| DownloadService2.ResourceSpec |  | 
| DownloadServiceListener | The DownloadServiceListenerprovides an interface for a
 callback object implementation, which may be used by a DownloadService
 implementation. | 
| FileContents | FileContentsobjects encapsulate the name
 and contents of a file.
 | 
| JNLPRandomAccessFile | Instances of this class support both reading and writing to a
 random access file. | 
| ServiceManagerStub | A ServiceManagerStubobject implements the particular
 lookup of JNLP services by the JNLP Client. | 
| SingleInstanceListener | SingleInstanceListeneris a interface which should be
 implemented by a JNLP application if they wish to support
 single instance behaviour.
 | 
| UnavailableServiceException | The UnavailableServiceExceptionis thrown by theServiceManagerwhen a non-existing or unavailable service
  is looked up. |