fix images

src/JoinGame.java

@@ -4,6 +4,7 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.util.Objects;
 
 /**
  * Das JoinGame Panel dient zum setzten des Ports/IP-Adresse.
@@ -16,7 +17,7 @@ public class JoinGame extends JPanel {
     String standardPort = "51525";
 
     // Grafiken
-    ImageIcon backButtonIcon = new ImageIcon("graphics/backButton.png");
+    ImageIcon backButtonIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("backButton.png")));
 
     // Labels
     JLabel spielBeitretenLabel;

src/MainMenuView.java

@@ -1,6 +1,7 @@
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.util.Objects;
 import javax.swing.*;
 
 /**
@@ -16,8 +17,8 @@ public class MainMenuView extends JPanel {
     private JButton soundButton;
 
     Font robotoFont = new Font("Roboto", Font.BOLD, 45);
-    private ImageIcon soundIcon = new ImageIcon("graphics/sound button.png");
-    private ImageIcon muteIcon = new ImageIcon("graphics/sound button muted.png");
+    private ImageIcon soundIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("sound button.png")));
+    private ImageIcon muteIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("sound button muted.png")));
 
     /**
      * Konstruktor der MainMenuView Klasse

src/SoundHandler.java

@@ -4,10 +4,7 @@ import javazoom.jl.player.Player;
 import java.awt.List;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Der SoundHandler dient zum Anlegen und Abspielen von Sounds
@@ -21,13 +18,13 @@ public class SoundHandler {
 
     // Wenn fehler beim erstellen von .jar mit sound hier gucken
     private static HashMap<String, String> sounds = new HashMap<String, String>(Map.of(
-            "miss", "./Sound/water-drip.mp3",
-            "hit", "./Sound/hit.mp3",
-            "destroyed", "./Sound/hit.mp3",
-            "plop", "./Sound/plop.mp3",
-            "loose", "./Sound/loosescreenlaugh.mp3",
-            "win", "./Sound/win.mp3",
-            "yourturn", "./Sound/yourturn.mp3"
+            "miss", "water-drip.mp3",
+            "hit", "hit.mp3",
+            "destroyed", "hit.mp3",
+            "plop", "plop.mp3",
+            "loose", "loosescreenlaugh.mp3",
+            "win", "win.mp3",
+            "yourturn", "yourturn.mp3"
     ));
 
     /**
@@ -41,9 +38,9 @@ public class SoundHandler {
                 @Override
                 public void run() {
                     try {
-                        Player player = new Player(new FileInputStream(sounds.get(soundName)));
+                        Player player = new Player(Objects.requireNonNull(getClass().getClassLoader().getResourceAsStream(sounds.get(soundName))));
                         player.play();
-                    } catch (JavaLayerException | FileNotFoundException e) {
+                    } catch (JavaLayerException e) {
                         e.printStackTrace();
                     }
                 }

src/startLocalGame.java

@@ -3,6 +3,7 @@ import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.HashMap;
+import java.util.Objects;
 
 /**
  * Das startLocalGame Panel dient dem Erstellen eines lokalen Spiels.
@@ -17,11 +18,11 @@ public class startLocalGame extends JPanel {
     String rightPlayerNickname = "Einfach";
 
     // Grafiken
-    ImageIcon backButtonIcon = new ImageIcon("graphics/backButton.png");
-    ImageIcon humanPlayerIcon = new ImageIcon("graphics/humanPlayer.png");
-    ImageIcon aiPlayerEasyIcon = new ImageIcon("graphics/botPlayerEasy.png");
-    ImageIcon aiPlayerNormalIcon = new ImageIcon("graphics/botPlayerNormal.png");
-    ImageIcon aiPlayerHardIcon = new ImageIcon("graphics/botPlayerHard.png");
+    ImageIcon backButtonIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("backButton.png")));
+    ImageIcon humanPlayerIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("humanplayer.png")));
+    ImageIcon aiPlayerEasyIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerEasy.png")));
+    ImageIcon aiPlayerNormalIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerNormal.png")));
+    ImageIcon aiPlayerHardIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerHard.png")));
 
     // Labels
     JLabel frameTitle = new JLabel("Lokales Spiel");

src/startMultiplayerGame.java

@@ -2,6 +2,7 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.util.Objects;
 
 /**
  * Das startMultiplayerGame Panel dient dem Erstellen eines Online Spiels.
@@ -15,11 +16,11 @@ public class startMultiplayerGame extends JPanel {
     String PlayerNickname = "Spieler 1";
 
     // Grafiken
-    ImageIcon backButtonIcon = new ImageIcon("graphics/backButton.png");
-    ImageIcon humanPlayerIcon = new ImageIcon("graphics/humanPlayer.png");
-    ImageIcon aiPlayerEasyIcon = new ImageIcon("graphics/botPlayerEasy.png");
-    ImageIcon aiPlayerNormalIcon = new ImageIcon("graphics/botPlayerNormal.png");
-    ImageIcon aiPlayerHardIcon = new ImageIcon("graphics/botPlayerHard.png");
+    ImageIcon backButtonIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("backButton.png")));
+    ImageIcon humanPlayerIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("humanplayer.png")));
+    ImageIcon aiPlayerEasyIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerEasy.png")));
+    ImageIcon aiPlayerNormalIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerNormal.png")));
+    ImageIcon aiPlayerHardIcon = new ImageIcon(Objects.requireNonNull(getClass().getClassLoader().getResource("botPlayerHard.png")));
 
     // Labels
     JLabel frameTitle = new JLabel("Multiplayer Spiel");