Improved management of the adb server

src/main/java/org/lorenzoantonelli/tapdebloater/Main.java

@@ -31,8 +31,10 @@ public static void main(String[] args) {
 
     @Override
     public void stop(){
-        new AdbUtils().removeTool();
         MainController.shutdown();
+        AdbUtils temp=new AdbUtils();
+        temp.removeTool();
+        temp.killAdbServer();
     }
 
 }

src/main/java/org/lorenzoantonelli/tapdebloater/MainController.java

@@ -61,6 +61,8 @@ public void initialize(){
 
         scheduler.scheduleWithFixedDelay(currentApp,0,1,TimeUnit.SECONDS);
         scheduler2.scheduleWithFixedDelay(installTool,0,2,TimeUnit.SECONDS);
+
+        utils.startAdbServer();
     }
 
     @FXML

src/main/java/org/lorenzoantonelli/tapdebloater/core/AdbUtils.java

@@ -31,6 +31,20 @@ public AdbUtils(){
         adbPath=(isWindows)? "adb.exe":((os.contains("mac"))?"./adb-macos":"./adb-linux");
     }
 
+    /**
+     * Starts the adb server.
+     */
+    public void startAdbServer(){
+        runShell(adbPath + " start-server");
+    }
+
+    /**
+     * Kills the adb server
+     */
+    public void killAdbServer(){
+        runShell(adbPath+" kill-server");
+    }
+
     /**
      * Runs the shell command given in input and returns the result as a String.
      * @param command the command to execute.