more style

src/main/java/com/dostalgia/ConfigBuilder.java

@@ -3,7 +3,9 @@ package com.dostalgia;
 import jakarta.enterprise.context.ApplicationScoped;
 
 import java.nio.charset.StandardCharsets;
-import java.util.*;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 /**
  * Single source of truth for all DOSBox configuration generation.
@@ -11,11 +13,6 @@ import java.util.*;
 @ApplicationScoped
 public class ConfigBuilder {
 
-    /** Priority: .cue (5) > .iso (4) > .ccd (3) > .img (2) > .bin (1) */
-    private static final Map<String, Integer> CD_FORMAT_PRIORITY = Map.of(
-        ".cue", 5, ".iso", 4, ".ccd", 3, ".img", 2, ".bin", 1
-    );
-
     /**
      * Build a dosbox.conf for a game with a known executable.
      * @param relExe relative path to the executable inside the ZIP (e.g. "FALLOUT.EXE" or "FALLOUT/FALLOUT.EXE")

src/main/java/com/dostalgia/ConfigPatcher.java

@@ -20,7 +20,7 @@ import java.util.regex.Pattern;
 public class ConfigPatcher {
 
     private static final Logger LOG = Logger.getLogger(ConfigPatcher.class.getName());
-    private static final Pattern DRIVE_PATH = Pattern.compile("[A-Za-z]:(\\\\|/)[^\\s\"\\r\\n]+");
+    private static final Pattern DRIVE_PATH = Pattern.compile("[A-Za-z]:([\\\\/])[^\\s\"\\r\\n]+");
 
     /** Scan and fix absolute paths in all text files in the given directory. */
     public void fixAbsolutePaths(Path extractDir) throws IOException {

src/main/java/com/dostalgia/GameService.java

@@ -81,7 +81,7 @@ public class GameService implements GameStore {
         // Detect bundle size
         try {
             Path bundlePath = gamesDir.resolve(game.getBundleFile());
-            if (bundlePath != null && Files.exists(bundlePath)) {
+            if (Files.exists(bundlePath)) {
                 game.setBundleSize(Files.size(bundlePath));
             }
         } catch (IOException ignored) {}

src/main/java/com/dostalgia/GameStore.java

@@ -1,7 +1,6 @@
 package com.dostalgia;
 
 import java.io.IOException;
-import java.nio.file.NoSuchFileException;
 import java.nio.file.Path;
 import java.util.List;
 
@@ -10,7 +9,7 @@ import java.util.List;
  * Decouples consumers (IgdbService, GameController) from the concrete storage implementation.
  */
 public interface GameStore {
-    Game load(String id) throws IOException, NoSuchFileException;
+    Game load(String id) throws IOException;
     void save(Game game) throws IOException;
     List<Game> list() throws IOException;
     void delete(String id) throws IOException;

src/main/java/com/dostalgia/IgdbService.java

@@ -28,7 +28,7 @@ public class IgdbService {
     private static final String TWITCH_AUTH = "https://id.twitch.tv/oauth2/token";
     private static final String IGDB_API = "https://api.igdb.com/v4";
     private static final String IMG_BASE = "https://images.igdb.com/igdb/image/upload";
-    private static final String COVER_SIZE = "t_cover_big"; // ~264x352, good for grid display
+    private static final String COVER_SIZE = "t_cover_big";
 
     private final HttpClient http = HttpClient.newHttpClient();
     private final ObjectMapper mapper = new ObjectMapper();
@@ -286,7 +286,7 @@ public class IgdbService {
                     break;
                 }
             }
-            if (best == null) best = results.get(0);
+            if (best == null) best = results.getFirst();
 
             applyMatch(game, best);
             LOG.info("IGDB auto-scrape: applied '" + best.get("name") + "' to '" + game.getTitle() + "'");

src/main/java/com/dostalgia/PlatformDetector.java

@@ -49,7 +49,6 @@ public class PlatformDetector {
                 sig2 = buf[peOffset + 1];
             } else {
                 try (var fis2 = Files.newInputStream(exePath)) {
-                    fis2.skip(peOffset);
                     sig1 = (byte) fis2.read();
                     sig2 = (byte) fis2.read();
                 }

src/main/java/com/dostalgia/UploadResource.java

@@ -31,9 +31,6 @@ public class UploadResource {
     @Inject
     IgdbService igdb;
 
-    @Inject
-    ConfigBuilder config;
-
     @Inject
     ZipService zip;
 
@@ -202,7 +199,7 @@ public class UploadResource {
         }
 
         String fname = upload.fileName().toLowerCase();
-        String ext = "";
+        String ext;
         if (fname.endsWith(".jpg") || fname.endsWith(".jpeg")) ext = ".jpg";
         else if (fname.endsWith(".png")) ext = ".png";
         else if (fname.endsWith(".webp")) ext = ".webp";