A lot of small updates. Finishing split-merge functions.

src/main/java/nsusbloader/COM/NET/NETCommunications.java

@@ -3,6 +3,7 @@ package nsusbloader.COM.NET;
 import javafx.concurrent.Task;
 import nsusbloader.NSLDataTypes.EFileStatus;
 import nsusbloader.ModelControllers.LogPrinter;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.NSLDataTypes.EMsgType;
 import nsusbloader.COM.Helpers.NSSplitReader;
 
@@ -42,7 +43,7 @@ public class NETCommunications extends Task<Void> { // todo: thows IOException?
         else
             this.extras = "";
         this.switchIP = switchIP;
-        this.logPrinter = new LogPrinter();
+        this.logPrinter = new LogPrinter(EModule.USB_NET_TRANSFERS);
         this.nspMap = new HashMap<>();
         this.nspFileSizes = new HashMap<>();
         // Filter and remove empty/incorrect split-files

src/main/java/nsusbloader/COM/USB/UsbCommunications.java

@@ -3,6 +3,7 @@ package nsusbloader.COM.USB;
 import javafx.concurrent.Task;
 import nsusbloader.ModelControllers.LogPrinter;
 import nsusbloader.NSLDataTypes.EFileStatus;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.NSLDataTypes.EMsgType;
 import org.usb4java.*;
 
@@ -34,7 +35,7 @@ public class UsbCommunications extends Task<Void> {
         this.nspMap = new LinkedHashMap<>();
         for (File f: nspList)
             nspMap.put(f.getName(), f);
-        this.logPrinter = new LogPrinter();
+        this.logPrinter = new LogPrinter(EModule.USB_NET_TRANSFERS);
     }
 
     @Override

src/main/java/nsusbloader/Controllers/FrontController.java

@@ -6,6 +6,7 @@ import javafx.concurrent.Task;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
 import javafx.scene.control.*;
+import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.Pane;
 import javafx.scene.layout.Region;
 import javafx.stage.DirectoryChooser;
@@ -14,6 +15,7 @@ import nsusbloader.AppPreferences;
 import nsusbloader.COM.NET.NETCommunications;
 import nsusbloader.COM.USB.UsbCommunications;
 import nsusbloader.MediatorControl;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.ServiceWindow;
 
 import java.io.File;
@@ -25,6 +27,8 @@ import java.util.ResourceBundle;
 public class FrontController implements Initializable {
     @FXML
     private Pane specialPane;
+    @FXML
+    private AnchorPane usbNetPane;
 
     @FXML
     private ChoiceBox<String> choiceProtocol, choiceNetUsb;
@@ -35,7 +39,7 @@ public class FrontController implements Initializable {
     @FXML
     private Button switchThemeBtn;
     @FXML
-    public NSTableViewController tableFilesListController;            // Accessible from Mediator
+    public NSTableViewController tableFilesListController;            // Accessible from Mediator (for drag-n-drop support)
 
     @FXML
     private Button selectNspBtn, selectSplitNspBtn, uploadStopBtn;
@@ -167,7 +171,7 @@ public class FrontController implements Initializable {
     }
     
     
-    /********************************************************************************************************************/
+    /*-****************************************************************************************************************-*/
     /**
      * Functionality for selecting NSP button.
      * */
@@ -290,30 +294,30 @@ public class FrontController implements Initializable {
      * Called from mediator
      * TODO: remove shitcoding practices
      * */
-    public void notifyTransmissionStarted(boolean isTransmissionStarted){
+    public void notifyTransmThreadStarted(boolean isActive, EModule type){
-        if (isTransmissionStarted) {
+        if (! type.equals(EModule.USB_NET_TRANSFERS)){
+            usbNetPane.setDisable(isActive);
+            return;
+        }
+        if (isActive) {
             selectNspBtn.setDisable(true);
             selectSplitNspBtn.setDisable(true);
-            uploadStopBtn.setOnAction(e-> stopBtnAction());
+            btnUpStopImage.getStyleClass().clear();
-
-            uploadStopBtn.setText(resourceBundle.getString("btn_Stop"));
-
-            btnUpStopImage.getStyleClass().remove("regionUpload");
             btnUpStopImage.getStyleClass().add("regionStop");
 
+            uploadStopBtn.setOnAction(e-> stopBtnAction());
+            uploadStopBtn.setText(resourceBundle.getString("btn_Stop"));
             uploadStopBtn.getStyleClass().remove("buttonUp");
             uploadStopBtn.getStyleClass().add("buttonStop");
             return;
         }
         selectNspBtn.setDisable(false);
         selectSplitNspBtn.setDisable(false);
-        uploadStopBtn.setOnAction(e-> uploadBtnAction());
+        btnUpStopImage.getStyleClass().clear();
-
-        uploadStopBtn.setText(resourceBundle.getString("btn_Upload"));
-
-        btnUpStopImage.getStyleClass().remove("regionStop");
         btnUpStopImage.getStyleClass().add("regionUpload");
 
+        uploadStopBtn.setOnAction(e-> uploadBtnAction());
+        uploadStopBtn.setText(resourceBundle.getString("btn_Upload"));
         uploadStopBtn.getStyleClass().remove("buttonStop");
         uploadStopBtn.getStyleClass().add("buttonUp");
     }

