forge tweaker loader

// first I add the URL of the binary to the LaunchClassLoader's search paths
classLoader.addURL(forgeLib.toURI().toURL());

JarFile forgeJar = new JarFile(forgeLib);
Enumeration<JarEntry> entries = forgeJar.entries();
		
// here, I make an effort to pre-load all the class files inside the binary,
// this seems to be necessary for it to even find the classes
while(entries.hasMoreElements()) {
	String entryName = entries.nextElement().getName();
	if(entryName.endsWith(".class")) {
		String searchName = entryName.substring(0, entryName.length()-6).replace('/', '.');
		classLoader.findClass(searchName);
	}
}
forgeJar.close();

// find the tweaker class, no big deal
forgeTweaker = (ITweaker) classLoader.findClass("cpw.mods.fml.common.launcher.FMLTweaker").newInstance();

// and finally, I add the tweaker to the tweaker queue
List<String> tweakClasses = (List<String>) Launch.blackboard.get("TweakClasses");
tweakClasses.add("cpw.mods.fml.common.launcher.FMLTweaker");