diff --git a/pom.xml b/pom.xml
index 65289db..674f72e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,28 +54,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>linux</classifier>
             <scope>compile</scope>
         </dependency>
@@ -83,28 +83,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>win</classifier>
             <scope>compile</scope>
         </dependency>
@@ -112,28 +112,28 @@
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-controls</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-media</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-graphics</artifactId>
-            <version>11</version>
+            <version>19</version>
             <classifier>mac</classifier>
             <scope>compile</scope>
         </dependency>
@@ -148,19 +148,19 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.5.2</version>
+            <version>5.9.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.5.2</version>
+            <version>5.9.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
-            <version>5.5.2</version>
+            <version>5.9.0</version>
             <scope>test</scope>
         </dependency>
         <!-- Consider removing
diff --git a/src/main/java/konogonka/Child/ChildWindow.java b/src/main/java/konogonka/Child/ChildWindow.java
index 45dc3a3..f68d91f 100644
--- a/src/main/java/konogonka/Child/ChildWindow.java
+++ b/src/main/java/konogonka/Child/ChildWindow.java
@@ -30,6 +30,7 @@ import libKonogonka.Tools.ISuperProvider;
 
 import java.io.IOException;
 import java.util.Locale;
+import java.util.Objects;
 import java.util.ResourceBundle;
 
 public class ChildWindow {
@@ -69,11 +70,11 @@ public class ChildWindow {
 
         // TODO: fix?
         if(model.getFileName().endsWith(".xml")){
-            XMLController myController = loaderSettings.<XMLController>getController();
+            XMLController myController = loaderSettings.getController();
             myController.analyze(provider.getFile(), provider.getRawFileDataStart()+model.getFileOffset(), model.getFileSize());
         }
         else if (model.getFileName().endsWith(".npdm")){
-            ITabController myController = loaderSettings.<ITabController>getController();
+            ITabController myController = loaderSettings.getController();
             try {
                 myController.analyze(provider, model.getNumber());
             }
@@ -82,17 +83,17 @@ public class ChildWindow {
             }
         }
         else {
-            ITabController myController = loaderSettings.<ITabController>getController();
+            ITabController myController = loaderSettings.getController();
             myController.analyze(provider.getFile(), provider.getRawFileDataStart()+model.getFileOffset());
         }
 
 
         stageSettings.setTitle(model.getFileName());
         stageSettings.getIcons().addAll(
-                new Image(getClass().getResourceAsStream("/res/app_icon32x32.png")),
-                new Image(getClass().getResourceAsStream("/res/app_icon48x48.png")),
-                new Image(getClass().getResourceAsStream("/res/app_icon64x64.png")),
-                new Image(getClass().getResourceAsStream("/res/app_icon128x128.png"))
+                new Image(Objects.requireNonNull(getClass().getResourceAsStream("/res/app_icon32x32.png"))),
+                new Image(Objects.requireNonNull(getClass().getResourceAsStream("/res/app_icon48x48.png"))),
+                new Image(Objects.requireNonNull(getClass().getResourceAsStream("/res/app_icon64x64.png"))),
+                new Image(Objects.requireNonNull(getClass().getResourceAsStream("/res/app_icon128x128.png")))
         );
         Scene settingsScene = new Scene(parentAbout, 800, 800);
         settingsScene.getStylesheets().add("/res/app_light.css");
diff --git a/src/main/java/konogonka/Controllers/MainController.java b/src/main/java/konogonka/Controllers/MainController.java
index e804851..1531761 100644
--- a/src/main/java/konogonka/Controllers/MainController.java
+++ b/src/main/java/konogonka/Controllers/MainController.java
@@ -262,7 +262,6 @@ public class MainController implements Initializable {
         catch (IOException e){
             logArea.appendText("\nUnable to create windows for "+model.getFileName()+"\n"+e.getMessage());
         }
-
-    };
+    }
     public void exit(){ AppPreferences.getInstance().setRecentPath(previouslyOpenedPath); }
 }
\ No newline at end of file
diff --git a/src/main/java/konogonka/Controllers/NCA/NCASectionContentController.java b/src/main/java/konogonka/Controllers/NCA/NCASectionContentController.java
index 8b737f3..d13116d 100644
--- a/src/main/java/konogonka/Controllers/NCA/NCASectionContentController.java
+++ b/src/main/java/konogonka/Controllers/NCA/NCASectionContentController.java
@@ -33,7 +33,7 @@ import libKonogonka.Converter;
 import konogonka.MediatorControl;
 import libKonogonka.Tools.NCA.NCAContent;
 import konogonka.Workers.DumbNCA3ContentExtractor;
-import libKonogonka.Tools.PFS0.IPFS0Provider;
+import libKonogonka.Tools.PFS0.PFS0Provider;
 