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

@@ -119,6 +119,10 @@ public class NSLMainController implements Initializable {
     public FrontController getFrontCtrlr(){
         return FrontTabController;
     }
+
+    public SplitMergeController getSmCtrlr(){
+        return SplitMergeTabController;
+    }
     /**
      * Save preferences before exit
      * */

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

@@ -3,15 +3,14 @@ package nsusbloader.Controllers;
 import javafx.concurrent.Task;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
-import javafx.scene.control.Button;
+import javafx.scene.control.*;
-import javafx.scene.control.Label;
-import javafx.scene.control.RadioButton;
-import javafx.scene.control.ToggleGroup;
 import javafx.scene.layout.Region;
+import javafx.scene.layout.VBox;
 import javafx.stage.DirectoryChooser;
 import javafx.stage.FileChooser;
 import nsusbloader.AppPreferences;
 import nsusbloader.MediatorControl;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.ServiceWindow;
 import nsusbloader.Utilities.SplitMergeTool;
 
@@ -22,6 +21,9 @@ import java.util.ResourceBundle;
 public class SplitMergeController implements Initializable {
     @FXML
     private ToggleGroup splitMergeTogGrp;
+    @FXML
+    private VBox smToolPane;
+
     @FXML
     private RadioButton splitRad, mergeRad;
     @FXML
@@ -31,16 +33,23 @@ public class SplitMergeController implements Initializable {
     @FXML
     private Label fileFolderLabelLbl,
             fileFolderActualPathLbl,
-            saveToPathLbl;
+            saveToPathLbl,
+            statusLbl;
+
+    private ResourceBundle resourceBundle;
 
     private Region convertRegion;
+    private Task<Boolean> smTask;
+    private Thread smThread;
 
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
+        this.resourceBundle = resourceBundle;
         convertRegion = new Region();
         convertBtn.setGraphic(convertRegion);
 
         splitRad.setOnAction((actionEvent -> {
+            statusLbl.setText("");
             convertRegion.getStyleClass().clear();
             convertRegion.getStyleClass().add("regionSplitToOne");
             fileFolderLabelLbl.setText(resourceBundle.getString("tabSplMrg_Txt_File"));
@@ -49,6 +58,7 @@ public class SplitMergeController implements Initializable {
             convertBtn.setDisable(true);
         }));
         mergeRad.setOnAction((actionEvent -> {
+            statusLbl.setText("");
             convertRegion.getStyleClass().clear();
             convertRegion.getStyleClass().add("regionOneToSplit");
             fileFolderLabelLbl.setText(resourceBundle.getString("tabSplMrg_Txt_Folder"));
@@ -74,6 +84,7 @@ public class SplitMergeController implements Initializable {
         }));
 
         selectFileFolderBtn.setOnAction(actionEvent -> {
+            statusLbl.setText("");
             if (splitRad.isSelected()) {
                 FileChooser fc = new FileChooser();
                 fc.setTitle(resourceBundle.getString("tabSplMrg_Btn_SelectFile"));
@@ -102,51 +113,75 @@ public class SplitMergeController implements Initializable {
             }
         });
 
-        convertBtn.setOnAction(actionEvent -> {
+        convertBtn.setOnAction(actionEvent -> setConvertBtnAction());
+    }
+
+    public void notifySmThreadStarted(boolean isStart, EModule type){
+        if (! type.equals(EModule.SPLIT_MERGE_TOOL)){
+            smToolPane.setDisable(isStart);
+            return;
+        }
+        if (isStart){
+            MediatorControl.getInstance().getContoller().logArea.clear();
+            splitRad.setDisable(true);
+            mergeRad.setDisable(true);
+            selectFileFolderBtn.setDisable(true);
+            changeSaveToBtn.setDisable(true);
+
+            convertBtn.setOnAction(e -> stopBtnAction());
+            convertBtn.setText(resourceBundle.getString("btn_Stop"));
+            convertRegion.getStyleClass().clear();
+            convertRegion.getStyleClass().add("regionStop");
+            return;
+        }
+        splitRad.setDisable(false);
+        mergeRad.setDisable(false);
+        selectFileFolderBtn.setDisable(false);
+        changeSaveToBtn.setDisable(false);
+
+        convertBtn.setOnAction(e -> setConvertBtnAction());
+        convertBtn.setText(resourceBundle.getString("tabSplMrg_Btn_Convert"));
+        convertRegion.getStyleClass().clear();
+        if (splitRad.isSelected())
+            convertRegion.getStyleClass().add("regionSplitToOne");
+        else
+            convertRegion.getStyleClass().add("regionOneToSplit");
+    }
+
+    /**
+     * It's button listener when convert-process in progress
+     * */
+    private void stopBtnAction(){
+        if (smThread != null && smThread.isAlive())
+            smTask.cancel(false);
+    }
+    /**
+     * It's button listener when convert-process NOT in progress
+     * */
+    private void setConvertBtnAction(){
         if (MediatorControl.getInstance().getTransferActive()) {
             ServiceWindow.getErrorNotification(resourceBundle.getString("windowTitleError"), resourceBundle.getString("windowBodyPleaseFinishTransfersFirst"));
             return;
         }
 
