removed unnecessary code

src/de/miaurizius/jgame2d/core/UI.java

@@ -101,7 +101,7 @@ public class UI {
                 messages.remove(i);
                 messageCounter.remove(i);
             }
-        };
+        }
     }
 
     // GAME STATES

src/de/miaurizius/jgame2d/core/handlers/Sound.java

@@ -6,7 +6,6 @@ import javax.sound.sampled.AudioInputStream;
 import javax.sound.sampled.AudioSystem;
 import javax.sound.sampled.Clip;
 import java.io.File;
-import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.logging.Level;
 
@@ -49,14 +48,6 @@ public class Sound {
         }
     }
 
-    public void play() {
-        clip.start();
-    }
-
-    public void loop() {
-        clip.loop(Clip.LOOP_CONTINUOUSLY);
-    }
-
     public void stop() {
         clip.stop();
     }

src/de/miaurizius/jgame2d/entity/Entity.java

@@ -159,7 +159,7 @@ public class Entity {
 
     // INTERACTION
     public void setAction() {}
-    public void damageReaction() {};
+    public void damageReaction() {}
     public void speak() {
         if(dialogue[dialogueIndex] == null) dialogueIndex = 0;
         panel.ui.currentDialogue = dialogue[dialogueIndex];

src/de/miaurizius/jgame2d/tile/TileManager.java

@@ -86,8 +86,6 @@ public class TileManager {
         initializeTile(40, "wall", true);
         initializeTile(41, "tree", true);
 
-
-        BufferedImage scaledImage;
         for (Tile tile : tile) {
             if(tile == null) continue;
             tile.image = Utility.scaleImage(tile.image, panel.tileSize, panel.tileSize);