 import java.io.File;
 import java.net.URL;
@@ -86,7 +86,7 @@ public class NCASectionContentController implements Initializable {
         if (ncaContent.getPfs0() != null)
             SectionPFS0Controller.setData(ncaContent.getPfs0(), null);;
 
-        IPFS0Provider ipfs0Provider = ncaContent.getPfs0();
+        PFS0Provider ipfs0Provider = ncaContent.getPfs0();
 
         if (ipfs0Provider == null)
             return;
diff --git a/src/main/java/konogonka/Controllers/NSP/NSPController.java b/src/main/java/konogonka/Controllers/NSP/NSPController.java
index e5412ad..5b4e439 100644
--- a/src/main/java/konogonka/Controllers/NSP/NSPController.java
+++ b/src/main/java/konogonka/Controllers/NSP/NSPController.java
@@ -27,7 +27,6 @@ import konogonka.Controllers.IRowModel;
 import konogonka.Controllers.ITabController;
 import konogonka.MediatorControl;
 import libKonogonka.Tools.ISuperProvider;
-import libKonogonka.Tools.PFS0.IPFS0Provider;
 import libKonogonka.Tools.PFS0.PFS0Provider;
 import konogonka.Workers.Analyzer;
 import konogonka.Workers.Extractor;
@@ -70,7 +69,7 @@ public class NSPController implements ITabController {
         List<IRowModel> models = tableFilesListController.getFilesForDump();
         ISuperProvider provider = tableFilesListController.getProvider();
         if (models != null && !models.isEmpty() && (provider != null)){
-            File dir = new File(AppPreferences.getInstance().getExtractFilesDir()+File.separator+provider.getFile().getName()+" extracted");
+            File dir = new File(AppPreferences.getInstance().getExtractFilesDir()+File.separator+provider+" extracted");
             try {
                 dir.mkdir();
             }
@@ -132,12 +131,12 @@ public class NSPController implements ITabController {
     /**
      * Just populate fields by already analyzed PFS0
      * */
-    public void setData(IPFS0Provider pfs0, File fileWithNca){
+    public void setData(PFS0Provider pfs0, File fileWithNca){
         if (pfs0 == null)
             return;
         this.selectedFile = fileWithNca;
 
-        filesCountLbl.setText(Integer.toString(pfs0.getFilesCount()));
+        filesCountLbl.setText(Integer.toString(pfs0.getHeader().getFilesCount()));
         RawDataStartLbl.setText(Long.toString(pfs0.getRawFileDataStart()));
         rawFileDataStart = pfs0.getRawFileDataStart();
         tableFilesListController.setNSPToTable(pfs0);
@@ -147,13 +146,14 @@ public class NSPController implements ITabController {
             NSPSizeLbl.setText(Long.toString(selectedFile.length()));
 
         extractBtn.setDisable(false);
-        magicLbl.setText(pfs0.getMagic());
-        stringTableSizeLbl.setText(Integer.toString(pfs0.getStringTableSize()));
-        paddingLbl.setText(byteArrToHexString(pfs0.getPadding()));
+        magicLbl.setText(pfs0.getHeader().getMagic());
+        stringTableSizeLbl.setText(Integer.toString(pfs0.getHeader().getStringTableSize()));
+        paddingLbl.setText(byteArrToHexString(pfs0.getHeader().getPadding()));
 