-            if (splitRad.isSelected()){
+        if (splitRad.isSelected())
-                updateProcess(true);
+            smTask = SplitMergeTool.splitFile(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
-                Task<Void> task = SplitMergeTool.splitFile(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
+        else
-                task.setOnSucceeded(workerStateEvent -> this.updateProcess(false));
+            smTask = SplitMergeTool.mergeFile(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
-                Thread thread = new Thread(task);
+        smTask.setOnCancelled(event -> statusLbl.setText(resourceBundle.getString("failure_txt")));
-                thread.setDaemon(true);
+        smTask.setOnSucceeded(event -> {
-                thread.start();
+            if (smTask.getValue())
-            }
+                statusLbl.setText(resourceBundle.getString("done_txt"));
-            else{
+            else
-                updateProcess(true);
+                statusLbl.setText(resourceBundle.getString("failure_txt"));
-                Task<Void> task = SplitMergeTool.mergeFile(fileFolderActualPathLbl.getText(), saveToPathLbl.getText());
-                task.setOnSucceeded(workerStateEvent -> this.updateProcess(false));
-                Thread thread = new Thread(task);
-                thread.setDaemon(true);
-                thread.start();
-            }
-
         });
+        smThread = new Thread(smTask);
+        smThread.setDaemon(true);
+        smThread.start();
     }
-
+    /**
-    private void updateProcess(boolean isStart){
+     * Save application settings on exit
-        if (isStart){
+     * */
-            MediatorControl.getInstance().getContoller().logArea.clear();
-            MediatorControl.getInstance().setTransferActive(true);    // TODO: remove & rewrite to interrupt function
-            convertBtn.setDisable(true);// TODO: remove & rewrite to interrupt function
-            splitRad.setDisable(true);
-            mergeRad.setDisable(true);
-            selectFileFolderBtn.setDisable(true);
-            changeSaveToBtn.setDisable(true);
-            return;
-        }
-        MediatorControl.getInstance().setTransferActive(false);
-        convertBtn.setDisable(false);// TODO: remove & rewrite to interrupt function
-        splitRad.setDisable(false);
-        mergeRad.setDisable(false);
-        selectFileFolderBtn.setDisable(false);
-        changeSaveToBtn.setDisable(false);
-    }
-
     public void updatePreferencesOnExit(){
         if (splitRad.isSelected())
             AppPreferences.getInstance().setSplitMergeType(0);

src/main/java/nsusbloader/MediatorControl.java

@@ -1,12 +1,13 @@
 package nsusbloader;
 
 import nsusbloader.Controllers.NSLMainController;
+import nsusbloader.NSLDataTypes.EModule;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public class MediatorControl {
     private AtomicBoolean isTransferActive = new AtomicBoolean(false);  // Overcoded just for sure
-    private NSLMainController applicationController;
+    private NSLMainController mainCtrler;
 
     public static MediatorControl getInstance(){
         return MediatorControlHold.INSTANCE;
@@ -16,13 +17,14 @@ public class MediatorControl {
         private static final MediatorControl INSTANCE = new MediatorControl();
     }
     public void setController(NSLMainController controller){
-        this.applicationController = controller;
+        this.mainCtrler = controller;
     }
-    public NSLMainController getContoller(){ return this.applicationController; }
+    public NSLMainController getContoller(){ return this.mainCtrler; }
 
-    public synchronized void setTransferActive(boolean state) {
+    public synchronized void setBgThreadActive(boolean isActive, EModule appModuleType) {
-        isTransferActive.set(state);
+        isTransferActive.set(isActive);
-        applicationController.getFrontCtrlr().notifyTransmissionStarted(state);
+        mainCtrler.getFrontCtrlr().notifyTransmThreadStarted(isActive, appModuleType);
+        mainCtrler.getSmCtrlr().notifySmThreadStarted(isActive, appModuleType);
     }
     public synchronized boolean getTransferActive() { return this.isTransferActive.get(); }
 }

src/main/java/nsusbloader/ModelControllers/LogPrinter.java

@@ -1,6 +1,7 @@
 package nsusbloader.ModelControllers;
 
 import nsusbloader.NSLDataTypes.EFileStatus;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.NSLDataTypes.EMsgType;
 
 import java.io.File;
@@ -14,11 +15,11 @@ public class LogPrinter {
     private BlockingQueue<Double> progressQueue;
     private HashMap<String, EFileStatus> statusMap;      // BlockingQueue for literally one object. TODO: read more books ; replace to hashMap
 
-    public LogPrinter(){
+    public LogPrinter(EModule whoIsAsking){
         this.msgQueue = new LinkedBlockingQueue<>();
         this.progressQueue = new LinkedBlockingQueue<>();
         this.statusMap =  new HashMap<>();
-        this.msgConsumer = new MessagesConsumer(this.msgQueue, this.progressQueue, this.statusMap);
+        this.msgConsumer = new MessagesConsumer(whoIsAsking, this.msgQueue, this.progressQueue, this.statusMap);
         this.msgConsumer.start();
     }
     /**
@@ -42,7 +43,8 @@ public class LogPrinter {
                 default:
                     msgQueue.put(message);
             }
-        }catch (InterruptedException ie){
+        }
+        catch (InterruptedException ie){
             ie.printStackTrace();
         }
     }

