Flappy Bird - Redo for self contained jar file

Author: Joe O'Regan

FlappyBird/Bird.java

@@ -1,3 +1,4 @@
+import java.net.URL;
 import java.awt.Component;
 import java.awt.Graphics;
 import java.awt.Image;
@@ -6,6 +7,7 @@
 import java.util.Random;
 
 public class Bird extends Rectangle{
+	private static final long serialVersionUID = 1L;
 	public static final int WIDTH=28;
 	public static final int HEIGHT=20;
 	Image pic;
@@ -14,14 +16,16 @@ public class Bird extends Rectangle{
 
 	Random random=new Random();
 
-	Bird(int a, int b, int w, int h, String s){
+	Bird(int a, int b, int w, int h){
 		yMotion=0;
 		alive=true;
 		x=a;
 		y=b;
 		width=w;
 		height=h;
-		pic=Toolkit.getDefaultToolkit().getImage(s);
+
+		URL url = getClass().getResource("/flappy.png");
+		pic=Toolkit.getDefaultToolkit().getImage(url);
 	}
 
 	public void move(){

FlappyBird/FlappyBird.java

@@ -8,15 +8,15 @@
 import java.awt.event.KeyListener;
 import java.awt.Font;
 import javax.swing.JPanel;
-import java.awt.Rectangle;
 import javax.swing.JFrame;
 import javax.swing.Timer;
 import java.util.ArrayList;
 import java.util.Random;
 
 public class FlappyBird extends JPanel implements ActionListener,MouseListener,KeyListener{
-	SoundEffect flapFX = new SoundEffect("flap.wav");
-	SoundEffect crashFX = new SoundEffect("sadwah.wav");
+	private static final long serialVersionUID = 1L;
+	SoundEffect flapFX = new SoundEffect("/flap.wav");
+	SoundEffect crashFX = new SoundEffect("/sadwah.wav");
 
 	public static FlappyBird flappyBird;
 
@@ -61,7 +61,7 @@ public FlappyBird(){
 		jframe.setResizable(false);
 		jframe.setVisible(true);
 
-		bird=new Bird(WIDTH/2-Bird.WIDTH/2,HEIGHT/2-Bird.HEIGHT/2,Bird.WIDTH,Bird.HEIGHT,"flappy.png");
+		bird=new Bird(WIDTH/2-Bird.WIDTH/2,HEIGHT/2-Bird.HEIGHT/2,Bird.WIDTH,Bird.HEIGHT);
 		pipes=new ArrayList<Pipe>();
 
 		addPipe(true);
@@ -145,7 +145,7 @@ public void addPipe(boolean start){
 	public void jump(){
 		//Restart Game
 		if(gameOver){
-			bird=new Bird(WIDTH/2-Bird.WIDTH/2,HEIGHT/2-Bird.HEIGHT/2,Bird.WIDTH,Bird.HEIGHT,"flappy.png");
+			bird=new Bird(WIDTH/2-Bird.WIDTH/2,HEIGHT/2-Bird.HEIGHT/2,Bird.WIDTH,Bird.HEIGHT);
 			playCrash=true;
 			pipes.clear();
 			bird.yMotion=0;

FlappyBird/Pipe.java

@@ -3,14 +3,20 @@
 import java.awt.Image;
 import java.awt.Rectangle;
 import java.awt.Toolkit;
+import java.net.URL;
 import java.util.Random;
 
 public class Pipe extends Rectangle{
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = 1L;
 	final static int WIDTH=100, HEIGHT=500, SPEED=10;
 	Image pic;
 	private boolean bottomPipe;
 
 	Random random=new Random();
+	URL url;
 
 	Pipe(int a, int b, boolean bottomPipe){
 		this.bottomPipe=bottomPipe;
@@ -20,9 +26,11 @@ public class Pipe extends Rectangle{
 		height=HEIGHT;
 
 		if(bottomPipe){
-			pic=Toolkit.getDefaultToolkit().getImage("pipe_bottom.png");
+			url = getClass().getResource("/pipe_bottom.png");
+			pic=Toolkit.getDefaultToolkit().getImage(url);
 		}else{
-			pic=Toolkit.getDefaultToolkit().getImage("pipe_top.png");
+			url = getClass().getResource("/pipe_top.png");
+			pic=Toolkit.getDefaultToolkit().getImage(url);
 		}
 	}
 

FlappyBird/SoundEffect.java

@@ -1,16 +1,21 @@
+
 import javax.sound.sampled.Clip;
 import javax.sound.sampled.AudioSystem;
 import javax.sound.sampled.AudioInputStream;
+
+import java.io.BufferedInputStream;
 import java.io.File;
+import java.io.InputStream;
 
 public class SoundEffect{
 	Clip clip;
 
-
 	public SoundEffect(String filename){
 		try{
-			File file = new File(filename);
-			AudioInputStream sound=AudioSystem.getAudioInputStream(file);
+			InputStream audioSrc = getClass().getResourceAsStream(filename);
+			InputStream bufferedIn = new BufferedInputStream(audioSrc);
+			AudioInputStream sound=AudioSystem.getAudioInputStream(bufferedIn);
+
 			clip=AudioSystem.getClip();
 			clip.open(sound);
 		}catch(Exception e){