-        fileEntryTableSizeLbl.setText(String.format("0x%02x", 0x18* pfs0.getFilesCount()));
-        stringsTableSizeLbl.setText(String.format("0x%02x", pfs0.getStringTableSize()));
-        stringsTableOffsetLbl.setText(String.format("0x%02x", 0x18* pfs0.getFilesCount()+0x10));
-        rawFileDataOffsetLbl.setText(String.format("0x%02x", 0x18* pfs0.getFilesCount()+0x10+ pfs0.getStringTableSize()));  // same to RawFileDataStart for NSP ONLY
+        fileEntryTableSizeLbl.setText(String.format("0x%02x", 0x18* pfs0.getHeader().getFilesCount()));
+        stringsTableSizeLbl.setText(String.format("0x%02x", pfs0.getHeader().getStringTableSize()));
+        stringsTableOffsetLbl.setText(String.format("0x%02x", 0x18* pfs0.getHeader().getFilesCount()+0x10));
+        rawFileDataOffsetLbl.setText(String.format("0x%02x", 0x18* pfs0.getHeader().getFilesCount()+0x10+
+                pfs0.getHeader().getStringTableSize()));  // same to RawFileDataStart for NSP ONLY
     }
 }
diff --git a/src/main/java/konogonka/Controllers/NSP/Pfs0TableViewController.java b/src/main/java/konogonka/Controllers/NSP/Pfs0TableViewController.java
index c2548e7..5400d29 100644
--- a/src/main/java/konogonka/Controllers/NSP/Pfs0TableViewController.java
+++ b/src/main/java/konogonka/Controllers/NSP/Pfs0TableViewController.java
@@ -35,7 +35,8 @@ import javafx.scene.input.MouseButton;
 import konogonka.Controllers.IRowModel;
 import konogonka.MediatorControl;
 import libKonogonka.Tools.ISuperProvider;
-import libKonogonka.Tools.PFS0.IPFS0Provider;
+import libKonogonka.Tools.PFS0.PFS0Provider;
+import libKonogonka.Tools.PFS0.PFS0subFile;
 
 import java.net.URL;
 import java.util.ArrayList;
@@ -166,7 +167,7 @@ public class Pfs0TableViewController implements Initializable {
     /**
      * Add files when user selected them
      * */
-    public void setNSPToTable(IPFS0Provider pfs){
+    public void setNSPToTable(PFS0Provider pfs){
         this.provider = pfs;
         rowsObsLst.clear();
         Pfs0RowModel.resetNumCnt();
@@ -174,12 +175,12 @@ public class Pfs0TableViewController implements Initializable {
             table.refresh();
             return;
         }
-
-        for (int i=0; i < pfs.getFilesCount(); i++){
+        PFS0subFile pfs0subFiles[] = pfs.getHeader().getPfs0subFiles();
+        for (int i=0; i < pfs.getHeader().getFilesCount(); i++){
             rowsObsLst.add(new Pfs0RowModel(
-                    pfs.getPfs0subFiles()[i].getName(),
-                    pfs.getPfs0subFiles()[i].getSize(),
-                    pfs.getPfs0subFiles()[i].getOffset()
+                    pfs0subFiles[i].getName(),
+                    pfs0subFiles[i].getSize(),
+                    pfs0subFiles[i].getOffset()
             ));
         }
         table.refresh();
diff --git a/src/main/java/konogonka/Controllers/RFS/RomFsController.java b/src/main/java/konogonka/Controllers/RFS/RomFsController.java
index ca66ed7..f22c7d9 100644
--- a/src/main/java/konogonka/Controllers/RFS/RomFsController.java
+++ b/src/main/java/konogonka/Controllers/RFS/RomFsController.java
@@ -27,7 +27,6 @@ import konogonka.Controllers.ITabController;
 import konogonka.MediatorControl;
 import libKonogonka.Tools.ISuperProvider;
 import libKonogonka.Tools.RomFs.FileSystemEntry;
-import libKonogonka.Tools.RomFs.IRomFsProvider;
 import libKonogonka.Tools.RomFs.Level6Header;
 import konogonka.Workers.Analyzer;
 import konogonka.Workers.DumbRomFsExtractor;
@@ -66,7 +65,7 @@ public class RomFsController implements ITabController {
     @FXML
     private TreeView<RFSModelEntry> filesTreeView;
 