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

@@ -7,6 +7,7 @@ import javafx.scene.control.TextArea;
 import nsusbloader.Controllers.NSTableViewController;
 import nsusbloader.MediatorControl;
 import nsusbloader.NSLDataTypes.EFileStatus;
+import nsusbloader.NSLDataTypes.EModule;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -20,10 +21,12 @@ public class MessagesConsumer extends AnimationTimer {
     private final ProgressBar progressBar;
     private final HashMap<String, EFileStatus> statusMap;
     private final NSTableViewController tableViewController;
+    private final EModule appModuleType;
 
     private boolean isInterrupted;
 
-    MessagesConsumer(BlockingQueue<String> msgQueue, BlockingQueue<Double> progressQueue, HashMap<String, EFileStatus> statusMap){
+    MessagesConsumer(EModule appModuleType, BlockingQueue<String> msgQueue, BlockingQueue<Double> progressQueue, HashMap<String, EFileStatus> statusMap){
+        this.appModuleType = appModuleType;
         this.isInterrupted = false;
 
         this.msgQueue = msgQueue;
@@ -38,7 +41,7 @@ public class MessagesConsumer extends AnimationTimer {
         progressBar.setProgress(0.0);
 
         progressBar.setProgress(ProgressIndicator.INDETERMINATE_PROGRESS);
-        MediatorControl.getInstance().setTransferActive(true);
+        MediatorControl.getInstance().setBgThreadActive(true, appModuleType);
     }
 
     @Override
@@ -60,7 +63,7 @@ public class MessagesConsumer extends AnimationTimer {
         }
 
         if (isInterrupted) {                                                // It's safe 'cuz it's could't be interrupted while HashMap populating
-            MediatorControl.getInstance().setTransferActive(false);
+            MediatorControl.getInstance().setBgThreadActive(false, appModuleType);
             progressBar.setProgress(0.0);
 
             if (statusMap.size() > 0)

src/main/java/nsusbloader/NSLDataTypes/EModule.java

@@ -0,0 +1,7 @@
+package nsusbloader.NSLDataTypes;
+
+public enum EModule {
+    USB_NET_TRANSFERS,
+    SPLIT_MERGE_TOOL,
+    RCM
+}

src/main/java/nsusbloader/Utilities/SplitMergeTool.java

@@ -2,27 +2,55 @@ package nsusbloader.Utilities;
 
 import javafx.concurrent.Task;
 import nsusbloader.ModelControllers.LogPrinter;
+import nsusbloader.NSLDataTypes.EModule;
 import nsusbloader.NSLDataTypes.EMsgType;
 
 import java.io.*;
 import java.util.Arrays;
 
 public class SplitMergeTool {
-    // TODO:  ADD ABILITY TO INTERRUPT PROCESS
 
-    public static Task<Void> splitFile(String filePath, String saveToPath){
+    public static Task<Boolean> splitFile(String filePath, String saveToPath){
-        LogPrinter logPrinter = new LogPrinter();
+        return new SplitTask(filePath, saveToPath);
-        return new Task<Void>() {
+    };
+
+    public static Task<Boolean> mergeFile(String filePath, String saveToPath){
+        return new MergeTask(filePath, saveToPath);
+    }
+}
+
+class SplitTask extends Task<Boolean>{
+
+    private LogPrinter logPrinter;
+    private String saveToPath;
+    private String filePath;
+
+    SplitTask(String filePath, String saveToPath){
+        this.filePath = filePath;
+        this.saveToPath = saveToPath;
+        logPrinter = new LogPrinter(EModule.SPLIT_MERGE_TOOL);
+    }
+
     @Override
-            protected Void call() {
+    protected Boolean call() {
         File file = new File(filePath);
         File folder = new File(saveToPath+File.separator+"!_"+file.getName());
 
         logPrinter.print("Split file:      "+filePath, EMsgType.INFO);
 
-                for (int i = 0; i < 50; i++){
+        for (int i = 0; ; i++){
+            if (this.isCancelled()){
+                logPrinter.print("Split task interrupted!", EMsgType.PASS);
+                logPrinter.close();
+                return false;
+            }
             if (! folder.mkdir()){
                 if (folder.exists()){
+                    if (i >= 50){
+                        logPrinter.print("Can't create new file.", EMsgType.FAIL);
+                        logPrinter.close();
+                        return false;
+                    }
                     logPrinter.print("Trying to create a good new folder...", EMsgType.WARNING);
                     folder = new File(saveToPath+File.separator+"!_"+i+"_"+file.getName());
                     continue;
@@ -30,7 +58,7 @@ public class SplitMergeTool {
                 else {  // folder not created and not exists - return
                     logPrinter.print("Folder "+folder.getAbsolutePath()+" could not be created. Not enough rights or something like that?", EMsgType.FAIL);
                     logPrinter.close();
-                            return null;
+                    return false;
                 }
             }
             logPrinter.print("Save results to: "+folder.getAbsolutePath(), EMsgType.INFO);
@@ -61,6 +89,23 @@ public class SplitMergeTool {
                 counter = 0;
 
