Replaced local copy of background music with a remotely stored one

cicaprojekt/Display.java

@@ -3,6 +3,7 @@ package cicaprojekt;
 import java.awt.*;
 import java.io.File;
 import java.io.IOException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -33,7 +34,7 @@ public class Display extends JPanel{
 
     public void startMusic() {
         try(AudioInputStream ais =
-                    AudioSystem.getAudioInputStream(new File("tomboy2.wav"))) {
+                    AudioSystem.getAudioInputStream(new URL("http://users.hszk.bme.hu/~bb1376/tomboy.wav"))) {
             clip = AudioSystem.getClip();
             clip.open(ais);
             clip.start();