-    private IRomFsProvider provider;
+    private RomFsProvider provider;
 
     @FXML
     private RFSFolderTableViewController RFSTableViewController;
@@ -87,7 +86,7 @@ public class RomFsController implements ITabController {
         extractBtn.setOnAction(event -> extractSelectedBtn());
     }
     private void extractRootBtn(){
-        File dir = new File(AppPreferences.getInstance().getExtractFilesDir()+File.separator+ provider.getFile().getName()+" extracted");
+        File dir = new File(AppPreferences.getInstance().getExtractFilesDir()+File.separator+provider.toString()+" extracted");
         try {
             dir.mkdir();
         }
@@ -164,7 +163,7 @@ public class RomFsController implements ITabController {
         workThread.start();
     }
 
-    public void setData(IRomFsProvider provider) {
+    public void setData(RomFsProvider provider) {
         try {
             this.provider = provider;
             Level6Header header = provider.getHeader();
diff --git a/src/main/java/konogonka/Controllers/XCI/Hfs0RowModel.java b/src/main/java/konogonka/Controllers/XCI/Hfs0RowModel.java
index e532ef3..9ee6d92 100644
--- a/src/main/java/konogonka/Controllers/XCI/Hfs0RowModel.java
+++ b/src/main/java/konogonka/Controllers/XCI/Hfs0RowModel.java
@@ -25,13 +25,13 @@ public class Hfs0RowModel implements IRowModel {
     private static int numberCnt = 0;
     public static void resetNumCnt(){ numberCnt = 0; }
 
-    private int number;
-    private String fileName;
-    private long fileSize;
-    private long fileOffset;
-    private long hashedRegionSize;
-    private boolean padding;
-    private String SHA256Hash;
+    private final int number;
+    private final String fileName;
+    private final long fileSize;
+    private final long fileOffset;
+    private final long hashedRegionSize;
+    private final boolean padding;
+    private final String SHA256Hash;
     private boolean markForUpload;
 
     Hfs0RowModel(String fileName, long size, long offset, long hashedRegionSize, boolean padding, byte[] SHA256Hash){
diff --git a/src/main/java/konogonka/Controllers/XCI/Hfs0TableViewController.java b/src/main/java/konogonka/Controllers/XCI/Hfs0TableViewController.java
index e72bdc8..85268be 100644
--- a/src/main/java/konogonka/Controllers/XCI/Hfs0TableViewController.java
+++ b/src/main/java/konogonka/Controllers/XCI/Hfs0TableViewController.java
@@ -34,7 +34,6 @@ import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.scene.input.KeyCode;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.input.MouseButton;
-import javafx.scene.input.MouseEvent;
 import javafx.util.Callback;
 import konogonka.Controllers.IRowModel;
 import konogonka.MediatorControl;
diff --git a/src/main/java/konogonka/Workers/Analyzer.java b/src/main/java/konogonka/Workers/Analyzer.java
index 2ed48d4..5c14f63 100644
--- a/src/main/java/konogonka/Workers/Analyzer.java
+++ b/src/main/java/konogonka/Workers/Analyzer.java
@@ -107,7 +107,7 @@ public class Analyzer {
             protected NPDMProvider call() {
                 logPrinter.print("\tStart chain: NPDM [stream]", EMsgType.INFO);
                 try{
-                    return new NPDMProvider(parentProvider.getProviderSubFilePipedInpStream(fileNo));
+                    return new NPDMProvider(parentProvider.getStreamProducer(fileNo));
                 }
                 catch (Exception e){
                     logPrinter.print("\tException: "+e.getMessage(), EMsgType.FAIL);
diff --git a/src/main/java/konogonka/Workers/DumbRomFsExtractor.java b/src/main/java/konogonka/Workers/DumbRomFsExtractor.java
index 58503ba..63dd488 100644
--- a/src/main/java/konogonka/Workers/DumbRomFsExtractor.java
+++ b/src/main/java/konogonka/Workers/DumbRomFsExtractor.java
@@ -4,31 +4,26 @@ import javafx.concurrent.Task;
 import konogonka.ModelControllers.EMsgType;
 import konogonka.ModelControllers.LogPrinter;
 import libKonogonka.Tools.RomFs.FileSystemEntry;
-import libKonogonka.Tools.RomFs.IRomFsProvider;
+import libKonogonka.Tools.RomFs.RomFsProvider;
 