                 while (counter < 1024){      // 0xffff0000 total
+
+                    if (this.isCancelled()){
+                        fragmentBos.close();
+                        bis.close();
+                        boolean isDeleted = folder.delete();
+                        File[] chArrToDel = folder.listFiles();
+                        if (! isDeleted && chArrToDel != null){
+                            isDeleted = true;
+                            for (File chunkFile : chArrToDel)
+                                isDeleted &= chunkFile.delete();
+                            isDeleted &= folder.delete();
+                        }
+                        logPrinter.print("Split task interrupted and folder "+(isDeleted?"deleted.":"is not deleted."), EMsgType.PASS);
+                        logPrinter.close();
+                        return false;
+                    }
+
                     chunk = new byte[4194240];
 
                     if ((readBytesCnt = bis.read(chunk)) < 4194240){
@@ -89,7 +134,7 @@ public class SplitMergeTool {
 
             if (chunkFileArr == null) {
                 logPrinter.print("Unable to check results. It means that something went wrong.", EMsgType.FAIL);
-                        return null;
+                return false;
             }
             else {
                 Arrays.sort(chunkFileArr);
@@ -113,20 +158,23 @@ public class SplitMergeTool {
         logPrinter.print("Split task complete!", EMsgType.INFO);
         logPrinter.close();
 
-                return null;
+        return true;
+    }
 }
-        };
-    };
 
-    // TODO: CHECK IF FILE WE'RE ABOUT TO CREATE IS EXISTS !!!
+class MergeTask extends Task<Boolean> {
-    // TODO: not here: Add RECENT on current session level selection of the 'Select file/select folder' ? Already done ?
 
-    public static Task<Void> mergeFile(String filePath, String saveToPath){
+    private LogPrinter logPrinter;
-        LogPrinter logPrinter = new LogPrinter();
+    private String saveToPath;
+    private String filePath;
 
-        return new Task<Void>() {
+    MergeTask(String filePath, String saveToPath) {
+        this.filePath = filePath;
+        this.saveToPath = saveToPath;
+        logPrinter = new LogPrinter(EModule.SPLIT_MERGE_TOOL);
+    }
     @Override
-            protected Void call() {
+    protected Boolean call() {
         logPrinter.print("Merge file:      "+filePath, EMsgType.INFO);
 
         File folder = new File(filePath);
@@ -138,7 +186,7 @@ public class SplitMergeTool {
         if (chunkFiles == null){
             logPrinter.print("Selected folder doesn't have any chunks. Nothing to do here.", EMsgType.FAIL);
             logPrinter.close();
-                    return null;
+            return false;
         }
 
         Arrays.sort(chunkFiles);
@@ -153,8 +201,30 @@ public class SplitMergeTool {
         long totalSizeCnt = 0;
 
         File resultFile = new File(saveToPath+File.separator+"!_"+folder.getName());
+        //*******
+        for (int i = 0;  ; i++){
+            if (this.isCancelled()){
+                logPrinter.print("Split task interrupted!", EMsgType.PASS);
+                logPrinter.close();
+                return false;
+            }
 
+            if (resultFile.exists()){
+                if (i >= 50){
+                    logPrinter.print("Can't create new file.", EMsgType.FAIL);
+                    logPrinter.close();
+                    return false;
+                }
+
+                logPrinter.print("Trying to create a good new file...", EMsgType.WARNING);
+                resultFile = new File(saveToPath+File.separator+"!_"+i+"_"+folder.getName());
+                continue;
+            }
             logPrinter.print("Save results to: "+resultFile.getAbsolutePath(), EMsgType.INFO);
+            break;
+        }
+        //*******
+
         try {
             BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(resultFile));
 
@@ -165,6 +235,16 @@ public class SplitMergeTool {
             for (File cnk : chunkFiles){
                 bis = new BufferedInputStream(new FileInputStream(cnk));
                 while (true){
+
+                    if (this.isCancelled()){
+                        bos.close();
+                        bis.close();
+                        boolean isDeleted = resultFile.delete();
+                        logPrinter.print("Split task interrupted and file "+(isDeleted?"deleted.":"is not deleted."), EMsgType.PASS);
+                        logPrinter.close();
+                        return false;
+                    }
+
                     chunk = new byte[4194240];
                     readBytesCnt = bis.read(chunk);
 
@@ -187,9 +267,10 @@ public class SplitMergeTool {
             logPrinter.print("Total chunks size: " + cnkTotalSize, EMsgType.INFO);
             logPrinter.print("Merged file size:  " + resultFileSize, EMsgType.INFO);
 
-                    if (cnkTotalSize != resultFileSize)
+            if (cnkTotalSize != resultFileSize){
                 logPrinter.print("Sizes are different! Do NOT use this file for installations!", EMsgType.FAIL);
-                    else
+                return false;
+            }
             logPrinter.print("Sizes are the same! Split file should be good!", EMsgType.PASS);
         }
         catch (Exception e){
@@ -199,8 +280,6 @@ public class SplitMergeTool {
 
         logPrinter.print("Merge task complete!", EMsgType.INFO);
         logPrinter.close();
-                return null;
+        return true;
-            }
-        };
     }
 }

src/main/resources/FrontTab.fxml

@@ -15,7 +15,7 @@
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.shape.SVGPath?>
 
