- Bootstrapper
- BytesURLConnection
- BytesURLStreamHandler
- ClassRealm
- ClassWorld
- ClassWorldException
- ConfigurationException
- Configurator
- DefaultClassRealm
- DuplicateRealmException
- EmbeddedLauncher
- Entry
- Handler
- InitialClassLoader
- JarUrlConnection
- Launcher
- NoSuchRealmException
- RealmClassLoader
- RealmDelegatingClassLoader
- UberJarRealmClassLoader
- UrlUtils