This class provides the main routine for starting shared groups, non-activatable services, and
 activatable services.
 The following implementation-specific items are discussed below: 
  Configuring ServiceStarter
 
 This implementation of 
ServiceStarter supports the following configuration entries,
 with component 
com.sun.jini.start:
 
  | • |  loginContext | 
 |   | Type: | LoginContext | 
 |   | Default: | null | 
 |   | Description: | If not null, specifies the JAAS login context to use for performing a JAAS login and
 supplying theSubjectto use when running the service starter. Ifnull, no JAAS login is performed. | 
 
  | • |  serviceDescriptors | 
 |   | Type: | ServiceDescriptor[] | 
 |   | Default: no default | 
 |   | Description: | Array of service descriptors to
 start. | 
  Loggers and Logging Levels
 
 The implementation uses the 
Logger, named
 
com.sun.jini.start.service.starter. The following table describes the type of
 information logged as well as the levels of information logged. 
 
  com.sun.jini.start.service.starter
  | Level | Description | 
 | SEVERE | for problems that prevent service
 creation from proceeding | 
 | WARNING | for
 problems with service creation that don't prevent further processing | 
 | FINER | for high level service creation operation tracing | 
 | FINEST | for low level service creation operation
 tracing |