-<AnchorPane xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.FrontController">
+<AnchorPane fx:id="usbNetPane" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.FrontController">
    <children>
       <VBox layoutX="10.0" layoutY="10.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
          <children>

src/main/resources/NSLMain.fxml

@@ -22,6 +22,16 @@
                      <graphic>
                         <SVGPath content="M21,19V17H8V19H21M21,13V11H8V13H21M8,7H21V5H8V7M4,5V7H6V5H4M3,5A1,1 0 0,1 4,4H6A1,1 0 0,1 7,5V7A1,1 0 0,1 6,8H4A1,1 0 0,1 3,7V5M4,11V13H6V11H4M3,11A1,1 0 0,1 4,10H6A1,1 0 0,1 7,11V13A1,1 0 0,1 6,14H4A1,1 0 0,1 3,13V11M4,17V19H6V17H4M3,17A1,1 0 0,1 4,16H6A1,1 0 0,1 7,17V19A1,1 0 0,1 6,20H4A1,1 0 0,1 3,19V17Z" />
                      </graphic>
+                </Tab>
+                  <Tab closable="false">
+                    <content>
+                        <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="180.0" prefWidth="200.0">
+                            <fx:include fx:id="SplitMergeTab" source="SplitMergeTab.fxml" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" VBox.vgrow="ALWAYS" />
+                        </AnchorPane>
+                    </content>
+                     <graphic>
+                        <SVGPath content="M 2.4003906 2 C 1.0683906 2 2.9605947e-16 3.1125 0 4.5 L 0 19.5 A 2.4 2.5 0 0 0 2.4003906 22 L 21.599609 22 A 2.4 2.5 0 0 0 24 19.5 L 24 7 C 24 5.6125 22.919609 4.5 21.599609 4.5 L 12 4.5 L 9.5996094 2 L 2.4003906 2 z M 9 5 L 13 8.5 L 9 12 L 9 10 L 6 10 L 6 7 L 9 7 L 9 5 z M 5 9 L 5 11 L 8 11 L 8 14 L 5 14 L 5 16 L 1 12.5 L 5 9 z M 13.193359 10.962891 C 14.113498 10.962891 14.814236 11.348741 15.296875 12.123047 C 15.779514 12.89388 16.021484 13.935113 16.021484 15.244141 C 16.021484 16.556641 15.779514 17.598741 15.296875 18.373047 C 14.814236 19.14388 14.113498 19.529297 13.193359 19.529297 C 12.276693 19.529297 11.575955 19.14388 11.089844 18.373047 C 10.607205 17.598741 10.365234 16.556641 10.365234 15.244141 C 10.365234 13.935113 10.607205 12.89388 11.089844 12.123047 C 11.575955 11.348741 12.276693 10.962891 13.193359 10.962891 z M 19.589844 10.962891 C 20.509983 10.962891 21.21072 11.348741 21.693359 12.123047 C 22.175998 12.89388 22.417969 13.935113 22.417969 15.244141 C 22.417969 16.556641 22.175998 17.598741 21.693359 18.373047 C 21.21072 19.14388 20.509983 19.529297 19.589844 19.529297 C 18.673177 19.529297 17.970486 19.14388 17.484375 18.373047 C 17.001736 17.598741 16.761719 16.556641 16.761719 15.244141 C 16.761719 13.935113 17.001736 12.89388 17.484375 12.123047 C 17.970486 11.348741 18.673177 10.962891 19.589844 10.962891 z M 13.193359 11.769531 C 12.613498 11.769531 12.173177 12.092448 11.871094 12.738281 C 11.56901 13.380642 11.417969 14.195964 11.417969 15.185547 C 11.417969 15.411241 11.423611 15.655599 11.4375 15.916016 C 11.451389 16.176432 11.511068 16.528212 11.615234 16.972656 L 14.412109 12.591797 C 14.235026 12.26888 14.042318 12.052517 13.833984 11.941406 C 13.629123 11.826823 13.415582 11.769531 13.193359 11.769531 z M 19.589844 11.769531 C 19.009983 11.769531 18.567708 12.092448 18.265625 12.738281 C 17.963542 13.380642 17.8125 14.195964 17.8125 15.185547 C 17.8125 15.411241 17.820095 15.655599 17.833984 15.916016 C 17.847873 16.176432 17.907552 16.528212 18.011719 16.972656 L 20.808594 12.591797 C 20.63151 12.26888 20.438802 12.052517 20.230469 11.941406 C 20.025608 11.826823 19.812066 11.769531 19.589844 11.769531 z M 14.761719 13.556641 L 11.984375 17.962891 C 12.133681 18.216363 12.305556 18.406684 12.5 18.535156 C 12.694444 18.660156 12.91276 18.722656 13.152344 18.722656 C 13.812066 18.722656 14.280816 18.355252 14.558594 17.619141 C 14.836372 16.879557 14.974609 16.059462 14.974609 15.160156 C 14.974609 14.604601 14.90408 14.07053 14.761719 13.556641 z M 21.15625 13.556641 L 18.380859 17.962891 C 18.530165 18.216363 18.70204 18.406684 18.896484 18.535156 C 19.090929 18.660156 19.307292 18.722656 19.546875 18.722656 C 20.206597 18.722656 20.675347 18.355252 20.953125 17.619141 C 21.230903 16.879557 21.371094 16.059462 21.371094 15.160156 C 21.371094 14.604601 21.298611 14.07053 21.15625 13.556641 z" />
