- Added file already existing handling

- Switch to Executor Service to handle only 5 SwingWorkers at a time
- Added chromedriver.exe task killer at window close

src/main/java/com/greinet/tvtotalripper/download/DownloadTask.java

@@ -37,7 +37,7 @@ public class DownloadTask extends SwingWorker<Void, Void> {
 
     @Override
     public String toString() {
-        return episodeWrapper.getTitle();
+        return episodeWrapper.getTitle()+" : " + getState();
     }
     
     /** The bytes size of the file to download */
@@ -59,37 +59,50 @@ public class DownloadTask extends SwingWorker<Void, Void> {
             
             ConnectionUtil util = new ConnectionUtil();
             util.prepare(downloadURL);
+            fileSize = util.getContentLength();
              
             InputStream inputStream = util.getInputStream();
             
             String fixedTitle = episodeWrapper.getTitle().replace(":", " ");
             
-            File outputFile = new File(SettingsRipperPanel.DOWNLOADFOLDER, fixedTitle+".mp4");
+            File outputShowFolder = new File(SettingsRipperPanel.DOWNLOADFOLDER, episodeWrapper.getShow());
+            if(!outputShowFolder.exists()){
+                outputShowFolder.mkdir();
+            }
+            File outputSeasonFolder = new File(outputShowFolder, episodeWrapper.getSeason());
+            if(!outputSeasonFolder.exists()){
+                outputSeasonFolder.mkdir();
+            }
+            File outputFile = new File(outputSeasonFolder, fixedTitle+".mp4");
+            if(outputFile.exists()){
+                if(outputFile.length() == fileSize){
+                    done();
+                    return null;
+                }else{
+                    outputFile.delete();
+                }
+            }
             try (FileOutputStream outputStream = new FileOutputStream(outputFile)) {
                 byte[] buffer = new byte[BUFFER_SIZE];
                 int bytesRead;
                 totalBytesRead = 0;
                 percentCompleted = 0;
                 int oldPercentCompleted = 0;
-                fileSize = util.getContentLength();
                 
+
                 while ((bytesRead = inputStream.read(buffer)) != -1) {
                     outputStream.write(buffer, 0, bytesRead);
                     totalBytesRead += bytesRead;
                     percentCompleted = (int) (totalBytesRead * 100 / fileSize);
                     firePropertyChange(Long.toString(episodeWrapper.getId()), oldPercentCompleted, percentCompleted);
                     oldPercentCompleted = percentCompleted;
-                    //setProgress(percentCompleted);
                 }
             }
- 
             util.disconnect();
-            
-            
+
             // Enable MetaDataWriter
             // MetaDataWriter mdp = new MetaDataWriter();
             // mdp.writeMetadata(outputFile.getAbsolutePath(), episodeWrapper.getTitle(), episodeWrapper.getShow(), episodeWrapper.getShow(), episodeWrapper.getEpisode());
-            
         } catch (IOException ex) {
             cancel(true);          
         }