ModVersionGuard & Startup Safety
| Class | net.dasik.social.util.ModVersionGuard |
|---|---|
| ClassLoader Policy | Explicit Thread.currentThread().getContextClassLoader() |
| Banned Pattern | Default Class.forName(name) without ClassLoader |
| Entrypoint Target | DasikLibraryMod.onInitialize() |
🛡️ Knot ClassLoader Resolution Law
In Fabric modding, default Class.forName(String className) uses the system ClassLoader, which fails under Fabric Knot ClassLoader during early mod initialization, throwing a false ClassNotFoundException even when target classes are present.
ModVersionGuard passes Thread.currentThread().getContextClassLoader() explicitly:
java
public final class ModVersionGuard {
public static void checkClass(String modName, String requiredClassName) {
try {
Class.forName(requiredClassName, true, Thread.currentThread().getContextClassLoader());
} catch (ClassNotFoundException e) {
throw new RuntimeException("\n" +
"=====================================================================\n" +
" [" + modName + "] Minecraft API Mismatch!\n" +
" A required Minecraft class or API was not found in your game version.\n" +
" Try updating your Minecraft version or download a matching build.\n" +
"=====================================================================");
}
}
}