add comments to controller classes

src/Controller/KeyConversion.java

@@ -4,6 +4,9 @@ import java.util.HashMap;
 import java.util.Map;
 
 public final class KeyConversion {
+    /**
+     * key map to convert from the keylistener keycodes to the windows keycodes
+     */
     public static final HashMap<Integer, Integer> map = new HashMap<Integer, Integer>(){
         {
             put(0x0000, 0x07); // UNDEFINED

src/Controller/KeyListener.java

@@ -8,14 +8,17 @@ import static Controller.KeyConversion.map;
 import static ui.MainScreen.dict;
 
 public class KeyListener implements NativeKeyListener {
+    /**
+     * empty constructor
+     */
     public KeyListener(){}
 
     @Override
     public void nativeKeyPressed(NativeKeyEvent nativeKeyEvent) {
+        //if key pressed is in dictionary
         try{
             OSInterface.getInstance().sendKey(dict.get(map.get(nativeKeyEvent.getKeyCode())), true);
-        } catch(Exception e) {
-            System.out.println(map.get(nativeKeyEvent.getKeyCode()));
+        } catch(Exception ignored) {
         }
 
     }

src/Controller/RunHotkeys.java

@@ -14,26 +14,42 @@ import java.util.logging.Level;
 import java.util.logging.LogManager;
 import java.util.logging.Logger;
 
+
 public class RunHotkeys implements Runnable {
+    /**
+     * allows the stopping of the key listener
+     */
     boolean stop = false;
 
+    /**
+     * Creates a new keylistener
+     * @throws NativeHookException
+     */
     public RunHotkeys() throws NativeHookException {
-        GlobalScreen.registerNativeHook();
-
-        GlobalScreen.addNativeKeyListener(new KeyListener());
         LogManager.getLogManager().reset();
 
 // Get the logger for "org.jnativehook" and set the level to off.
         Logger logger = Logger.getLogger(GlobalScreen.class.getPackage().getName());
         logger.setLevel(Level.OFF);
+        GlobalScreen.registerNativeHook();
+
+
+        GlobalScreen.addNativeKeyListener(new KeyListener());
+
     }
 
+    /**
+     * run until stoppage
+     */
      public void run() {
          while (!stop) {
              }
          }
 
-     public void stop() {
+    /**
+     * stop the key listener
+     */
+    public void stop() {
         stop = true;
      }