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.PipedInputStream;
-import java.nio.file.Files;
 import java.util.List;
 
 public class DumbRomFsExtractor extends Task<Void> {
 
-    private IRomFsProvider provider;
+    private final RomFsProvider provider;
     private FileSystemEntry entry;
     private List<FileSystemEntry> entries;
-    private LogPrinter logPrinter;
-    private String filesDestPath;
+    private final LogPrinter logPrinter;
+    private final String filesDestPath;
 
-    public DumbRomFsExtractor(IRomFsProvider provider, List<FileSystemEntry> entries, String filesDestPath){
+    public DumbRomFsExtractor(RomFsProvider provider, List<FileSystemEntry> entries, String filesDestPath){
         this.provider = provider;
         this.entries = entries;
         this.filesDestPath = filesDestPath;
         this.logPrinter = new LogPrinter();
     }
 
-    public DumbRomFsExtractor(IRomFsProvider provider, FileSystemEntry entry, String filesDestPath){
+    public DumbRomFsExtractor(RomFsProvider provider, FileSystemEntry entry, String filesDestPath){
         this.provider = provider;
         this.entry = entry;
         this.filesDestPath = filesDestPath;
@@ -40,21 +35,13 @@ public class DumbRomFsExtractor extends Task<Void> {
         try {
             if (this.entries == null){
                 logPrinter.print("\tStart dummy extracting from 'RomFs' image: \n"+filesDestPath+entry.getName(), EMsgType.INFO);
-                if (entry.isFile())
-                    exportSingleFile(entry, filesDestPath);
-                else
-                    exportFolderContent(entry, filesDestPath);
+                provider.exportContent(filesDestPath, entry);
             }
             else {
                 logPrinter.print("\tStart dummy extracting from 'RomFs' image: \n"+filesDestPath+"...", EMsgType.INFO);
-                for (FileSystemEntry e : entries){
-                    if (e.isFile())
-                        exportSingleFile(e, filesDestPath);
-                    else
-                        exportFolderContent(e, filesDestPath);
-                }
+                for (FileSystemEntry e : entries)
+                    provider.exportContent(filesDestPath, e);
             }
-
         } catch (Exception ioe) {
             logPrinter.print("\tDummy extracting from 'RomFs' image issue\n\t" + ioe.getMessage(), EMsgType.INFO);
             return null;
@@ -64,47 +51,4 @@ public class DumbRomFsExtractor extends Task<Void> {
         }
         return null;
     }
-    // TODO: Update # backend and then here
-    private void exportSingleFile(FileSystemEntry entry, String saveToLocation) throws Exception{
-        File contentFile = new File(saveToLocation + entry.getName());
-
-        BufferedOutputStream extractedFileBOS = new BufferedOutputStream(Files.newOutputStream(contentFile.toPath()));
-        PipedInputStream pis = provider.getContent(entry);
-
-        byte[] readBuf = new byte[0x200]; // 8mb NOTE: consider switching to 1mb 1048576
-        int readSize;
-        //*** PROGRESS BAR VARS START
-        long progressHandleFSize = entry.getSize();
-        int progressHandleFRead = 0;
-        //*** PROGRESS BAR VARS END
-        while ((readSize = pis.read(readBuf)) > -1) {
-            extractedFileBOS.write(readBuf, 0, readSize);
-            readBuf = new byte[0x200];
-            //*** PROGRESS BAR DECORCATIONS START
-            progressHandleFRead += readSize;
-            //System.out.println(readSize);
-            try {
-                logPrinter.updateProgress((progressHandleFRead)/(progressHandleFSize/100.0) / 100.0);
-            }catch (InterruptedException ignore){}
-            //*** PROGRESS BAR DECORCATIONS END
-        }
-        try {
-            logPrinter.updateProgress(1.0);
-        }
-        catch (InterruptedException ignored){}
-
-        extractedFileBOS.close();
-    }
-
-    private void exportFolderContent(FileSystemEntry entry, String saveToLocation) throws Exception{
-        File contentFile = new File(saveToLocation + entry.getName());
-        contentFile.mkdirs();
-        String currentDirPath = saveToLocation + entry.getName() + File.separator;
-        for (FileSystemEntry fse : entry.getContent()){
-            if (fse.isDirectory())
-                exportFolderContent(fse, currentDirPath);
-            else
-                exportSingleFile(fse, currentDirPath);
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/main/java/konogonka/Workers/Extractor.java b/src/main/java/konogonka/Workers/Extractor.java
index ccefe94..c4e562b 100644
--- a/src/main/java/konogonka/Workers/Extractor.java
+++ b/src/main/java/konogonka/Workers/Extractor.java
@@ -24,61 +24,31 @@ import konogonka.ModelControllers.EMsgType;
 import konogonka.ModelControllers.LogPrinter;
 import libKonogonka.Tools.ISuperProvider;
 
