Josh

import java.util.Hashtable;

public final class PreLoader extends ClassLoader {

	Hashtable hash = new Hashtable();
	Bot bot = new Bot();

	public final synchronized Class load(String str, boolean flag) throws java.lang.ClassNotFoundException {
		try {
			Class load = (Class)hash.get(str);
			if (load != null) {
				return load;
			}
			byte[] buf = bot.remove(str);
			if (null == buf) {
				return super.findSystemClass(str);
			}
			load = defineClass(str, buf, 0, buf.length, Class.forName("loader").getProtectionDomain());
			if (flag) {
				resolveClass(load);
			}
			hash.put(str, load);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return super.findSystemClass(str);
	}
}