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();
     }