# Package cpw.mods.fml.relauncher

- Interface Summary
  Interface | Description
  --- | ---
  IClassTransformer |
  IDownloadDisplay |
  IFMLCallHook | This call hook allows for code to execute at the very early stages of minecraft initialization.
  IFMLLoadingPlugin | The base plugin that provides class name meta information to FML to enhance the classloading lifecycle for mods in FML
  ILibrarySet | Interface for certain core plugins to register libraries to be loaded in by the FML class loader at launch time

- Class Summary
  Class | Description
  --- | ---
  ArgsWrapper |
  CoreFMLLibraries |
  Downloader |
  DummyDownloader |
  FMLCorePlugin |
  FMLInjectionData |
  FMLRelauncher |
  FMLRelaunchLog |
  ReflectionHelper | Some reflection helper code.
  RelaunchClassLoader |
  RelaunchLibraryManager |

- Enum Summary
  Enum | Description
  --- | ---
  Side |

- Exception Summary
  Exception | Description
  --- | ---
  ReflectionHelper.UnableToAccessFieldException |
  ReflectionHelper.UnableToFindClassException |
  ReflectionHelper.UnableToFindFieldException |
  ReflectionHelper.UnableToFindMethodException |

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  IFMLLoadingPlugin.TransformerExclusions | Annotate your load plugin with a list of package prefixes that will *not* be processed by the ASM transformation stack.
  SideOnly |