+                     </graphic>
                   </Tab>
                   <Tab closable="false">
                       <content>
@@ -47,16 +57,6 @@
                         <SVGPath content="M9,22A1,1 0 0,1 8,21V18H4A2,2 0 0,1 2,16V4C2,2.89 2.9,2 4,2H20A2,2 0 0,1 22,4V16A2,2 0 0,1 20,18H13.9L10.2,21.71C10,21.9 9.75,22 9.5,22V22H9M10,16V19.08L13.08,16H20V4H4V16H10M17,11H15V9H17V11M13,11H11V9H13V11M9,11H7V9H9V11Z" />
                      </graphic>
                 </Tab>
-                  <Tab closable="false">
-                    <content>
-                        <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="180.0" prefWidth="200.0">
-                            <fx:include fx:id="SplitMergeTab" source="SplitMergeTab.fxml" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" VBox.vgrow="ALWAYS" />
-                        </AnchorPane>
-                    </content>
-                     <graphic>
-                        <SVGPath content="M 2.4003906 2 C 1.0683906 2 2.9605947e-16 3.1125 0 4.5 L 0 19.5 A 2.4 2.5 0 0 0 2.4003906 22 L 21.599609 22 A 2.4 2.5 0 0 0 24 19.5 L 24 7 C 24 5.6125 22.919609 4.5 21.599609 4.5 L 12 4.5 L 9.5996094 2 L 2.4003906 2 z M 9 5 L 13 8.5 L 9 12 L 9 10 L 6 10 L 6 7 L 9 7 L 9 5 z M 5 9 L 5 11 L 8 11 L 8 14 L 5 14 L 5 16 L 1 12.5 L 5 9 z M 13.193359 10.962891 C 14.113498 10.962891 14.814236 11.348741 15.296875 12.123047 C 15.779514 12.89388 16.021484 13.935113 16.021484 15.244141 C 16.021484 16.556641 15.779514 17.598741 15.296875 18.373047 C 14.814236 19.14388 14.113498 19.529297 13.193359 19.529297 C 12.276693 19.529297 11.575955 19.14388 11.089844 18.373047 C 10.607205 17.598741 10.365234 16.556641 10.365234 15.244141 C 10.365234 13.935113 10.607205 12.89388 11.089844 12.123047 C 11.575955 11.348741 12.276693 10.962891 13.193359 10.962891 z M 19.589844 10.962891 C 20.509983 10.962891 21.21072 11.348741 21.693359 12.123047 C 22.175998 12.89388 22.417969 13.935113 22.417969 15.244141 C 22.417969 16.556641 22.175998 17.598741 21.693359 18.373047 C 21.21072 19.14388 20.509983 19.529297 19.589844 19.529297 C 18.673177 19.529297 17.970486 19.14388 17.484375 18.373047 C 17.001736 17.598741 16.761719 16.556641 16.761719 15.244141 C 16.761719 13.935113 17.001736 12.89388 17.484375 12.123047 C 17.970486 11.348741 18.673177 10.962891 19.589844 10.962891 z M 13.193359 11.769531 C 12.613498 11.769531 12.173177 12.092448 11.871094 12.738281 C 11.56901 13.380642 11.417969 14.195964 11.417969 15.185547 C 11.417969 15.411241 11.423611 15.655599 11.4375 15.916016 C 11.451389 16.176432 11.511068 16.528212 11.615234 16.972656 L 14.412109 12.591797 C 14.235026 12.26888 14.042318 12.052517 13.833984 11.941406 C 13.629123 11.826823 13.415582 11.769531 13.193359 11.769531 z M 19.589844 11.769531 C 19.009983 11.769531 18.567708 12.092448 18.265625 12.738281 C 17.963542 13.380642 17.8125 14.195964 17.8125 15.185547 C 17.8125 15.411241 17.820095 15.655599 17.833984 15.916016 C 17.847873 16.176432 17.907552 16.528212 18.011719 16.972656 L 20.808594 12.591797 C 20.63151 12.26888 20.438802 12.052517 20.230469 11.941406 C 20.025608 11.826823 19.812066 11.769531 19.589844 11.769531 z M 14.761719 13.556641 L 11.984375 17.962891 C 12.133681 18.216363 12.305556 18.406684 12.5 18.535156 C 12.694444 18.660156 12.91276 18.722656 13.152344 18.722656 C 13.812066 18.722656 14.280816 18.355252 14.558594 17.619141 C 14.836372 16.879557 14.974609 16.059462 14.974609 15.160156 C 14.974609 14.604601 14.90408 14.07053 14.761719 13.556641 z M 21.15625 13.556641 L 18.380859 17.962891 C 18.530165 18.216363 18.70204 18.406684 18.896484 18.535156 C 19.090929 18.660156 19.307292 18.722656 19.546875 18.722656 C 20.206597 18.722656 20.675347 18.355252 20.953125 17.619141 C 21.230903 16.879557 21.371094 16.059462 21.371094 15.160156 C 21.371094 14.604601 21.298611 14.07053 21.15625 13.556641 z" />
-                     </graphic>
-                  </Tab>
               </tabs>
             </TabPane>
             <ProgressBar fx:id="progressBar" prefWidth="Infinity" progress="0.0">

