.com.usb;
-
-import nsusbloader.NSLMain;
-import nsusbloader.Utilities.splitmerge.SplitMergeTaskExecutor;
-import org.junit.jupiter.api.*;
-import org.junit.jupiter.api.io.TempDir;
-
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Random;
-
-class SplitTest {
-    private List<File> files;
-    @TempDir
-    File testFilesLocation;
-    @TempDir
-    File saveToPath;
-
-    static Random random;
-
-    @BeforeAll
-    static void init(){
-        NSLMain.isCli = true;
-        SplitTest.random = new Random();
-    }
-
-    void makeRegularFiles() throws Exception {
-        String parentLocation = testFilesLocation.getAbsolutePath();
-        Assertions.assertTrue(Files.exists(Paths.get(parentLocation)));
-        this.files = new ArrayList<>();
-        for (int i = 0; i < 7; i++) {
-            files.add(createRegularFile(parentLocation, "TestFile4Split_" + i));
-        }
-    }
-    File createRegularFile(String parent, String name) throws Exception{
-        Path file = Paths.get(parent, name);
-        File newlyCreatedFile = Files.createFile(file).toFile();
-
-        Assertions.assertTrue(newlyCreatedFile.exists());
-        Assertions.assertTrue(newlyCreatedFile.canRead());
-        Assertions.assertTrue(newlyCreatedFile.canWrite());
-
-        int randomValue = random.nextInt(8192 + 1) + 8192; // At min = 8192, max = 8192*2
-        fulfillFile(newlyCreatedFile, randomValue);
-
-        return newlyCreatedFile;
-    }
-    void fulfillFile(File file, int fileSize) throws Exception{
-        try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file))){
-            byte[] zero = new byte[fileSize];
-            bos.write(zero);
-        }
-    }
-
-    @DisplayName("Test test-files location for split")
-    @Test
-    void testTempLocation(){
-        Assertions.assertTrue(testFilesLocation.isDirectory());
-    }
-
-    @DisplayName("Test split functionality")
-    //@Timeout(value = 60000, unit = TimeUnit.MILLISECONDS)
-    @Test
-    void testSplit() throws Exception{
-        makeRegularFiles();
-        SplitMergeTaskExecutor splitMergeTaskExecutor = new SplitMergeTaskExecutor(true, files, saveToPath.getAbsolutePath());
-        Thread thread = new Thread(splitMergeTaskExecutor);
-        thread.setDaemon(true);
-        thread.start();
-        thread.join();
-    }
-}