| Modifier and Type | Interface and Description |
|---|---|
| public interface | Optionally<
type of the mutable optional object T>Interface representing a reference to a potentially mutable optional object. |
| Modifier and Type | Class and Description |
|---|---|
| public class | CleanupService
A class that is registered as an OSGi service via the manifest. |
| Modifier and Type | Enum and Description |
|---|---|
| public enum | ShutdownHook
The singleton
|