-import java.io.*;
 import java.util.List;
 
 public class Extractor extends Task<Void> {
 
-    private ISuperProvider provider;
-    private List<IRowModel> models;
-    private LogPrinter logPrinter;
+    private final ISuperProvider provider;
+    private final List<IRowModel> models;
+    private final LogPrinter logPrinter;
 
-    private String filesDestPath;
+    private final String filesDestinationPath;
 
-    public Extractor(ISuperProvider provider, List<IRowModel> models, String filesDestPath){
+    public Extractor(ISuperProvider provider, List<IRowModel> models, String filesDestinationPath){
         this.provider = provider;
         this.models = models;
-        this.filesDestPath = filesDestPath;
+        this.filesDestinationPath = filesDestinationPath;
         this.logPrinter = new LogPrinter();
     }
 
     @Override
     protected Void call() {
         for (IRowModel model : models) {
-            logPrinter.print("\tStart extracting: \n"+filesDestPath+model.getFileName(), EMsgType.INFO);
-            File contentFile = new File(filesDestPath + model.getFileName());
+            logPrinter.print("\tStart extracting: \n"+ filesDestinationPath +model.getFileName(), EMsgType.INFO);
             try {
-                BufferedOutputStream extractedFileBOS = new BufferedOutputStream(new FileOutputStream(contentFile));
-                PipedInputStream pis = provider.getProviderSubFilePipedInpStream(model.getNumber());
-
-                byte[] readBuf = new byte[0x800000]; // 8mb NOTE: consider switching to 1mb 1048576
-                int readSize;
-                //*** PROGRESS BAR VARS START
-                long progressHandleFSize = model.getFileSize();
-                int progressHandleFRead = 0;
-                //*** PROGRESS BAR VARS END
-                while ((readSize = pis.read(readBuf)) > -1) {
-                    extractedFileBOS.write(readBuf, 0, readSize);
-                    readBuf = new byte[0x800000];
-                    //*** PROGRESS BAR DECORCATIONS START
-                    progressHandleFRead += readSize;
-                    //System.out.println(readSize);
-                    try {
-                        logPrinter.updateProgress((progressHandleFRead)/(progressHandleFSize/100.0) / 100.0);
-                    }catch (InterruptedException ie){
-                        getException().printStackTrace();               // TODO: Do something with this
-                    }
-                    //*** PROGRESS BAR DECORCATIONS END
-                }
-                try {
-                    logPrinter.updateProgress(1.0);
-                }catch (InterruptedException ie){
-                    getException().printStackTrace();               // TODO: Do something with this
-                }
-                extractedFileBOS.close();
+                provider.exportContent(filesDestinationPath, model.getNumber());
             } catch (Exception ioe) {
                 logPrinter.print("\tExtracting issue\n\t" + ioe.getMessage(), EMsgType.INFO);
-                return null;
             } finally {
                 logPrinter.print("\tEnd extracting", EMsgType.INFO);
                 logPrinter.close();