Add special handling for Java (#190)

- Added special handling to give Java additional metadata

src/main/java/io/github/prospector/modmenu/gui/ModListEntry.java

@@ -80,10 +80,8 @@ private NativeImageBackedTexture createIcon() {
 			}
 			if (!Files.exists(path)) {
 				ModContainer modMenu = FabricLoader.getInstance().getModContainer(ModMenu.MOD_ID).orElseThrow(IllegalAccessError::new);
-				if (HardcodedUtil.getFabricMods().contains(metadata.getId())) {
-					path = modMenu.getPath("assets/" + ModMenu.MOD_ID + "/fabric_icon.png");
-				} else if (metadata.getId().equals("minecraft")) {
-					path = modMenu.getPath("assets/" + ModMenu.MOD_ID + "/mc_icon.png");
+				if (HardcodedUtil.modHasHardcodedIcon(metadata)) {
+					path = HardcodedUtil.getHardcodedIcon(metadata);
 				} else {
 					path = modMenu.getPath("assets/" + ModMenu.MOD_ID + "/grey_fabric_icon.png");
 				}

src/main/java/io/github/prospector/modmenu/util/BadgeType.java

@@ -9,7 +9,7 @@ public enum BadgeType {
 	DEPRECATED(new TranslatableText("modmenu.deprecated"), 0xffff3333, 0xffb30000),
 	PATCHWORK_FORGE(new TranslatableText("modmenu.forge"), 0xff1f2d42, 0xff101721),
 	MINECRAFT(new TranslatableText("modmenu.minecraft"), 0xff6f6c6a, 0xff31302f);
-	
+
 	private Text text;
 	private int outlineColor;
 	private int fillColor;

src/main/java/io/github/prospector/modmenu/util/HardcodedUtil.java

@@ -8,22 +8,31 @@
 import net.minecraft.text.Text;
 import org.apache.commons.lang3.text.WordUtils;
 
+import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Optional;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Predicate;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class HardcodedUtil {
 	private static final Pattern FABRIC_PATTERN = Pattern.compile("^fabric-.*(-v\\d+)$");
 	private static final Set<String> FABRIC_MODS = new HashSet<>();
 	private static final HashMap<String, String> HARDCODED_DESCRIPTIONS = new HashMap<>();
+	private static final HashMap<Predicate<ModMetadata>, Path> HARDCODED_ICONS = new HashMap<>();
 
 	public static void initializeHardcodings() {
 		FABRIC_MODS.add("fabric");
 		FABRIC_MODS.add("fabricloader");
 		HARDCODED_DESCRIPTIONS.put("minecraft", "The base game.");
+		HARDCODED_DESCRIPTIONS.put("java", "The Java Runtime Environment");
+		ModContainer modMenu = FabricLoader.getInstance().getModContainer(ModMenu.MOD_ID).orElseThrow(IllegalAccessError::new);
+		HARDCODED_ICONS.put(mod -> getFabricMods().contains(mod.getId()), modMenu.getPath("assets/" + ModMenu.MOD_ID + "/fabric_icon.png"));
+		HARDCODED_ICONS.put(mod -> mod.getId().equals("minecraft"), modMenu.getPath("assets/" + ModMenu.MOD_ID + "/mc_icon.png"));
+		HARDCODED_ICONS.put(mod -> mod.getId().equals("java"), modMenu.getPath("assets/" + ModMenu.MOD_ID + "/duke_icon.png"));
 	}
 
 	public static void hardcodeModuleMetadata(ModContainer mod, ModMetadata metadata, String id) {
@@ -42,6 +51,9 @@ public static void hardcodeModuleMetadata(ModContainer mod, ModMetadata metadata
 		if (id.equals("fabricloader") || id.equals("fabric") || metadata.getName().endsWith(" API")) {
 			ModMenu.addLibraryMod(id);
 		}
+		if (id.equals("java")) {
+			ModMenu.addLibraryMod(id);
+		}
 	}
 
 	public static Text formatFabricModuleName(String name) {
@@ -60,6 +72,18 @@ public static Text formatFabricModuleName(String name) {
 		return new LiteralText(name);
 	}
 
+	public static boolean modHasHardcodedIcon(ModMetadata mod) {
+		return HARDCODED_ICONS.keySet().stream().anyMatch(predicate -> predicate.test(mod));
+	}
+
+	public static Path getHardcodedIcon(ModMetadata mod) {
+		AtomicReference<Path> result = new AtomicReference<>();
+		HARDCODED_ICONS.forEach((predicate, path) -> {
+			if (predicate.test(mod)) result.set(path);
+		});
+		return result.get();
+	}
+
 	public static String getHardcodedDescription(String id) {
 		return HARDCODED_DESCRIPTIONS.getOrDefault(id, "");
 	}