src/main/resources/SplitMergeTab.fxml

@@ -10,7 +10,7 @@
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
 
-<VBox prefHeight="190.0" spacing="25.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.SplitMergeController">
+<VBox fx:id="smToolPane" spacing="25.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="nsusbloader.Controllers.SplitMergeController">
    <Pane minHeight="-Infinity" prefHeight="10.0" style="-fx-background-color: linear-gradient(from 41px 34px to 50px 50px, reflect,  #00c8fc 40%, transparent  45%);" />
    <HBox alignment="CENTER">
       <children>
@@ -52,6 +52,12 @@
             <Button fx:id="changeSaveToBtn" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_Btn_ChangeSaveToLocation" />
       </children>
    </VBox>
+   <HBox alignment="CENTER">
+      <children>
+         <Label fx:id="statusLbl" />
+      </children>
+   </HBox>
+   <Pane VBox.vgrow="ALWAYS" />
    <HBox alignment="CENTER">
       <children>
             <Button fx:id="convertBtn" contentDisplay="TOP" mnemonicParsing="false" text="%tabSplMrg_Btn_Convert" />

src/main/resources/locale.properties

@@ -58,3 +58,5 @@ tabSplMrg_Btn_ChangeSaveToLocation=Change
 tabSplMrg_Btn_Convert=Convert
 windowTitleError=Error
 windowBodyPleaseFinishTransfersFirst=Unable to split/merge files when application USB/Network process active. Please interrupt active transfers first.
+done_txt=Done!
+failure_txt=Failed

src/main/resources/locale_rus.properties

@@ -58,4 +58,6 @@ tabSplMrg_Btn_SelectFile=\u0412\u044B\u0431\u0440\u0430\u0442\u044C \u0444\u0430
 tabSplMrg_Btn_SelectFolder=\u0412\u044B\u0431\u0440\u0430\u0442\u044C \u043F\u0430\u043F\u043A\u0443
 windowTitleError=\u041E\u0448\u0438\u0431\u043A\u0430
 windowBodyPleaseFinishTransfersFirst=\u041D\u0435\u0432\u043E\u0437\u043C\u043E\u0436\u043D\u043E \u043F\u0440\u043E\u0438\u0437\u0432\u043E\u0434\u0438\u0442\u044C \u0440\u0430\u0437\u0431\u0438\u0432\u043A\u0443 \u0438\u043B\u0438 \u0441\u043B\u0438\u044F\u043D\u0438\u0435 \u0444\u0430\u0439\u043B\u0430 \u0432 \u0442\u043E\u0442 \u043C\u043E\u043C\u0435\u043D\u0442, \u043A\u043E\u0433\u0434\u0430 \u0430\u043A\u0442\u0438\u0432\u0435\u043D \u043F\u0440\u043E\u0446\u0435\u0441\u0441 USB \u0438\u043B\u0438 \u0421\u0435\u0442\u0435\u0432\u043E\u0439 \u043F\u0435\u0440\u0435\u0434\u0430\u0447\u0438. \u0421\u043F\u0435\u0440\u0432\u0430 \u043F\u0440\u0435\u0440\u0432\u0438\u0442\u0435 \u0435\u0433\u043E.
+done_txt=\u0413\u043E\u0442\u043E\u0432\u043E!
+failure_txt=\u041D\u0435\u0443\u0434\u0430\u0447\u0430
 

src/main/resources/locale_ukr.properties

@@ -58,3 +58,5 @@ tabSplMrg_Btn_SelectFile=\u0412\u0438\u0431\u0440\u0430\u0442\u0438 \u0444\u0430
 tabSplMrg_Btn_SelectFolder=\u0412\u0438\u0431\u0440\u0430\u0442\u0438 \u043F\u0430\u043F\u043A\u0443
 windowTitleError=\u041F\u043E\u043C\u0438\u043B\u043A\u0430
 windowBodyPleaseFinishTransfersFirst=\u041D\u0435\u043C\u043E\u0436\u043B\u0438\u0432\u043E \u0437\u0434\u0456\u0439\u0441\u043D\u044E\u0432\u0430\u0442\u0438 \u0440\u043E\u0437\u0431\u0438\u0432\u043A\u0443 \u0430\u0431\u043E \u0437'\u0454\u0434\u043D\u0430\u043D\u043D\u044F \u0444\u0430\u0439\u043B\u0443 \u0443 \u0442\u043E\u0439 \u043C\u043E\u043C\u0435\u043D\u0442, \u044F\u043A \u043F\u0440\u043E\u0446\u0435\u0441 \u043F\u0435\u0440\u0435\u0434\u0430\u0447\u0456 \u0447\u0435\u0440\u0435\u0437 USB \u0447\u0438 \u0442\u043E \u0447\u0435\u0440\u0435\u0437 \u043C\u0435\u0440\u0435\u0436\u0443 \u0449\u0435 \u0430\u043A\u0442\u0438\u0432\u043D\u0438\u0439. \u0421\u043F\u043E\u0447\u0430\u0442\u043A\u0443 \u043F\u0440\u0438\u043F\u0438\u043D\u0456\u0442\u044C \u0439\u043E\u0433\u043E.
+done_txt=\u0413\u043E\u0442\u043E\u0432\u043E!
+failure_txt=\u041D\u0435\u0432\u0434\u0430\u0447\u0430